Instrukcja obsługi Dell XPS 3847 (55 stron)

Inspiron 3847

Owner’s Manual

Computer model: Inspiron 3847

Regulatory model: D16M

Regulatory type: D16M001

Notes, Cautions, and Warnings

NOTE: A NOTE indicates important information that helps you make better

use of your computer.

CAUTION: A CAUTION indicates potential damage to hardware or loss of

data if instructions are not followed.

WARNING: A WARNING indicates a potential for property damage,

personal injury, or death.

____________________

Trademarks used in this text: Dell™, the DELL logo, and Inspiron™ are trademarks of Dell Inc.

2013 - 11 Rev. A00

Contents | 3

Contents

Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Safety Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . 7

Recommended Tools. . . . . . . . . . . . . . . . . . . . . . . . 8

After Working Inside Your Computer . . . . . . . . . . . 9

Technical Overview . . . . . . . . . . . . . . . . . . . . . . . . 10

Inside View of Your Computer. . . . . . . . . . . . . . . . . 10

System-Board Components . . . . . . . . . . . . . . . . . . 11

Removing the Computer Cover . . . . . . . . . . . . . . 12

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Replacing the Computer Cover . . . . . . . . . . . . . . 13

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Removing the Memory Module(s). . . . . . . . . . . . . 14

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Replacing the Memory Module(s). . . . . . . . . . . . . 15

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Removing the Graphics Card . . . . . . . . . . . . . . . . 16

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Replacing the Graphics Card . . . . . . . . . . . . . . . . 18

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Removing the Front Bezel . . . . . . . . . . . . . . . . . . . 19

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

4 | Contents

Replacing the Front Bezel . . . . . . . . . . . . . . . . . . . 20

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Removing the Wireless Mini-Card . . . . . . . . . . . . 21

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Replacing the Wireless Mini-Card . . . . . . . . . . . . 22

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Removing the Primary Hard-Drive . . . . . . . . . . . . 23

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Replacing the Primary Hard-Drive . . . . . . . . . . . . 25

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Removing the Secondary Hard-Drive. . . . . . . . . . 26

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Replacing the Secondary Hard-Drive. . . . . . . . . . 28

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Removing the Optical Drive . . . . . . . . . . . . . . . . . 29

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Replacing the Optical Drive . . . . . . . . . . . . . . . . . 31

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Removing the Front I/O Panel . . . . . . . . . . . . . . . 34

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Contents | 5

Replacing the Front I/O Panel. . . . . . . . . . . . . . . . 36

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Removing the Power-Button Module . . . . . . . . . 37

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Replacing the Power-Button Module. . . . . . . . . . 39

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Removing the Chassis Fan. . . . . . . . . . . . . . . . . . 40

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Replacing the Chassis Fan . . . . . . . . . . . . . . . . . . . 41

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Removing the Processor Fan and

Heat Sink Assembly . . . . . . . . . . . . . . . . . . . . . . . . 42

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Replacing the Processor Fan and

Heat Sink Assembly . . . . . . . . . . . . . . . . . . . . . . . 44

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Removing the Processor . . . . . . . . . . . . . . . . . . . . 45

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Replacing the Processor . . . . . . . . . . . . . . . . . . . . 46

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Removing the Coin-Cell Battery. . . . . . . . . . . . . . 48

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

6 | Contents

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Replacing the Coin-Cell Battery . . . . . . . . . . . . . . 49

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Removing the Power-Supply Unit . . . . . . . . . . . . 50

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Replacing the Power-Supply Unit. . . . . . . . . . . . . 51

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Removing the System Board . . . . . . . . . . . . . . . . . 52

Prerequisites. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Replacing the System Board . . . . . . . . . . . . . . . . . 54

Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Entering the Service Tag in the BIOS. . . . . . . . . . . . . 54

Flashing the BIOS . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Before You Begin | 7

Before You Begin

CAUTION: To avoid losing data, save and close all open files and exit all

open programs before you turn off your computer.

1Save and close all open files and exit all open programs.

2Move your mouse pointer to the upper-right or lower-right corner of the screen to

open the Charms sidebar, and then click Settings→ Power→ Shut down.

NOTE: If you are using a different operating system, see the documentation

of your operating system for shut-down instructions.

3Disconnect your computer and all attached devices from their electrical outlets.

4Disconnect all telephone cables, network cables, and attached devices

from your computer.

5After the computer is unplugged, press and hold the power button for 5 seconds to

ground the system board.

Safety Instructions

Use the following safety guidelines to protect your computer from potential damage and

ensure your personal safety.

WARNING: Before working inside your computer, read the safety information

that shipped with your computer. For more safety best practices, see the

Regulatory Compliance home page at dell.com/regulatory_compliance.

WARNING: Disconnect all power sources before opening the computer cover or

panels. After you finish working inside the computer, replace all covers, panels,

and screws before connecting to the power source.

CAUTION: To avoid damaging the computer, make sure that the work surface is

flat and clean.

CAUTION: To avoid damaging the components and cards, handle them by their

edges and avoid touching pins and contacts.

CAUTION: Only a certified service technician is authorized to remove the

computer cover and access any of the components inside the computer. See the

safety instructions for complete information about safety precautions, working

inside your computer, and protecting against electrostatic discharge.

CAUTION: Before touching anything inside your computer, ground yourself by

touching an unpainted metal surface, such as the metal at the back of the

computer. While you work, periodically touch an unpainted metal surface to

dissipate static electricity, which could harm internal components.

8 | Before You Begin

CAUTION: When you disconnect a cable, pull on its connector or on its pull-tab,

not on the cable itself. Some cables have connectors with locking tabs or

thumb-screws that you must disengage before disconnecting the cable.

When disconnecting cables, keep them evenly aligned to avoid bending any

connector pins. When connecting cables, make sure that the connectors and

ports are correctly oriented and aligned.

CAUTION: To disconnect a network cable, first unplug the cable from your

computer and then unplug the cable from the network device.

CAUTION: Press and eject any installed card from the media-card reader.

Recommended Tools

The procedures in this document may require the following tools:

•Phillips screwdriver

•Plastic scribe

After Working Inside Your Computer | 9

After Working Inside Your Computer

CAUTION: Leaving stray or loose screws inside your computer may severely

damage your computer.

1Replace all screws and make sure that no stray screws remain

inside your computer.

2Place the computer in an upright position.

3Connect any external devices, cables, cards, and any other part(s) you removed

before working on your computer.

4Connect your computer and all attached devices to their electrical outlets.

Technical Overview | 11

System-Board Components

1 2power connector (ATX12V) processor socket

3 4processor fan connector (FNCPU1) memory module connector

(DIMM1)

5 memory module connector

(DIMM2)

6 front panel USB connector (USBF1)

7 8main power connector (ATX1) CMOS reset jumper (CMCLR1)

9 password reset jumper (PWCLR1) 10 front panel USB connector (USBF3)

11 SATA connector (SATA 3) 12 SATA connector (SATA 2)

13 power button connector (LED H1) 14 SATA connector (SATA 1)

15 SATA connector (SATA 0) 16 battery socket (BT1)

17 18front panel audio connector (AUDF1) PCI Express p11-x1 card slot (SLOT3)

19 PCI Express x16 card slot (SLOT2) 20 PCI Express p11-x1 card slot (SLOT1)

21 Mini-Card slot (MINI1) 22 chassis fan connector (FANSYS2)

1 2 4 5 7

10

13

14

1516

18

19

20

21

12

17

3

8

9

11

6

22

12 | Removing the Computer Cover

Removing the Computer Cover

WARNING: Before working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in "After

Working Inside Your Computer" on page 9 . For additional safety best practices

information, see the Regulatory Compliance Homepage at

dell.com/regulatory_compliance.

Procedure

1Place the computer on its side with the computer cover facing up.

2Using a screwdriver, remove the screws that secure the computer cover

to the chassis.

3Release the computer cover by sliding it away from the front of the computer.

4Lift the cover away from the computer and set it aside.

1 2screw computer cover

1

2

Replacing the Computer Cover | 13

Replacing the Computer Cover

WARNING: Before working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in "After

Working Inside Your Computer" on page 9 . For additional safety best practices

information, see the Regulatory Compliance Homepage at

dell.com/regulatory_compliance.

Procedure

1Connect all the cables and fold the cables out of the way.

2Ensure that no tools or extra parts are left inside the computer.

3Align the tabs at the bottom of the computer cover with the slots located along the

edge of the chassis.

4Press the computer cover down and slide it towards the front of the computer.

5Replace the screws that secure the computer cover to the chassis.

6Place the computer in an upright position.

Postrequisites

Follow the instructions in "After Working Inside Your Computer" on page 9.

Replacing the Memory Module(s) | 15

Replacing the Memory Module(s)

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

Procedure

1Press out the securing clip at each end of the memory-module connector.

2Align the notch on the memory module with the tab on the memory-module

connector.

3Insert the memory module into the memory-module connector, and press the

memory module down until it snaps into position and the securing clips lock in place.

Postrequisites

Replace the computer cover. See "Replacing the Computer Cover" on page 13.

1 2cutouts (2) tab

3 4notch memory module

23

1

4

16 | Removing the Graphics Card

Removing the Graphics Card

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

Prerequisites

Remove the computer cover. See "Removing the Computer Cover" on page 12.

Procedure

1Push the release tab to release the card retention bracket from the chassis.

2Push the securing tab down to release the graphics card.

3Grasp the card by its top corners, and then ease it out of the connector.

1 2card retention bracket release tab

1

2

Removing the Graphics Card | 17

1 2securing tab graphics card

1

2

18 | Replacing the Graphics Card

Replacing the Graphics Card

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

Procedure

1Locate the PCI-Express x16 card slot. See "System-Board Components" on page .11

2Align the graphics card with the PCI-Express x16 card slot on the system board.

3Place the card in the slot and press down firmly. Ensure that the card is firmly

seated in the slot.

4Rotate the card retention bracket towards the computer until it snaps into place.

Postrequisites

Replace the computer cover. See "Replacing the Computer Cover" on page 13.

20 | Replacing the Front Bezel

Replacing the Front Bezel

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

Procedure

1Align and insert the front bezel clamps into the front panel slots.

2Rotate the front bezel towards the computer until the front bezel tabs snap into

place.

Postrequisites

Replace the computer cover. See "Replacing the Computer Cover" on page 13.

Removing the Wireless Mini-Card | 21

Removing the Wireless Mini-Card

WARNING: Before working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in "After

Working Inside Your Computer" on page 9 . For additional safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

Prerequisites

Remove the computer cover. See "Removing the Computer Cover" on page 12.

Procedure

1Locate the mini-card slot (MINI1) on the system board. See "System-Board

Components" on page .11

2Disconnect the antenna cables from the wireless mini-card.

3Remove the screw that secures the wireless mini-card to the system board.

4Slide and remove the wireless mini-card from the mini-card connector.

1 2screw antenna cables (2)

3 4wireless mini-card mini-card slot (MINI1)

2

1

3

4

22 | Replacing the Wireless Mini-Card

Replacing the Wireless Mini-Card

WARNING: Before working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in "After

Working Inside Your Computer" on page 9 . For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

Procedure

CAUTION: To avoid damage to the wireless mini-card, do not place any cables

under it.

1Align the notch on the wireless mini-card with the tab on the mini-card connector.

2Slide the wireless mini-card at an angle into the system-board connector.

3Press the other end of the wireless mini-card down and replace the screw that

secures the wireless mini-card to the system board.

4Connect the antenna cables to the wireless mini-card.

The following table provides the antenna-cable color scheme for the wireless

mini-card supported by your computer.

Postrequisites

Replace the computer cover. See "Replacing the Computer Cover" on page 13.

Connectors on the wireless card Antenna-cable color

Main (white triangle)

Auxiliary (black triangle)

White

Black

24 | Removing the Primary Hard-Drive

4Remove the screws that secure the hard-drive brackets to the primary hard-drive.

5Lift the primary hard-drive off the hard-drive brackets.

1 2screws (2) hard-drive brackets (2)

3 primary hard-drive

23

1

Replacing the Primary Hard-Drive | 25

Replacing the Primary Hard-Drive

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

CAUTION: Hard drives are fragile. Exercise care when handling the hard drive.

Procedure

1Align the screw holes on the primary hard-drive with the screw holes on the

hard-drive brackets.

2Replace the screws that secure the hard-drive brackets to the primary hard-drive.

3Slide the primary hard-drive assembly into the computer.

4Replace the screws that secure the primary hard-drive assembly to the chassis.

5Connect the power and data cables to the primary hard-drive assembly.

Postrequisites

Replace the computer cover. See "Replacing the Computer Cover" on page 13.

26 | Removing the Secondary Hard-Drive

Removing the Secondary Hard-Drive

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

CAUTION: To avoid data loss, do not remove the hard drive while the computer is

On or in Sleep state.

CAUTION: Hard drives are fragile. Exercise care when handling the hard drive.

Prerequisites

Remove the computer cover. See "Removing the Computer Cover" on page 12.

Procedure

1Disconnect the power and data cables from the secondary hard-drive assembly.

2Remove the screws that secure the secondary hard-drive assembly to the chassis.

Removing the Secondary Hard-Drive | 27

3Slide the secondary hard-drive assembly out of the computer.

4Remove the screws that secure the hard-drive brackets to the secondary hard-

drive.

5Lift the secondary hard-drive off the hard-drive brackets.

1 2power cable data cable

3 4secondary hard-drive assembly screw

1 2screws (2) hard-drive brackets (2)

3 secondary hard-drive

1

4

2

3

23

1

28 | Replacing the Secondary Hard-Drive

Replacing the Secondary Hard-Drive

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

CAUTION: Hard drives are fragile. Exercise care when handling the hard drive.

Procedure

1Align the screw holes on the secondary hard-drive with the screw holes on the

hard-drive brackets.

2Replace the screws that secure the hard-drive brackets to the secondary

hard-drive.

3Slide the secondary hard-drive assembly into the computer.

4Replace the screws that secure the secondary hard-drive assembly to the chassis.

5Connect the power and data cables to the secondary hard-drive assembly.

Postrequisites

Replace the computer cover. See "Replacing the Computer Cover" on page 13.

Removing the Optical Drive | 29

Removing the Optical Drive

WARNING: Before working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in "After

Working Inside Your Computer" on page 9 . For additional safety best practices

information, see the Regulatory Compliance Homepage at

dell.com/regulatory_compliance.

Prerequisites

1Remove the computer cover. See "Removing the Computer Cover" on page .12

2Remove the front bezel. See "Removing the Front Bezel" on page .19

Procedure

1Disconnect the power and data cables from the optical drive.

2Remove the screws that secure the optical drive to the chassis.

Replacing the Optical Drive | 31

Replacing the Optical Drive

WARNING: Before working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in "After

Working Inside Your Computer" on page 9 . For additional safety best practices

information, see the Regulatory Compliance Homepage at

dell.com/regulatory_compliance.

Procedure

1Gently slide the optical drive into the optical-drive bay through the front of the

computer.

2Align the screw holes on the optical drive with the screw holes on the chassis.

3Replace the screws that secure the optical drive to the chassis.

4Connect the power and data cables to the optical drive.

NOTE: Repeat steps 1 to 4 to replace secondary optical-drive, if applicable.

Postrequisites

1Replace the front bezel. See "Replacing the Front Bezel" on page .20

2Replace the computer cover. See "Replacing the Computer Cover" on page .13

32 | Replacing the Optical Drive

Installing a Secondary Optical Drive (optional)

1To install a secondary optical-drive, pull the break-away metal plate off the chassis.

1 metal plate

1

Replacing the Optical Drive | 33

2Gently slide the secondary optical-drive into the optical drive bay through the front

of the computer.

3Align the screw holes on the secondary optical-drive with the screw holes on the

chassis.

4Replace the screws that secure the secondary optical-drive to the chassis.

5Connect the power and data cables to the secondary optical drive.

1 2secondary optical drive screws (2)

3 data cable 4 power cable

1

3

4

2

34 | Removing the Front I/O Panel

Removing the Front I/O Panel

WARNING: Before working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in "After

Working Inside Your Computer" on page 9 . For additional safety best practices

information, see the Regulatory Compliance Homepage at

dell.com/regulatory_compliance.

Prerequisites

1Remove the computer cover. See "Removing the Computer Cover" on page .12

2Remove the front bezel. See "Removing the Front Bezel" on page .19

Procedure

CAUTION: When sliding the front I/O panel out of the computer, be extremely

careful. Carelessness may result in damage to the cable connectors and the cable

routing clips.

NOTE: Note the routing of all cables as you remove them so that you can re-route

them correctly after you replace the front I/O panel.

1Disconnect the front I/O panel cables from the system board connectors (AUDF1,

USBF1, and USBF3). See "System-Board Components" on page .11

2Remove the screw that secures the front I/O panel to the front panel.

Removing the Front I/O Panel | 35

3Slide the front I/O panel towards the side as shown in the illustration to release the

clamps from the front panel and pull it away.

1 2front I/O panel screw

3 I/O panel cables (3)

3

1

2

36 | Replacing the Front I/O Panel

Replacing the Front I/O Panel

WARNING: Before working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in "After

Working Inside Your Computer" on page 9 . For additional safety best practices

information, see the Regulatory Compliance Homepage at

dell.com/regulatory_compliance.

Procedure

1Align and slide the front I/O panel clamps into the front I/O panel clamp slot.

2Replace the screw that secures the front I/O panel to the front panel.

3Connect the front I/O panel cables to the system board connectors (AUDF1, USBF1,

and USBF3). See "System-Board Components" on page .11

Postrequisites

1Replace the front bezel. See "Replacing the Front Bezel" on page .20

2Replace the computer cover. See "Replacing the Computer Cover" on page .13

Removing the Power-Button Module | 37

Removing the Power-Button Module

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

Prerequisites

1Remove the computer cover. See "Removing the Computer Cover" on page .12

2Remove the front bezel. See "Removing the Front Bezel" on page .19

Procedure

NOTE: Note the routing of the cable as you remove it so that you can re-route it

correctly after you replace the power-button module.

1Disconnect the power-button module cable from the system-board connector

(LEDH1). See "System-Board Components" on page .11

38 | Removing the Power-Button Module

2Press the tabs on the power-button module and pull the power-button module to

release it from the front panel.

3Set aside the power-button module.

1 2tabs power-button module

3 power-button cable

3

1

2

Replacing the Power-Button Module | 39

Replacing the Power-Button Module

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

Procedure

1Align and push the power-button module tabs into the slots on the front panel.

2Connect the power-button module cable to the system board connector (LEDH1).

See "System-Board Components" on page .11

3Route the power-button module cable through its routing guide.

Postrequisites

1Replace the front bezel. See "Replacing the Front Bezel" on page .20

2Replace the computer cover. See "Replacing the Computer Cover" on page .13

40 | Removing the Chassis Fan

Removing the Chassis Fan

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

Prerequisites

Remove the computer cover. See "Removing the Computer Cover" on page 12.

Procedure

1Disconnect the chassis-fan cable from the system board connector (FANSYS2). See

"System-Board Components" on page .11

2Remove the screws that secure the chassis fan to the chassis.

3Slide and lift the chassis fan away from the computer as shown in the illustration.

1 2screws (4) chassis fan

3 chassis-fan cable

2

3

1

Replacing the Chassis Fan | 41

Replacing the Chassis Fan

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

Procedure

1Align the screw holes on the chassis fan with the screw holes on the chassis.

2Replace the screws that secure the chassis fan to the chassis.

3Connect the chassis-fan cable to the system board connector (FANSYS2). See

"System-Board Components" on page .11

Postrequisites

1Replace the front bezel. See "Replacing the Front Bezel" on page .20

2Replace the computer cover. See "Replacing the Computer Cover" on page .13

42 | Removing the Processor Fan and Heat Sink Assembly

Removing the Processor Fan and

Heat Sink Assembly

WARNING: Before working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

WARNING: The heat sink may become hot during normal operation.

Allow sufficient time for the heat sink to cool before you touch it.

CAUTION: To ensure maximum cooling for the processor, do not touch the heat

transfer areas on the heat sink. The oils in your skin can reduce the heat transfer

capability of the thermal grease.

Prerequisites

Remove the computer cover. See "Removing the Computer Cover" on page 12.

44 | Replacing the Processor Fan and Heat Sink Assembly

Replacing the Processor Fan and

Heat Sink Assembly

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

CAUTION: Incorrect alignment of the heat sink can cause damage to the system

board and processor.

Procedure

NOTE: The original thermal grease can be reused if the original processor and heat

sink are reinstalled together.

CAUTION: If either the processor or the heat sink is replaced, use the thermal

grease provided in the kit to make sure that thermal conductivity is achieved.

1Place the processor fan and heat-sink assembly over the processor.

2Connect the processor-fan cable to the system board connector (FNCPU1).

See "System-Board Components" on page .11

3Align the captive screws on the processor fan heat-sink assembly with the screw

holes on the system board.

4Tighten the captive screws that secure the processor fan and heat-sink assembly to

the system board.

Postrequisites

Replace the computer cover. See "Replacing the Computer Cover" on page 16.

Removing the Processor | 45

Removing the Processor

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

CAUTION: Processors are fragile. Handle the processor only by the edges and do

not touch the metal pins.

Prerequisites

1 Remove the computer cover. See "Removing the Computer Cover" on page .12

2 Remove the processor fan and heat sink. See "Removing the Processor Fan and

Heat Sink Assembly" on page .42

Procedure

1 Press the release-lever down and then pull it outwards to release it from the

securing tab.

2 Extend the release-lever completely to open the processor cover.

3 Gently lift the processor and remove it from the processor socket.

1 2release lever securing tab

3 4processor cover socket

5 processor

14

3

2

5

46 | Replacing the Processor

Replacing the Processor

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

Procedure

NOTE: A new processor ships with a thermal pad in the package. In some cases, the

processor may ship with the thermal pad attached to it.

1Ensure that the release lever on the processor socket is fully extended in the open

position.

2Align the pin-1 corner on the processor with the pin-1 corner on the processor

socket, and then place the processor in the processor socket.

NOTE: The pin-1 corner of the processor has a triangle that aligns with the

triangle on the pin-1 corner on the processor socket. When the processor is

properly seated, all four corners are aligned at the same height. If one or more

corners of the processor are higher than the others, the processor is not

seated properly.

3When the processor is fully seated in the socket, close the processor cover.

4Pivot the release-lever down and place it under the tab on the processor cover.

1 2processor pin-1 indicator processor

3 4alignment tabs (2) alignment post

5 6processor-cover notch processor cover

7 release lever

1

2

345

67

Replacing the Processor | 47

Postrequisites

1Replace the processor fan and heat sink. See "Replacing the Processor Fan and

Heat Sink Assembly" on page .44

2Replace the computer cover. See "Replacing the Computer Cover" on page 16.

48 | Removing the Coin-Cell Battery

Removing the Coin-Cell Battery

WARNING:

B

efore working inside your computer, read the safety information

that shipped with your computer and follow the steps in "Before You Begin" on

page 7. After working inside your computer, follow the instructions in

"After Working Inside Your Computer" on page 9. For more safety best practices,

see the Regulatory Compliance home page at dell.com/regulatory_compliance.

CAUTION: Removing the coin-cell battery resets the BIOS settings to default.

It is recommended that you note the BIOS settings before removing the

coin-cell battery.

Prerequisites

Remove the computer cover. See "Removing the Computer Cover" on page 12.

Procedure

1Locate the battery socket (BT1). See "System-Board Components" on page .11

2Press the battery-release lever away from the coin-cell battery until the coin-cell

battery pops up.

3Lift the coin-cell battery out of its socket.

1 2coin-cell battery securing clip

1 2

Marka:	Dell
Kategoria:	Pulpit
Model:	XPS 3847

Instrukcja obsługi Dell XPS 3847

Specyfikacje produktu

Potrzebujesz pomocy?

Instrukcje Pulpit Dell

Instrukcje Pulpit

Najnowsze instrukcje dla Pulpit