Dell Inspiron 15-7557 - Page 57

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6 Open the latches and disconnect the I/O board cable and status-light

board cable from the system board.

1 speaker cable 2 I/O-board power cable

3 I/O board cable 4 status-light board cable

5 latch 6 system board

7 coin-cell battery cable

Main Page

Default Chapter3
- Table of Contents3
Before Working Inside Your Computer9
- Before You Begin9
- Safety Instructions9
Recommended Tools11
After Working Inside Your Computer12
Removing the Base Cover13
- Procedure13
Replacing the Base Cover14
- Procedure14
Removing the Battery15
- Prerequisites15
- Procedure15
Replacing the Battery17
- Procedure17
- Post-Requisites17
Removing the Memory Modules18
- Prerequisites18
- Procedure18
Replacing the Memory Modules20
- Procedure20
- Post-Requisites21
Removing the Hard Drive22
- Prerequisites22
- Procedure22
Replacing the Hard Drive25
- Procedure25
- Post-Requisites25
Removing the Wireless Card26
- Prerequisites26
- Procedure26
Replacing the Wireless Card28
- Procedure28
- Post-Requisites28
Removing the Keyboard29
- Prerequisites29
- Procedure29
Replacing the Keyboard32
- Procedure32
- Post-Requisites32
Removing the Palm Rest33
- Prerequisites33
- Procedure33
Replacing the Palm Rest38
- Procedure38
- Post-Requisites38
Removing the Power-Button Board39
- Prerequisites39
- Procedure39
Replacing the Power-Button Board41
- Procedure41
- Post-Requisites41
Removing the Coin-Cell Battery42
- Prerequisites42
- Procedure42
Replacing the Coin-Cell Battery44
- Procedure44
- Post-Requisites44
Removing the Status-Light Board45
- Prerequisites45
- Procedure45
Replacing the Status-Light Board47
- Procedure47
- Post-Requisites47
Removing the Fans48
- Prerequisites48
- Procedure48
Replacing the Fans51
- Procedure51
- Post-Requisites51
Removing the I/O Board52
- Prerequisites52
- Procedure52
Replacing the I/O Board54
- Procedure54
- Post-Requisites54
Removing the System Board55
- Prerequisites55
- Procedure55
Replacing the System Board59
- Procedure59
- Post-Requisites59
- Entering the Service Tag in the BIOS Setup Program60
Removing the Heat Sink61
- Prerequisites61
- Procedure61
Replacing the Heat Sink63
- Procedure63
- Post-Requisites63
Removing the Speakers64
- Prerequisites64
- Procedure64
Replacing the Speakers66
- Procedure66
- Post-Requisites66
Removing the Subwoofer67
- Prerequisites67
- Procedure67
Replacing the Subwoofer69
- Procedure69
- Post-Requisites69
Removing the Power-Adapter Port70
- Prerequisites70
- Procedure70
Replacing the Power-Adapter Port73
- Procedure73
- Post-Requisites73
Removing the Display Assembly74
- Prerequisites74
- Procedure74
Replacing the Display Assembly77
- Procedure77
- Post-Requisites77
Removing the Display Bezel78
- Prerequisites78
- Procedure78
Replacing the Display Bezel80
- Procedure80
- Post-Requisites80
Removing the Display Panel81
- Prerequisites81
- Procedure82
Replacing the Display Panel84
- Procedure84
- Post-Requisites84
Removing the Display Hinge and Bracket Assembly85
- Prerequisites85
- Procedure85
Replacing the Display Hinge and Bracket Assembly87
- Procedure87
- Post-Requisites87
Removing the Camera88
- Prerequisites88
- Procedure88
Replacing the Camera90
- Procedure90
- Post-Requisites90
Flashing the BIOS91
Getting Help and Contacting Dell92
- Self-Help Resources92
- Contacting Dell93

Dell Inspiron 15-7557 - Page 57

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