Dell XPS 27 - Page 21

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17 Thunderbolt 3 (USB Type-C) ports

(2)

18 SATA-card slot

19 chassis-fan cable connector 20 SATA power connector

21 password clear jumper 22 CMOS clear jumper

23 side USB connector 24 touch cable connector

25 camera connector 26 display connector

Main Page

Default Chapter3
- Table of Contents3
Before Working Inside Your Computer12
- Before You Begin12
- Safety Instructions12
- Recommended Tools13
- Screw List14
After Working Inside Your Computer16
Technical Overview17
- Inside View of Your Computer (Touch Screen)17
- Inside View of Your Computer (Non-Touch Screen)19
- System Board Components20
Removing the USB Dongle-Bay Cover22
- Procedure22
Replacing the USB Dongle-Bay Cover23
- Procedure23
Removing the Back Cover24
- Prerequisites24
- Procedure (Touch Screen)24
- Procedure (Non-Touch Screen)26
Replacing the Back Cover28
- Procedure28
- Post-Requisites28
Removing the Memory Modules29
- Prerequisites29
- Procedure29
Replacing the Memory Modules31
- Procedure31
- Post-Requisites31
Removing the Hard Drive32
- Prerequisites32
- Procedure32
Replacing the Hard Drive35
- Procedure35
- Post-Requisites35
Removing the System-Board Shield36
- Prerequisites36
- Procedure36
Replacing the System-Board Shield38
- Procedure38
- Post-Requisites38
Removing the Memory Fan39
- Prerequisites39
- Procedure39
Replacing the Memory Fan41
- Procedure41
- Post-Requisites41
Removing the Processor Heat-Sink42
- Prerequisites42
- Procedure42
Replacing the Processor Heat-Sink44
- Procedure44
- Post-Requisites44
Removing the Processor45
- Prerequisites45
- Procedure45
Replacing the Processor47
- Procedure47
- Post-Requisites48
Removing the Coin-Cell Battery49
- Prerequisites49
- Procedure50
Replacing the Coin-Cell Battery51
- Procedure51
- Post-Requisites51
Removing the Solid-State Drive52
- Prerequisites52
- Procedure52
Replacing the Solid-State Drive54
- Procedure54
- Post-Requisites54
Removing the Wireless Card55
- Prerequisites55
- Procedure55
Replacing the Wireless Card57
- Procedure57
- Post-Requisites58
Removing the Stand59
- Prerequisites59
- Procedure59
Replacing the Stand61
- Procedure61
- Post-Requisites61
Removing the Chassis Fan62
- Prerequisites62
- Procedure62
Replacing the Chassis Fan65
- Procedure65
- Post-Requisites65
Removing the Power-Supply Unit66
- Prerequisites66
- Procedure66
Replacing the Power-Supply Unit69
- Procedure69
- Post-Requisites69
Removing the Inner Frame70
- Prerequisites70
- Procedure71
Replacing the Inner Frame73
- Procedure73
- Post-Requisites73
Removing the Display Built-In Self Test Button Board74
- Prerequisites74
- Procedure74
Replacing the Display Built-In Self Test Button Board76
- Procedure76
- Post-Requisites76
Removing the Microphones77
- Prerequisites77
- Procedure77
Replacing the Microphones79
- Procedure79
- Post-Requisites79
Removing the I/O Panel80
- Prerequisites80
- Procedure80
Replacing the I/O Panel82
- Procedure82
- Post-Requisites82
Removing the USB-Dongle Port83
- Prerequisites83
- Procedure84
Replacing the USB-Dongle Port86
- Procedure86
- Post-Requisites86
Removing the Diagnostic Light and Button Board87
- Prerequisites87
- Procedure88
Replacing the Diagnostic Light and Button Board91
- Procedure91
- Post-Requisites91
Removing the Hard-Drive Cage92
- Prerequisites92
- Procedure92
Replacing the Hard-Drive Cage95
- Procedure95
- Post-Requisites95
Removing the Converter Board96
- Prerequisites96
- Procedure96
Replacing the Converter Board99
- Procedure99
- Post-Requisites99
Removing the Speakers100
- Prerequisites100
- Procedure100
Replacing the Speakers102
- Procedure102
- Post-Requisites102
Removing the Power-Button Board103
- Prerequisites103
- Procedure103
Replacing the Power-Button Board105
- Procedure105
- Post-Requisites105
Removing the Media-Card Reader106
- Prerequisites106
- Procedure106
Replacing the Media-Card Reader108
- Procedure108
- Post-Requisites108
Removing the Camera109
- Prerequisites109
- Procedure109
Replacing the Camera111
- Procedure111
- Post-Requisites111
Removing the System Board112
- Prerequisites112
- Procedure113
Replacing the System Board116
- Procedure116
- Post-Requisites116
Removing the Display Assembly118
- Prerequisites118
- Procedure119
Replacing the Display Assembly120
- Procedure120
- Post-Requisites120
Removing the Middle Frame122
- Prerequisites122
- Procedure123
Replacing the Middle Frame125
- Procedure125
- Post-Requisites125
Removing the Speaker Bezel127
- Prerequisites127
- Procedure128
Replacing the Speaker Bezel129
- Procedure129
- Post-Requisites129
Removing the Display Panel131
- Prerequisites131
- Procedure132
Replacing the Display Panel133
- Procedure133
- Post-Requisites136
BIOS Setup Program138
- BIOS Overview138
- Entering BIOS Setup Program138
- Clearing Forgotten Passwords139
- Clearing CMOS Settings140
Flashing the BIOS143
System Diagnostic Lights144
Getting Help and Contacting Dell146
- Self-Help Resources146
- Contacting Dell146

Dell XPS 27 - Page 21

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