Dell DES12314 - Page 8

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5. If required, verify that the computer works correctly by running the Dell Diagnostics.

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Table of Contents4
Working on Your Computer6
Before Working Inside Your Computer6
Turning off Your Computer7
After Working Inside Your Computer7
Removing and Installing Components9
Recommended Tools9
Removing the Cover9
Installing the Cover9
Removing the Front Bezel10
Installing the Front Bezel10
Removing the Wireless Local Area Network (WLAN) Card11
Installing the WLAN Card11
Removing the Drive Cage12
Installing the Drive Cage13
Removing the Optical Drive13
Installing the Optical Drive15
Removing the Hard Drive15
Installing the Hard Drive16
Removing the Intrusion Switch17
Installing the Intrusion Switch18
Memory Module Guidelines18
Removing the Memory18
Installing the Memory19
Removing the Coin-Cell Battery19
Installing the Coin-Cell Battery20
Removing the System Fan20
Installing the System Fan22
Removing the Speaker22
Installing the Speaker23
Removing the Power-Switch Cable23
Installing the Power-Switch Cable24
Removing the Input/Output (I/O) Panel24
Installing the Input/Output (I/O) Panel25
Removing the Power Supply25
Installing the Power Supply28
Removing the Heat Sink29
Installing the Heat Sink31
Removing the Processor31
Installing the Processor32
Removing the System Board32
System Board Components34
Installing the System Board35
System Setup36
Boot Sequence36
Navigation Keys36
System Setup Options37
Updating the BIOS45
Jumper Settings45
System and Setup Password45
Assigning a System Password and Setup Password46
Deleting or Changing an Existing System And/Or Setup Password46
Disabling a System Password47
Diagnostics48
Enhanced Pre-Boot System Assessment (Epsa) Diagnostics48
Troubleshooting Your Computer49
Power LED Diagnostics49
Beep Code50
Error Messages50
Specifications54
Contacting Dell61

Dell DES12314 - Page 8

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