Dell OptiPlex 9020 (Mid 2013) - Manual (Page 3)

Contents
1 Working on Your Computer....................................................................................................... 5
Before Working Inside Your Computer .....................................................................................................................5
Turning Off Your Computer ....................................................................................................................................... 6
After Working Inside Your Computer ........................................................................................................................6
2 Removing and Installing Components..................................................................................... 7
Recommended Tools ................................................................................................................................................ 7
System Overview ...................................................................................................................................................... 7
Inside view ........................................................................................................................................................ 7
Removing the Cover ..................................................................................................................................................8
Installing the Cover ...................................................................................................................................................8
Removing the Front Bezel .........................................................................................................................................8
Installing the Front Bezel .......................................................................................................................................... 9
Removing the Drive Cage ......................................................................................................................................... 9
Installing the Drive Cage .........................................................................................................................................10
Removing the Wireless Local Area Network (WLAN) Card ................................................................................... 10
Installing the WLAN Card ....................................................................................................................................... 12
Removing the Optical Drive .................................................................................................................................... 12
Installing the Optical Drive ..................................................................................................................................... 13
Removing the Hard Drive ........................................................................................................................................13
Installing the Hard Drive ......................................................................................................................................... 14
Removing the Intrusion Switch ...............................................................................................................................14
Installing the Intrusion Switch ................................................................................................................................14
Memory Module Guidelines ................................................................................................................................... 15
Removing the Memory ............................................................................................................................................15
Installing the Memory .............................................................................................................................................15
Removing the Speaker ............................................................................................................................................16
Installing the Internal Speaker ............................................................................................................................... 17
Removing the Power-Switch Board ....................................................................................................................... 18
Installing the Power-Switch Board ........................................................................................................................ 18
Removing the Input/Output(I/O) Panel ....................................................................................................................19
Installing the I/O Panel ............................................................................................................................................20
Removing the Power Supply Unit ........................................................................................................................... 20
Installing The Power Supply Unit ............................................................................................................................21
Removing the Heat Sink Assembly ......................................................................................................................... 21
Installing the Heat Sink Assembly .......................................................................................................................... 23
Removing the processor .........................................................................................................................................23
Installing the Processor ..........................................................................................................................................24