Dell OptiPlex 9020 All In One (Mid 2013) - Manual (Page 3)

Contents
1 Working on Your Computer....................................................................................................... 5
Before Working Inside Your Computer .....................................................................................................................5
Recommended Tools ................................................................................................................................................ 6
Turning Off Your Computer ....................................................................................................................................... 6
After Working Inside Your Computer ........................................................................................................................7
Important Information ...............................................................................................................................................7
2 Removing and Installing Components..................................................................................... 9
System Overview ...................................................................................................................................................... 9
Removing the VESA Stand ......................................................................................................................................10
Installing the VESA Stand .......................................................................................................................................11
Removing the Back Cover .......................................................................................................................................11
Installing the Back Cover ........................................................................................................................................12
Removing the Memory ............................................................................................................................................12
Installing the Memory .............................................................................................................................................13
Removing the VESA Mount Bracket .......................................................................................................................13
Installing the VESA Mount Bracket ........................................................................................................................ 14
Removing the Power and On-Screen Display (OSD) Buttons Board ......................................................................14
Installing the Power and OSD Buttons Board ........................................................................................................ 15
Removing the System-Board Shield ....................................................................................................................... 15
Installing the System-Board Shield ........................................................................................................................ 16
Removing the Converter Board .............................................................................................................................. 16
Installing the Converter Board ................................................................................................................................17
Removing the Coin-Cell Battery ..............................................................................................................................17
Installing the Coin-Cell Battery ...............................................................................................................................17
Removing the Optical Drive .................................................................................................................................... 17
Installing the Optical Drive ..................................................................................................................................... 19
Removing the Hard Drive ........................................................................................................................................19
Installing the Hard Drive ......................................................................................................................................... 20
Removing the Intrusion Switch ...............................................................................................................................21
Installing the Intrusion Switch ................................................................................................................................22
Removing the Wireless Local Area Network (WLAN) Card ................................................................................... 22
Installing the WLAN Card ....................................................................................................................................... 23
Removing the Heat-Sink Assembly .........................................................................................................................23
Installing the Heat-Sink Assembly ..........................................................................................................................23
Removing the Processor Fan ..................................................................................................................................24
Installing the Processor Fan ...................................................................................................................................24
Removing the Power-Supply Fan ............................................................................................................................24