Dell OptiPlex 5480 All-in-One - Page 65

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Steps

1. Disconnect the camera cable from the connector on the system board.

2. Disconnect the touchscreen cable from the connector on the system board.

3. Disconnect the system fan cable from the connector on the system board.

Removing and installing components

Main Page

Table of Contents3
Safety Instructions6
Before Working Inside Your Computer6
Before You Begin6
Electrostatic Discharge-ESD Protection7
ESD Field Service Kit7
Transporting Sensitive Components8
After Working Inside Your Computer8
Removing and Installing Components10
Recommended Tools10
Screw List10
Stand12
Removing the Fixed Stand12
Installing the Fixed Stand13
Removing the Articulating Stand14
Installing the Articulating Stand16
Removing the Height Adjustable Stand17
Installing the Height Adjustable Stand18
Cable Cover-Optional19
Removing the Cable Cover19
Installing the Cable Cover21
Back Cover22
Removing the Back Cover22
Installing the Back Cover24
Hard Drive25
Removing the Hard Drive25
Installing the Hard Drive26
Memory Modules27
Removing the Memory Modules27
Installing the Memory Modules28
System-Board Shield29
Removing the System-Board Shield29
Installing the System-Board Shield30
Solid-State Drive31
Removing the M.2 2230 Solid-State Drive31
Installing the M.2 2230 Solid-State Drive32
Removing the M.2 2280 Solid-State Drive/Intel Optane Memory Module33
Installing the M.2 2280 Solid-State Drive/Intel Optane Memory Module34
System Fan35
Removing the Fan35
Installing the Fan36
Coin-Cell Battery37
Removing the Coin-Cell Battery37
Installing the Coin-Cell Battery38
Wireless Card39
Removing the Wireless Card39
Installing the Wireless Card40
Camera Assembly42
Removing the Camera Assembly42
Installing the Camera Assembly43
Bottom Cover44
Removing the Bottom Cover44
Installing the Bottom Cover45
Power-Supply Unit46
Removing the Power-Supply Unit (PSU)46
Installing the Power-Supply Unit (PSU)48
Power-Supply Fan50
Removing the PSU Fan50
Installing the PSU Fan51
Heat Sink52
Removing the Heat Sink-UMA52
Installing the Heat Sink-UMA53
Removing the Heat Sink-Discrete54
Installing the Heat Sink-Discrete55
Processor56
Removing the Processor56
Installing the Processor57
Rear-I/O Bracket59
Removing the Rear-I/O Bracket59
Installing the Rear-I/O Bracket60
System Board62
Removing the System Board62
Installing the System Board66
Speakers68
Removing the Speakers68
Installing the Speakers69
Power-Button Board70
Removing the Power-Button Board70
Installing the Power-Button Board71
Microphones72
Removing the Microphones72
Installing the Microphones73
Side I/O-Board74
Removing the Side-I/O Board74
Installing the Side-I/O Board75
Audio Board77
Removing the Audio Board77
Installing the Audio Board77
Antenna Modules78
Removing the Antenna Modules78
Installing the Antenna Modules79
Display Panel81
Removing the Display Panel81
Installing the Display Panel82
Middle Frame84
Removing the Middle Frame84
Installing the Middle Frame86
Software88
Operating System88
Downloading the Drivers88
System Setup89
BIOS Overview89
Entering BIOS Setup Program89
Navigation Keys89
Boot Sequence90
System Setup Options90
System and Setup Password96
Assigning a System Setup Password97
Deleting or Changing an Existing System Setup Password97
Troubleshooting98
Dell Supportassist Pre-Boot System Performance Check Diagnostics98
Running the Supportassist Pre-Boot System Performance Check98
Display Built-In Self Test98
Diagnostics99
Recovering the Operating System100
Flashing BIOS (USB Key)100
Flashing the BIOS100
Wifi Power Cycle101
Flea Power Release101
Getting Help and Contacting Dell102

Dell OptiPlex 5480 All-in-One - Page 65

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