User Manual
Table Of Contents
- OptiPlex 5400 Service Manual
- Contents
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Major components of OptiPlex 5400 All-in-One
- Stand
- Cable cover—optional
- Back cover
- Hard drive
- Memory modules
- System-board shield
- Solid-state drive
- Removing the M.2 2230 solid-state drive-slot 1
- Installing the M.2 2230 solid-state drive-slot 1
- Removing the M.2 2280 solid-state drive-slot 1
- Installing the M.2 2280 solid-state drive-slot 1
- Removing the M.2 2230 solid-state drive-slot 2
- Installing the M.2 2230 solid-state drive-slot 2
- Removing the M.2 2280 solid-state drive-slot 2
- Installing the M.2 2280 solid-state drive-slot 2
- System fan
- Coin-cell battery
- Wireless card
- Camera assembly
- Bottom cover
- Power-supply unit
- Power-supply fan
- Heat sink
- Processor
- Rear-I/O bracket
- System board
- Speakers
- Power-button board
- Microphones
- Side I/O-board
- Audio board
- Antenna modules
- Display panel
- Middle frame
- Drivers and downloads
- BIOS setup
- Troubleshooting
- Getting help and contacting Dell
Chapter 1: Working inside your computer...................................................................................... 6
Safety instructions.............................................................................................................................................................. 6
Before working inside your computer.......................................................................................................................6
Safety precautions.........................................................................................................................................................7
Electrostatic discharge—ESD protection................................................................................................................7
ESD field service kit ..................................................................................................................................................... 8
Transporting sensitive components.......................................................................................................................... 9
After working inside your computer..........................................................................................................................9
BitLocker..........................................................................................................................................................................9
Chapter 2: Removing and installing components.......................................................................... 10
Recommended tools..........................................................................................................................................................10
Screw list............................................................................................................................................................................. 10
Major components of OptiPlex 5400 All-in-One........................................................................................................ 12
Stand..................................................................................................................................................................................... 13
Removing the fixed stand.......................................................................................................................................... 13
Installing the fixed stand.............................................................................................................................................13
Removing the height adjustable stand....................................................................................................................14
Installing the height adjustable stand......................................................................................................................15
Cable cover—optional...................................................................................................................................................... 16
Removing the cable cover......................................................................................................................................... 16
Installing the cable cover............................................................................................................................................18
Back cover...........................................................................................................................................................................19
Removing the back cover.......................................................................................................................................... 19
Installing the back cover.............................................................................................................................................21
Hard drive............................................................................................................................................................................23
Removing the hard drive........................................................................................................................................... 23
Installing the hard drive..............................................................................................................................................24
Memory modules............................................................................................................................................................... 25
Removing the memory modules...............................................................................................................................25
Installing the memory modules.................................................................................................................................26
System-board shield......................................................................................................................................................... 28
Removing the system-board shield.........................................................................................................................28
Installing the system-board shield...........................................................................................................................28
Solid-state drive................................................................................................................................................................ 29
Removing the M.2 2230 solid-state drive-slot 1..................................................................................................29
Installing the M.2 2230 solid-state drive-slot 1....................................................................................................30
Removing the M.2 2280 solid-state drive-slot 1...................................................................................................31
Installing the M.2 2280 solid-state drive-slot 1.................................................................................................... 32
Removing the M.2 2230 solid-state drive-slot 2................................................................................................. 33
Installing the M.2 2230 solid-state drive-slot 2................................................................................................... 34
Removing the M.2 2280 solid-state drive-slot 2................................................................................................. 35
Installing the M.2 2280 solid-state drive-slot 2................................................................................................... 36
System fan.......................................................................................................................................................................... 37
Contents
Contents 3