User Manual
Table Of Contents
- Dell Precision 5820 Tower Owner's Manual
- Working on your computer
- Removing and installing components
- Screw size list
- Recommended tools
- Side cover
- Power supply unit (PSU)
- Front bezel
- Hard Disk Drive bezel
- Hard disk drive assembly
- Slim Optical Disk Drive
- Front input and output bezel
- Optical Disk Drive
- 5.25 inch ODD bracket
- Front input and output panel
- Input and output panel bracket
- Intruder switch
- Internal chassis speaker
- Air shroud
- Memory
- Expansion card
- Coin cell battery
- System fan
- Fan bracket
- PCIe holder
- Heat sink and CPU fan assembly
- Processor
- Front system fan
- System board
- Technology and components
- System specifications
- System Setup
- Software
- Troubleshooting
- Contacting Dell
Contents
1 Working on your computer............................................................................................................................. 7
Safety instructions............................................................................................................................................................. 7
Turning o your computer — Windows 10.....................................................................................................................7
Before working inside your computer..............................................................................................................................8
After working inside your computer.................................................................................................................................8
2 Removing and installing components............................................................................................................. 9
Screw size list..................................................................................................................................................................... 9
Recommended tools........................................................................................................................................................ 10
Side cover...........................................................................................................................................................................11
Removing the side cover............................................................................................................................................ 11
Installing the side cover..............................................................................................................................................12
Power supply unit (PSU)................................................................................................................................................. 13
Removing the PSU..................................................................................................................................................... 13
Installing the PSU....................................................................................................................................................... 13
Front bezel.........................................................................................................................................................................14
Removing the front bezel.......................................................................................................................................... 14
Installing the front bezel.............................................................................................................................................15
Hard Disk Drive bezel....................................................................................................................................................... 15
Removing HDD bezel................................................................................................................................................. 15
Installing HDD bezel....................................................................................................................................................16
Hard disk drive assembly................................................................................................................................................. 16
Removing the HDD bracket...................................................................................................................................... 16
Installing the HDD bracket.........................................................................................................................................18
Removing the HDD.....................................................................................................................................................18
Installing the HDD...................................................................................................................................................... 20
Slim Optical Disk Drive.................................................................................................................................................... 20
Removing the slim ODD............................................................................................................................................20
Installing the slim ODD.............................................................................................................................................. 22
Front input and output bezel.......................................................................................................................................... 22
Removing front input and output bezel.................................................................................................................. 22
Installing front input and output bezel.....................................................................................................................24
Optical Disk Drive.............................................................................................................................................................24
Removing the ODD....................................................................................................................................................24
Installing the ODD...................................................................................................................................................... 26
5.25 inch ODD bracket....................................................................................................................................................26
Removing the 5.25 ODD bracket.............................................................................................................................26
Installing the 5.25 ODD bay...................................................................................................................................... 28
Front input and output panel..........................................................................................................................................28
Removing front input and output panel.................................................................................................................. 28
Installing front input and output panel.....................................................................................................................30
Input and output panel bracket.......................................................................................................................................31
Removing input and output panel bracket...............................................................................................................31
Contents
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