HP EliteDesk 800 G5 SFF Maintenance And Service Manual page 6

4 Removal and replacement procedures ........................................................................................................... 18
Preparation for disassembly ............................................................................................................................... 18
Access panel ......................................................................................................................................................... 19
Front bezel ........................................................................................................................................................... 20
Slim optical drive bezel blank .............................................................................................................................. 21
Front bezel dust filter .......................................................................................................................................... 22
System board connections .................................................................................................................................. 23
Memory ................................................................................................................................................................ 24
Expansion card ..................................................................................................................................................... 27
Drives ................................................................................................................................................................... 31
WLAN module ...................................................................................................................................................... 47
Hood lock ............................................................................................................................................................. 48
Card reader ........................................................................................................................................................... 49
Antennas .............................................................................................................................................................. 50
Air duct ................................................................................................................................................................. 52
Option board ........................................................................................................................................................ 53
Optional rear port ................................................................................................................................................ 54
Fan sink ................................................................................................................................................................ 55
Fan ........................................................................................................................................................................ 58
Processor ............................................................................................................................................................. 59
Power supply ....................................................................................................................................................... 60
Speaker ................................................................................................................................................................ 61
System board ....................................................................................................................................................... 62
Changing from desktop to tower orientation ..................................................................................................... 66
5 Troubleshooting without diagnostics ............................................................................................................ 67
Safety and comfort .............................................................................................................................................. 67
Before you call for technical support .................................................................................................................. 67
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Populating DIMM sockets .................................................................................................................. 24
Removing and installing DIMMs ........................................................................................................ 25
Drive positions ................................................................................................................................... 31
Removing and installing drives ......................................................................................................... 31
Removing a 9.5 mm slim optical drive ........................................................................... 32
Installing a 9.5 mm slim optical drive ............................................................................ 33
Removing a 3.5-inch hard drive ...................................................................................... 34
Installing a 3.5-inch hard drive ....................................................................................... 37
Drive cage ........................................................................................................................ 41
Removing a 2.5-inch hard drive ...................................................................................... 42
Installing a 2.5-inch hard drive ....................................................................................... 43
Removing and installing an M.2 SSD storage card ......................................................... 45
System board callouts ....................................................................................................................... 65