HP EliteDesk 800 G4 Tower PC User Manual download pdf (Page 6)

4 Removal and replacement procedures ........................................................................................................... 18

Preparation for disassembly ............................................................................................................................... 18

Access panel ......................................................................................................................................................... 19

Front bezel ........................................................................................................................................................... 20

Front bezel security ............................................................................................................................................. 21

Removing bezel blanks ........................................................................................................................................ 22

Optional front bezel dust lter ............................................................................................................................ 23

System board connections .................................................................................................................................. 24

Memory ................................................................................................................................................................ 25

Populating DIMM sockets .................................................................................................................. 25

Removing and installing DIMMs ........................................................................................................ 26

Drive cage ............................................................................................................................................................ 28

Drives ................................................................................................................................................................... 29

Drive positions ................................................................................................................................... 29

Removing and installing drives ......................................................................................................... 30

Removing a 5.25-inch drive ............................................................................................ 30

Installing a 5.25-inch drive ............................................................................................. 32

Removing a 9.5 mm slim optical drive ........................................................................... 33

Installing a 9.5 mm slim optical drive ............................................................................ 34

Removing a 3.5-inch hard drive ...................................................................................... 37

Installing a 3.5-inch hard drive ....................................................................................... 38

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 ......................................................... 44

Removing and installing an Optane memory module .................................................... 45

Expansion cards ................................................................................................................................................... 46

Optional rear port ................................................................................................................................................ 52

Rear fan ................................................................................................................................................................ 53

Hood lock (solenoid) ............................................................................................................................................ 54

Hood sensor ......................................................................................................................................................... 55

Option board ........................................................................................................................................................ 56

Fan sink ................................................................................................................................................................ 57

Processor ............................................................................................................................................................. 60

WLAN module ...................................................................................................................................................... 61

Speaker ................................................................................................................................................................ 62

Card reader ........................................................................................................................................................... 63

Power supply ....................................................................................................................................................... 64

System board ....................................................................................................................................................... 65

System board callouts ....................................................................................................................... 67