HP EliteDesk 800 G4 Tower PC Bedienungsanleitung PDF herunterladen (Seite 27)

Access panel

To access internal components, you must remove the access panel:

1. Prepare the computer for disassembly (Preparation for disassembly on page 18)

2. Slide the access panel release lever to the left (1) so that it locks into place. Then slide the access panel

back (2) and lift it o the computer (3).

To replace the access panel, reverse the disassembly procedures.

Access panel 19

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 146 147

Maintenance and Service Guide 1
Safety warning notice 3
Table of contents 5
1 Product features 9
Front panel components 10
Rear panel components 11
Serial number location 12
2 Illustrated parts catalog 13
Computer major components 7 15
Miscellaneous parts 16
Miscellaneous parts 9 17
Generating static 18
Grounding the work area 19
Operating guidelines 20
Routine care 21
Service considerations 22
Cables and connectors 23
Hard Drives 23
Lithium coin cell battery 23
SATA hard drives 24
SATA data cable 24
SMART ATA drives 24
Cable management 25
Preparation for disassembly 26
Access panel 27
Front bezel 28
Front bezel security 29
Removing bezel blanks 30
System board connections 32
Populating DIMM sockets 33
Removing and installing DIMMs 34
Drive cage 36
Drive positions 37
Removing a 5.25-inch drive 38
Drives 31 39
Installing a 5.25-inch drive 40
rmly onto the drive 43
Drives 35 43
Expansion cards 54
Optional rear port 60
Rear fan 61
Hood lock (solenoid) 62
Hood sensor 63
Option board 64
Fan sink 65
Up to 65 W processor models 66
95 W processor models 66
Processor 68
WLAN module 69
Card reader 71
Power supply 72
System board 73
System board callouts 75
Computer Setup–Main 79
Computer Setup—Security 81
Computer Setup—Advanced 84
Computer Setup—UEFI Drivers 89
Safety and comfort 90
Helpful hints 91
Solving general problems 92
Solving general problems 85 93
Solving general problems 87 95
Solving power problems 96
Solving hard drive problems 97
Solving display problems 100
Solving display problems 93 101
Solving audio problems 103
Solving printer problems 105
Solving Network Problems 109
Solving memory problems 111
Solving software problems 117
Resetting the password jumper 125
A Battery replacement 133
B Power cord set requirements 136
Country-Specic Requirements 137
Nonvolatile memory usage 140
Nonvolatile memory usage 133 141
Questions and answers 142
D Specications 144

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HP EliteDesk 800 G4 Tower PC Bedienungsanleitung Seite 27

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