HP Desktop Pro A G2 Maintenance and Service Guide - Page 6

Populating DIMM sockets, Removal and replacement procedures, Troubleshooting without diagnostics

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Page 6 highlights

4 Removal and replacement procedures ...16 Preparation for disassembly ...16 Access panel ...17 System board connections ...18 WLAN module ...19 Expansion cards ...20 Front bezel ...23 Removing bezel blank ...24 Drives ...25 Drive positions ...25 Removing and installing drives ...25 Removing the optical drive 25 Installing an optical drive 27 Removing the drive cage 28 Installing the drive cage 29 Removing a 3.5-inch hard drive 29 Installing a 3.5-inch hard drive 30 Removing a 2.5-inch hard drive 31 Installing a 2.5-inch hard drive 31 Memory ...33 Populating DIMM sockets ...33 Removing and installing DIMMs ...34 Fan duct ...36 Fan sink ...37 Processor ...39 Power supply ...40 Wireless antenna ...42 System board ...43 5 Troubleshooting without diagnostics ...45 Safety and comfort ...45 Before you call for technical support ...45 Helpful hints ...46 Solving general problems ...47 Solving power problems ...50 Solving hard drive problems ...51 Solving media card reader problems ...53 Solving display problems ...54 Solving audio problems ...58 Solving printer problems ...60 Solving keyboard and mouse problems ...61 vi

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4
Removal and replacement procedures
...........................................................................................................
16
Preparation for disassembly
...............................................................................................................................
16
Access panel
.........................................................................................................................................................
17
System board connections
..................................................................................................................................
18
WLAN module
......................................................................................................................................................
19
Expansion cards
...................................................................................................................................................
20
Front bezel
...........................................................................................................................................................
23
Removing bezel blank
.........................................................................................................................................
24
Drives
...................................................................................................................................................................
25
Drive positions
...................................................................................................................................
25
Removing and installing drives
.........................................................................................................
25
Removing the optical drive
.............................................................................................
25
Installing an optical drive
...............................................................................................
27
Removing the drive cage
................................................................................................
28
Installing the drive cage
..................................................................................................
29
Removing a 3.5-inch hard drive
......................................................................................
29
Installing a 3.5-inch hard drive
.......................................................................................
30
Removing a 2.5-inch hard drive
......................................................................................
31
Installing a 2.5-inch hard drive
.......................................................................................
31
Memory
................................................................................................................................................................
33
Populating DIMM sockets
..................................................................................................................
33
Removing and installing DIMMs
........................................................................................................
34
Fan duct
................................................................................................................................................................
36
Fan sink
................................................................................................................................................................
37
Processor
.............................................................................................................................................................
39
Power supply
.......................................................................................................................................................
40
Wireless antenna
.................................................................................................................................................
42
System board
.......................................................................................................................................................
43
5
Troubleshooting without diagnostics
............................................................................................................
45
Safety and comfort
..............................................................................................................................................
45
Before you call for technical support
..................................................................................................................
45
Helpful hints
........................................................................................................................................................
46
Solving general problems
....................................................................................................................................
47
Solving power problems
......................................................................................................................................
50
Solving hard drive problems
................................................................................................................................
51
Solving media card reader problems
...................................................................................................................
53
Solving display problems
....................................................................................................................................
54
Solving audio problems
.......................................................................................................................................
58
Solving printer problems
.....................................................................................................................................
60
Solving keyboard and mouse problems
..............................................................................................................
61
vi