HP 402 G1 manual System board callouts, Troubleshooting without diagnostics

Tools and software requirements	12
Screws	12
Cables and connectors	13
Hard drives	13
Lithium coin cell battery	13
5 Removal and replacement procedures	14
Preparing to disassemble the computer	14
Access panel	15
Installing and removing drives	16
Removing a slim optical disc drive	16
Installing a slim optical disc drive	19
Removing and replacing a 3.5-inch hard drive	21
Front bezel	25
Memory	27
Expansion cards	29
Fan	31
RTC battery	33
Fan sink	34
Processor	36
Power supply	38
System board	40
System board callouts	43
6 Computer Setup (F10) Utility	45
Computer Setup (F10) Utilities	45
Using Computer Setup (F10) Utilities	46
Computer Setup—File	47
Computer Setup—Storage	48
Computer Setup—Security	49
Computer Setup—Power	53
Computer Setup—Advanced	54
Recovering the configuration settings	56
7 Troubleshooting without diagnostics	57
Safety and comfort	57
Before you call for technical support	57
Helpful hints	58
Solving general problems	59
Solving power problems	63

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