HP Compaq CQ58-200 Maintenance And Service Manual page 89

Description
System board for use only with computer models equipped with an Intel Pentium or Celeron
processor and a graphics subsystem with UMA video memory
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For use in models without Windows 8
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For use in models with Windows 8 Standard
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For use in models with Windows 8 Professional
System board for use only with computer models equipped with an Intel Pentium or Celeron
processor and a graphics subsystem with UMA video memory (RCTO system board for use in
Brazil and India only)
●
For use in models without Windows 8
●
For use in models with Windows 8 Standard
●
For use in models with Windows 8 Professional
Thermal pad (for use with all models)
Before removing the system board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
5. Remove the following components:
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WLAN module (see
●
Hard drive (see
●
Keyboard (see
●
Top cover (see
●
Speakers (see
●
USB board (see
●
Power connector cable (see
6. Disconnect the display cable from the system board (see
NOTE: When replacing the system board, be sure that the following components are removed from
the defective system board and installed on the replacement system board:
●
Memory module (see
●
RTC battery (see
82 Chapter 4 Removal and replacement procedures
Battery on page
WLAN module on page
Hard drive on page
Keyboard on page 53)
Top cover on page 57)
Speakers on page 65)
USB board on page
Power connector cable on page
Memory module on page
RTC battery on page 50)
34).
42)
47)
67)
Display assembly on page
45)
Spare part number
685768-001
685768-501
685768-601
685783-001
685783-501
685783-601
651046-001
69)
71).