HP Compaq CQ58 Maintenance And Service Manual page 93

Description
●
For use in models with Windows 8 Standard
System board for use only with computer models equipped with an AMD E1-1200 processor
●
For use in models without Windows 8
●
For use in models with Windows 8 Standard
System board for use only with computer models equipped with an Intel Core i5 or i3 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
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:
●
WLAN module (see
●
Hard drive (see
●
Keyboard (see
●
Top cover (see
●
Speakers (see
●
USB board (see
●
Power connector cable (see
●
Display assembly (see
6. Disconnect the display cable from the system board (see
ENWW
Battery on page 39).
WLAN module on page
Hard drive on page 53)
Keyboard on page 58)
Top cover on page 61)
Speakers on page 69)
USB board on page 71)
Power connector cable on page
Display assembly on page
48)
73)
75)
Display assembly on page
Component replacement procedures
Spare part number
715890-501
688278-001
688278-501
685107-001
685107-501
685107-601
685783-001
685783-501
685783-601
651046-001
75).
85