System Board - HP Compaq Presario CQ57 Maintenance And Service Manual

System board

NOTE: The system board spare part kit includes replacement thermal material.
Replacement thermal material is also available in the Thermal Material Kit, spare part numbers
650277-001 (for use only with computer models equipped with an AMD processor) and 646135-001
(for use only with computer models equipped with an Intel processor).
Description
For use only with computer models equipped with an AMD E350 1.60-GHz processor (dual core,
18-W) and a graphics subsystem with UMA video memory
For use only with computer models equipped with an AMD E240 1.50-GHz processor (single core,
18-W) and a graphics subsystem with UMA video memory
For use only with computer models equipped with an Intel Pentium processor and a graphics
subsystem with discrete video memory
For use only with computer models equipped with an Intel Pentium processor and a graphics
subsystem with UMA video memory
For use only with computer models equipped with an Intel Celeron processor and a graphics
subsystem with UMA video memory
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 optical drive (see
6. Remove the WLAN module (see
7. Disconnect the hard drive connector cable from the system board (see
8. Remove the following components:
●
Keyboard (see
●
Top cover (see
●
USB board (see
●
Power connector cable (see
●
Display assembly (see
68 Chapter 4 Removal and replacement procedures
Battery on page 36).
Optical drive (select models only) on page
WLAN module on page
Keyboard on page 46)
Top cover on page 49)
USB board on page 56)
Power connector cable on page
Display assembly on page
Spare part number
647320-001
647322-001
646176-001
646175-001
646174-001
37).
40).
Hard drive on page
57)
61)
Meijer.com
43).