System Board - HP Presario CQ43-300 Maintenance And Service Manual

Reverse this procedure to reassemble and install the display assembly.

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 E450 1.65-GHz processor (dual core, 18
W) and a graphics subsystem with UMA video memory
For use only with computer models equipped with an AMD E300 1.30-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
System board for use only with computer models equipped with an Intel Core i5 or i3 processor and
a graphics subsystem with discrete video memory
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
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 WLAN module (see
6. Disconnect the hard drive connector cable from the system board (see
7. Remove the following components:
●
Keyboard (see
●
Top cover (see
Battery on page 41).
WLAN module on page
Keyboard on page 51)
Top cover on page 54)
Spare part number
657323-001
657324-001
647322-001
646179-001
646177-001
646176-001
646175-001
646174-001
42).
Hard drive on page
Component replacement procedures
46).
73