System Board - HP Presario CQ45-700 Maintenance And Service Manual

System board

NOTE: The system board spare part kit includes replacement thermal materials (including a thermal
pad).
Description
System board for use only with computer models equipped with an AMD E2-1800 processor
System board for use only with computer models equipped with an AMD E1-1200 processor
System board for use only with computer models equipped with an AMD E450 processor
System board for use only with computer models equipped with an AMD E300 processor
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
System board for use only with computer models equipped with an Intel Pentium or Celeron
processor and a graphics subsystem with discrete video memory
System board for use only with computer models equipped with an Intel Pentium or Celeron
processor and a graphics subsystem with UMA video memory
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
6. Disconnect the display cable from the system board (see
82 Chapter 4 Removal and replacement procedures
Battery on page 38).
WLAN module on page
Hard drive on page 50)
Keyboard on page 56)
Top cover on page 59)
Speakers on page 67)
USB board on page 69)
Power connector cable on page
46)
71)
Display assembly on page
Spare part number
688277-001
688278-001
688280-001
688279-001
685108-001
685107-001
685782-001
685783-001
651046-001
73).