HP 1000-1100 HP 1000 Notebook PC and Compaq Presario CQ45 Notebook PC - Mainte - Page 90

System board, Keyboard see

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System board NOTE: The system board spare part kit includes replacement thermal materials (including a thermal pad). Description Spare part number System board for use only with computer models equipped with an AMD E2-1800 processor 688277-001 System board for use only with computer models equipped with an AMD E1-1200 processor 688278-001 System board for use only with computer models equipped with an AMD E450 processor 688280-001 System board for use only with computer models equipped with an AMD E300 processor 688279-001 System board for use only with computer models equipped with an Intel Core i5 or i3 processor and 685108-001 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 685107-001 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 685782-001 System board for use only with computer models equipped with an Intel Pentium or Celeron processor and a graphics subsystem with UMA video memory 685783-001 Thermal pad (for use with all models) 651046-001 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 Battery on page 38). 5. Remove the following components: ● WLAN module (see WLAN module on page 46) ● Hard drive (see Hard drive on page 50) ● Keyboard (see Keyboard on page 56) ● Top cover (see Top cover on page 59) ● Speakers (see Speakers on page 67) ● USB board (see USB board on page 69) ● Power connector cable (see Power connector cable on page 71) 6. Disconnect the display cable from the system board (see Display assembly on page 73). 82 Chapter 4 Removal and replacement procedures

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System board
NOTE:
The system board spare part kit includes replacement thermal materials (including a thermal
pad).
Description
Spare part number
System board for use only with computer models equipped with an AMD E2-1800 processor
688277-001
System board for use only with computer models equipped with an AMD E1-1200 processor
688278-001
System board for use only with computer models equipped with an AMD E450 processor
688280-001
System board for use only with computer models equipped with an AMD E300 processor
688279-001
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
685108-001
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
685107-001
System board for use only with computer models equipped with an Intel Pentium or Celeron
processor and a graphics subsystem with discrete video memory
685782-001
System board for use only with computer models equipped with an Intel Pentium or Celeron
processor and a graphics subsystem with UMA video memory
685783-001
Thermal pad (for use with all models)
651046-001
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
Battery
on page
38
).
5.
Remove the following components:
●
WLAN module (see
WLAN module
on page
46
)
●
Hard drive (see
Hard drive
on page
50
)
●
Keyboard (see
Keyboard
on page
56
)
●
Top cover (see
Top cover
on page
59
)
●
Speakers (see
Speakers
on page
67
)
●
USB board (see
USB board
on page
69
)
●
Power connector cable (see
Power connector cable
on page
71
)
6.
Disconnect the display cable from the system board (see
Display assembly
on page
73
).
82
Chapter 4
Removal and replacement procedures