HP 2000-2d20ca HP 2000 Notebook PC and Compaq CQ58 Notebook PC - Maintenance a - Page 93

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Description Spare part number ● For use in models with Windows 8 Standard 715890-501 System board for use only with computer models equipped with an AMD E1-1200 processor ● For use in models without Windows 8 688278-001 ● For use in models with Windows 8 Standard 688278-501 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 685107-001 ● For use in models with Windows 8 Standard 685107-501 ● For use in models with Windows 8 Professional 685107-601 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 685783-001 ● For use in models with Windows 8 Standard 685783-501 ● For use in models with Windows 8 Professional 685783-601 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 39). 5. Remove the following components: ● WLAN module (see WLAN module on page 48) ● Hard drive (see Hard drive on page 53) ● Keyboard (see Keyboard on page 58) ● Top cover (see Top cover on page 61) ● Speakers (see Speakers on page 69) ● USB board (see USB board on page 71) ● Power connector cable (see Power connector cable on page 73) ● Display assembly (see Display assembly on page 75) 6. Disconnect the display cable from the system board (see Display assembly on page 75). ENWW Component replacement procedures 85

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Description
Spare part number
For use in models with Windows 8 Standard
715890-501
System board for use only with computer models equipped with an AMD E1-1200 processor
For use in models without Windows 8
688278-001
For use in models with Windows 8 Standard
688278-501
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
685107-001
For use in models with Windows 8 Standard
685107-501
For use in models with Windows 8 Professional
685107-601
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
685783-001
For use in models with Windows 8 Standard
685783-501
For use in models with Windows 8 Professional
685783-601
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
39
).
5.
Remove the following components:
WLAN module (see
WLAN module
on page
48
)
Hard drive (see
Hard drive
on page
53
)
Keyboard (see
Keyboard
on page
58
)
Top cover (see
Top cover
on page
61
)
Speakers (see
Speakers
on page
69
)
USB board (see
USB board
on page
71
)
Power connector cable (see
Power connector cable
on page
73
)
Display assembly (see
Display assembly
on page
75
)
6.
Disconnect the display cable from the system board (see
Display assembly
on page
75
).
ENWW
Component replacement procedures
85