System Board - HP Compaq Presario,Presario C770 Maintenance And Service Manual

System board

NOTE:
All system board spare part kits include replacement thermal material.
Description
For use in computer models not equipped with a Web camera:
● For use only with computer models equipped with Intel Core 2 Duo and Core Duo processors
and a card reader board
For use only with computer models equipped with Intel Core 2 Duo and Core Duo processors,
●
but not a card reader board
For use only with computer models equipped with Intel Celeron M processors and a card reader
●
board
● For use only with computer models equipped with Intel Celeron M processors, but not a card
reader board
For use in computer models equipped with a Web camera:
Equipped with Intel Core 2 Duo and Core Duo processors and a card reader board
●
Equipped with Intel Core 2 Duo and Core Duo processors, but not a card reader board
●
Equipped with Intel Celeron M processors and a card reader board
●
● Equipped with Intel Celeron M processors, but not a card reader board
Before removing the system board, follow these steps:
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
1.
computer on, and then shut it down through the operating system.
Disconnect all external devices connected to the computer.
2.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
3.
then unplugging the AC adapter from the computer.
Remove the battery (see
4.
Remove the following components:
5.
Hard drive (see
a.
Optical drive (see
b.
Keyboard (see
c.
Switch cover (see
d.
Display assembly (see
e.
Top cover (see
f.
72 Chapter 4 Removal and replacement procedures
Battery on page 40).
Hard drive on page 41)
Optical drive on page
Keyboard on page 50)
Switch cover on page
Display assembly on page
Top cover on page 62)
48)
53)
55)
Spare part number
453494-001
454882-001
453495-001
454883-001
462439-001
462441-001
462440-001
462442-001