System Board - HP Compaq 6520s Maintenance And Service Manual

System board

NOTE:
All system board spare part kits include replacement thermal material. Replacement thermal
material is also available in the Thermal Material Kit, spare part numbers 413706-001 (for use only in
the United States) and 445853-001 (for use only in Japan and Asia Pacific countries and regions).
Description
For use only with computer models equipped with Intel Core 2 Duo processors
For use only with computer models equipped with Intel Celeron M processors
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.
Speaker (see
e.
Display lid switch module (see
f.
Display assembly (see
g.
Top cover (see
h.
When replacing the system board, be sure that the following components are removed from the defective
system board and installed on the replacement system board:
Memory module (see
●
WLAN module (see
●
Processor (see
●
ExpressCard assembly (see
●
Remove the system board:
Remove the RJ-11 jack (1) from the clip built into the base enclosure and remove the RJ-11 jack cable
1.
from the hook (2) built into the base enclosure.
62 Chapter 4 Removal and replacement procedures
Battery on page
Hard drive on page
Optical drive on page
Keyboard on page
Switch cover on page
Speaker on page 47)
Display lid switch module on page
Display assembly on page
Top cover on page
Memory module on page
WLAN module on page
Processor on page 69)
ExpressCard assembly on page
34).
35)
41)
43)
45)
49)
54)
40)
37)
73)
Spare part number
456608-001
456609-001
48)