System Board - HP Compaq Presario,Presario B1201 Maintenance And Service Manual

Reverse this procedure to install the microphone.

System board

Description
System board (includes replacement thermal material)
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.
Bluetooth module (see
g.
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
●
ExpressCard assembly (see
●
Modem module (see
●
Fan (see
●
Heat sink (see
●
Processor (see
●
Remove the system board:
Remove the three Phillips PM2.5×6.0 screws (1) that secure the system board to the base enclosure.
1.
Battery on page
Hard drive on page
Optical drive on page
Keyboard on page
Switch cover on page
Display assembly on page
Top cover on page
Bluetooth module on page
Memory module on page
WLAN module on page
ExpressCard assembly on page
Modem module on page
Fan on page 75)
Heat sink on page
Processor on page
37).
41)
48)
50)
52)
54)
59)
65)
43)
45)
73)
77)
79)
Spare part number
453992-001
71)
Component replacement procedures 69