HP 2210b HP Compaq 2210b Notebook PC - Maintenance and Service Guide - Page 73

System board, WLAN module see

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Reverse this procedure to install the microphone. System board Description System board (includes replacement thermal material) Spare part number 453991-001 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 37). 5. Remove the following components: a. Hard drive (see Hard drive on page 38) b. Optical drive (see Optical drive on page 45) c. Keyboard (see Keyboard on page 47) d. Switch cover (see Switch cover on page 49) e. Display assembly (see Display assembly on page 51) f. Top cover (see Top cover on page 55) g. Bluetooth module (see Bluetooth module on page 61) 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 Memory module on page 40) ● WLAN module (see WLAN module on page 42) ● ExpressCard assembly (see ExpressCard assembly on page 67) ● Modem module (see Modem module on page 69) ● Fan (see Fan on page 71) ● Heat sink (see Heat sink on page 73) ● Processor (see Processor on page 75) Remove the system board: 1. Remove the three Phillips PM2.5×6.0 screws (1) that secure the system board to the base enclosure. Component replacement procedures 65

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Reverse this procedure to install the microphone.
System board
Description
Spare part number
System board (includes replacement thermal material)
453991-001
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
37
).
5
.
Remove the following components:
a
.
Hard drive (see
Hard drive
on page
38
)
b
.
Optical drive (see
Optical drive
on page
45
)
c
.
Keyboard (see
Keyboard
on page
47
)
d
.
Switch cover (see
Switch cover
on page
49
)
e
.
Display assembly (see
Display assembly
on page
51
)
f
.
Top cover (see
Top cover
on page
55
)
g
.
Bluetooth module (see
Bluetooth module
on page
61
)
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
Memory module
on page
40
)
●
WLAN module (see
WLAN module
on page
42
)
●
ExpressCard assembly (see
ExpressCard assembly
on page
67
)
●
Modem module (see
Modem module
on page
69
)
●
Fan (see
Fan
on page
71
)
●
Heat sink (see
Heat sink
on page
73
)
●
Processor (see
Processor
on page
75
)
Remove the system board:
1
.
Remove the three Phillips PM2.5×6.0 screws
(1)
that secure the system board to the base enclosure.
Component replacement procedures
65