HP ProBook 6455b Maintenance And Service Manual page 142

Description
For use only on computer models equipped with an Intel QM57 graphics subsystem with UMA
memory and WWAN capability in all countries and regions except Russia and the People's
Republic of China
For use only on computer models equipped with an Intel HM57 graphics subsystem with UMA
memory in Russia and the People's Republic of China
For use only on computer models equipped with an Intel HM57 graphics subsystem with UMA
memory and WWAN capability in Russia and the People's Republic of China
For use only on computer models equipped with an Intel QM57 graphics subsystem with UMA
memory and WWAN capability in Russia and the People's Republic of China
For use only on computer models equipped with an Intel HM57 graphics subsystem with UMA
memory in the People's Republic of China
For use only on computer models equipped with an Intel HM57 graphics subsystem with UMA
memory and WWAN capability in the People's Republic of China
For use only on computer models equipped with an Intel QM57 graphics subsystem with UMA
memory and WWAN capability in the People's Republic of China
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
5. Remove the following components:
a. Bluetooth module (see
b. Mass storage device (see
c. Optical drive (see
d. Keyboard (see
e. Switch cover (see
f. Fan (see Fan on page
g. Heat sink (see
h. Palm rest (see
i. Display assembly (see
j. Top cover (see
k. ExpressCard assembly (see
Battery on page 74).
Bluetooth module on page
Mass storage device on page
Optical drive on page
Keyboard on page 90)
Switch cover on page
102)
Heat sink on page 104)
Palm rest on page 100)
Display assembly on page
Top cover on page 120)
ExpressCard assembly on page
76)
78)
88)
97)
108)
125)
Component replacement procedures 135
Spare part number
613295-001
613299-001
613300-001
613301-001
613304-001
6133305-001
613306-001