Description Spare part number
For use only on computer models equipped with an Intel HM57 graphics subsystem with UMA
memory and WWAN capability in all countries and regions except Russia and the People's Republic
of China
613294-001
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
613295-001
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
613299-001
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
613300-001
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
613301-001
For use only on computer models equipped with an Intel HM57 graphics subsystem with UMA
memory in the People's Republic of China
613304-001
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
6133305-001
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
613306-001
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 79).
5. Remove the following components:
a. Bluetooth module (see
Bluetooth module on page 81)
b. Mass storage device (see
Mass storage device on page 83)
c. Optical drive (see
Optical drive on page 94)
d. Keyboard (see
Keyboard on page 96)
e.
Switch cover (see
Switch cover on page 103)
f. Fan (see
Fan on page 109)
g.
Heat sink (see
Heat sink on page 111)
h. Palm rest (see
Palm rest on page 107)
i. Display assembly (see
Display assembly on page 116)
144 Chapter 4 Removal and replacement procedures
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