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Reverse this procedure to install the Bluetooth module.
System board
Description Spare part number
System board (includes replacement thermal material) 480850-001
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 44)
●
WLAN module (see
WLAN module on page 46)
●
RTC battery (see
RTC battery on page 58)
●
Bluetooth module (see
Bluetooth module on page 61)
●
Fan/heat sink assembly (see
Fan/heat sink assembly on page 68)
●
Processor (see
Processor on page 70)
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 cord.
4. Remove the battery (see
Battery on page 39).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 41)
b. Memory module compartment cover (see
Memory module on page 44)
c. Optical drive (see
Optical drive on page 43)
d. Keyboard (see
Keyboard on page 49)
e. Switch cover (see
Switch cover on page 51)
f. Display assembly (see
Display assembly on page 53)
g. Top cover (see
Top cover on page 56)
h. Power switch assembly (see
Power switch assembly on page 59)
Remove the system board:
1. Press in on the ExpressCard slot bezel (1) to release the bezel from the ExpressCard slot.
62 Chapter 4 Removal and replacement procedures