Description Spare part number
Bluetooth module 537921-001
Before removing the Bluetooth module, 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 following components:
a. Remove the battery (see
Battery on page 41)
b. Remove the service access cover (see
Service access cover on page 42)
c. Remove the WLAN module (see
WLAN module on page 48)
d. Remove the WWAN module (see
WWAN module on page 51)
e. Remove the keyboard (see
Keyboard on page 53)
f. Remove the top cover (see
Top cover on page 57)
g. Remove the display assembly (see
Display assembly on page 63)
Remove the Bluetooth module:
1. Position the computer right-side up, with the front toward you.
2. Lift the Bluetooth module (1) as far as the cable will allow.
3. Disconnect the Bluetooth module cable from the Bluetooth module (2) and remove the module.
Component replacement procedures 69
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