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4–34 Maintenance and Service Guide
Removal and replacement procedures
Bluetooth module
✎
The Bluetooth module spare part kits do not include a Bluetooth module cable. The Bluetooth module cables are
included in the Cable Kit, spare part number 538465-001.)
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 battery (see “Battery” on page 4-6).
5. Remove the following components:
a. Hard drive (see “Hard drive” on page 4-8)
b. Optical drive (see “Optical drive” on page 4-18)
c. Keyboard and switch cover (see “Keyboard and switch cover” on page 4-20)
d. Speaker (see “Speaker” on page 4-24)
e. Display assembly (see “Display assembly” on page 4-25)
f. Top cover (see “Top cover” on page 4-32)
Description Spare part number
Full-sized Bluetooth module
398393-002
Reduced form factor Bluetooth module 537921-001