HP Pavilion dm4 Maintenance and Service Guide - Page 82

Bluetooth module, Keyboard see

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Bluetooth module NOTE: The Bluetooth module cable is included in the Misc Cable Kit, spare part number 608227-001. Description Bluetooth module Spare part number 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 battery (see Battery on page 42). 5. Remove the following components: a. Hard drive (see Hard drive on page 53) b. Optical drive (see Optical drive on page 55) c. Keyboard (see Keyboard on page 57) d. Top cover (see Top cover on page 59) Remove the Bluetooth module: 1. Position the computer upright with the front toward you. 2. Lift the tape near the system board connector (1) that secures the Bluetooth module cable to the system board. 3. Disconnect the cable from the system board (2). 74 Chapter 4 Removal and replacement procedures

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Bluetooth module
NOTE:
The Bluetooth module cable is included in the Misc Cable Kit, spare part number
608227-001.
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 battery (see
Battery
on page
42
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
53
)
b.
Optical drive (see
Optical drive
on page
55
)
c.
Keyboard (see
Keyboard
on page
57
)
d.
Top cover (see
Top cover
on page
59
)
Remove the Bluetooth module:
1.
Position the computer upright with the front toward you.
2.
Lift the tape near the system board connector
(1)
that secures the Bluetooth module cable to the
system board.
3.
Disconnect the cable from the system board
(2)
.
74
Chapter 4
Removal and replacement procedures