HP Pavilion dv7-4000 HP Pavilion dv7 Entertainment PC - Maintenance and Servic - Page 88

Bluetooth module, Remove the Phillips PM2.5×5.0 screw

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e. Top cover (see Top cover on page 61). f. Display assembly (see Display assembly on page 67). Remove the USB board: 1. Disconnect the USB board cable (1) from the LIF connector on the system board. 2. Remove the Phillips PM2.5×5.0 screw (2) that secures the USB board to the base enclosure. 3. Remove the USB board (3) from the base enclosure. Reverse this procedure to install the USB board. Bluetooth module Description Bluetooth module (does not include cable) Bluetooth module cable Spare part number 537921-002 605323-001 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 46). 80 Chapter 4 Removal and replacement procedures

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e.
Top cover (see
Top cover
on page
61
).
f.
Display assembly (see
Display assembly
on page
67
).
Remove the USB board:
1.
Disconnect the USB board cable
(1)
from the LIF connector on the system board.
2.
Remove the Phillips PM2.5×5.0 screw
(2)
that secures the USB board to the base enclosure.
3.
Remove the USB board
(3)
from the base enclosure.
Reverse this procedure to install the USB board.
Bluetooth module
Description
Spare part number
Bluetooth module (does not include cable)
537921-002
Bluetooth module cable
605323-001
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
46
).
80
Chapter 4
Removal and replacement procedures