HP 248 Maintenance and Service Guide - Page 88

Speakers, Remove the Philllips PM2.0×3.0 screw

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Remove the power button board: 1. Turn the top cover upside down with the front toward you. 2. Detach the power button board cable (1) from the top cover. (The power button board cable is attached to the top cover with double-sided adhesive.) 3. Remove the Philllips PM2.0×3.0 screw (2) that secures the power button board to the top cover. 4. Remove the power button board (3) and cable. Reverse this procedure to install the power button board. Speakers Description Speaker Kit (includes left and right speakers and cables) Spare part number 746656-001 Before removing the speakers, follow these steps: 1. Turn off 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 the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the Battery (see Battery on page 53), and then remove the following components: a. Service cover (see Service cover on page 54) b. Hard drive (see Hard drive on page 55) 78 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Remove the power button board:
1.
Turn the top cover upside down with the front toward you.
2.
Detach the power button board cable
(1)
from the top cover. (The power button board cable is
attached to the top cover with double-sided adhesive.)
3.
Remove the Philllips PM2.0×3.0 screw
(2)
that secures the power button board to the top cover.
4.
Remove the power button board
(3)
and cable.
Reverse this procedure to install the power button board.
Speakers
Description
Spare part number
Speaker Kit (includes left and right speakers and cables)
746656-001
Before removing the speakers, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the Battery (see
Battery
on page
53
), and then remove the following components:
a.
Service cover (see
Service cover
on page
54
)
b.
Hard drive (see
Hard drive
on page
55
)
78
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts