Compaq Presario CQ57-300 Maintenance and Service Guide - Page 67

Speakers, Disconnect the speaker cable

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Speakers Description Speaker Kit (includes left and right speakers and cable) Spare part number 647315-001 Before removing the speakers, 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 36), and then remove the following components: ● Optical drive (see Optical drive (select models only) on page 37) ● Keyboard (see Keyboard on page 46) ● Top cover (see Top cover on page 49) ● USB board (see USB board on page 56) Remove the speakers: 1. Disconnect the speaker cable (1) from the system board. 2. Release the speaker cables (2) from the clips built into the base enclosure. Remove the Phillips PM2.5×9.0 screw (3) and the three Phillips PM2.5×6.0 screws (4) that secure the speakers to the computer. Remove the speakers (5). Component replacement procedures 59

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Speakers
Description
Spare part number
Speaker Kit (includes left and right speakers and cable)
647315-001
Before removing the speakers, 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
36
), and then remove the following components:
●
Optical drive (see
Optical drive (select models only)
on page
37
)
●
Keyboard (see
Keyboard
on page
46
)
●
Top cover (see
Top cover
on page
49
)
●
USB board (see
USB board
on page
56
)
Remove the speakers:
1.
Disconnect the speaker cable
(1)
from the system board.
2.
Release the speaker cables
(2)
from the clips built into the base enclosure. Remove the Phillips
PM2.5×9.0 screw
(3)
and the three Phillips PM2.5×6.0 screws
(4)
that secure the speakers to the
computer. Remove the speakers
(5)
.
Component replacement procedures
59