HP Pavilion dm4-3000 HP Pavilion dm4 Entertainment PC - Maintenance and Servic - Page 94

Optical drive connector cable, System board see

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Optical drive connector cable NOTE: The optical drive connector cable is included in the Optical Drive Hardware Kit, spare part numbers 670734-001 (for use only with Beats Edition computer models) and 670735-001 (for use only with non-Beats Edition computer models). Before removing the optical drive connector cable, 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 39), and then remove the following components: a. Optical drive (see Optical drive on page 46) b. Hard drive (see Hard drive on page 48) c. Keyboard (see Keyboard on page 57) d. Top cover (see Top cover on page 60) e. System board (see System board on page 76) Remove the optical drive connector cable: 1. Remove the two Phillips PM2.5×4.5 screws (1) that secure the optical drive connector to the base enclosure. 2. Release the optical drive connector cable from the clips (2) built into the base enclosure. 86 Chapter 4 Removal and replacement procedures

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Optical drive connector cable
NOTE:
The optical drive connector cable is included in the Optical Drive Hardware Kit, spare part
numbers 670734-001 (for use only with Beats Edition computer models) and 670735-001 (for use only
with non-Beats Edition computer models).
Before removing the optical drive connector cable, 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
39
), and then remove the following components:
a.
Optical drive (see
Optical drive
on page
46
)
b.
Hard drive (see
Hard drive
on page
48
)
c.
Keyboard (see
Keyboard
on page
57
)
d.
Top cover (see
Top cover
on page
60
)
e.
System board (see
System board
on page
76
)
Remove the optical drive connector cable:
1.
Remove the two Phillips PM2.5×4.5 screws
(1)
that secure the optical drive connector to the
base enclosure.
2.
Release the optical drive connector cable from the clips
(2)
built into the base enclosure.
86
Chapter 4
Removal and replacement procedures