HP 240 HP 450 Notebook PC and HP 455 Notebook PC Maintenance and Service Guide - Page 98

Optical drive cable, Display assembly see

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Optical drive cable Description Optical drive cable (includes cable bracket) Spare part number 685084-001 Before removing the optical drive 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 41), and then remove the following components: ● WLAN module (see WLAN module on page 49) ● Hard drive (see Hard drive on page 54) ● Keyboard (see Keyboard on page 60) ● Top cover (see Top cover on page 63) ● Speakers (see Speakers on page 71) ● USB board (see USB board on page 73) ● Power connector cable (see Power connector cable on page 75) ● Display assembly (see Display assembly on page 77) ● System board (see System board on page 86) Remove the optical drive cable: 1. Remove the Phillips PM2.0×3.0 screw (1) that secures the optical drive cable and cable bracket to the base enclosure. 2. Remove the cable bracket (2) and cable (3). 90 Chapter 4 Removal and replacement procedures

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Optical drive cable
Description
Spare part number
Optical drive cable (includes cable bracket)
685084-001
Before removing the optical drive 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
41
), and then remove the following components:
●
WLAN module (see
WLAN module
on page
49
)
●
Hard drive (see
Hard drive
on page
54
)
●
Keyboard (see
Keyboard
on page
60
)
●
Top cover (see
Top cover
on page
63
)
●
Speakers (see
Speakers
on page
71
)
●
USB board (see
USB board
on page
73
)
●
Power connector cable (see
Power connector cable
on page
75
)
●
Display assembly (see
Display assembly
on page
77
)
●
System board (see
System board
on page
86
)
Remove the optical drive cable:
1.
Remove the Phillips PM2.0×3.0 screw
(1)
that secures the optical drive cable and cable bracket
to the base enclosure.
2.
Remove the cable bracket
(2)
and cable
(3)
.
90
Chapter 4
Removal and replacement procedures