HP Pavilion dv4-3100 HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 86

Mass storage device connector cables, TouchPad LED board see

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Mass storage device connector cables NOTE: The optical drive connector cable and hard drive connector cable are available in the Cable Kit, spare part number 640363-001. Before removing either of the mass storage device connector cables, 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 following components: a. Battery (see Battery on page 36) b. Memory module (see Memory module on page 37 ) c. Optical drive (see Optical drive on page 42) d. Keyboard (see Keyboard on page 44) e. Top cover (see Top cover on page 49) f. Display assembly (see Display assembly on page 55) g. Speaker assembly (see Speaker assembly on page 62) h. Audio/USB 2.0 board (see Audio/USB 2.0 board on page 63) i. TouchPad LED board (see TouchPad LED board on page 65) j. Power connector (see Power connector on page 69) k. System board (see System board on page 71) Remove the optical drive bracket: 1. Remove the six Phillips 2.5x2.5 screws (1) that secure the optical drive bracket to the base enclosure. 2. Remove the optical drive bracket (2) from the base enclosure. 3. Lift the optical drive connector cable from the base enclosure. 78 Chapter 4 Removal and replacement procedures ENWW

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Mass storage device connector cables
NOTE:
The optical drive connector cable and hard drive connector cable are available in the Cable
Kit, spare part number 640363-001.
Before removing either of the mass storage device connector cables, 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 following components:
a.
Battery (see
Battery
on page
36
)
b.
Memory module (see
Memory module
on page
37
)
c.
Optical drive (see
Optical drive
on page
42
)
d.
Keyboard (see
Keyboard
on page
44
)
e.
Top cover (see
Top cover
on page
49
)
f.
Display assembly (see
Display assembly
on page
55
)
g.
Speaker assembly (see
Speaker assembly
on page
62
)
h.
Audio/USB 2.0 board (see
Audio/USB 2.0 board
on page
63
)
i.
TouchPad LED board (see
TouchPad LED board
on page
65
)
j.
Power connector (see
Power connector
on page
69
)
k.
System board (see
System board
on page
71
)
Remove the optical drive bracket:
1.
Remove the six Phillips 2.5x2.5 screws
(1)
that secure the optical drive bracket to the base
enclosure.
2.
Remove the optical drive bracket
(2)
from the base enclosure.
3.
Lift the optical drive connector cable from the base enclosure.
78
Chapter 4
Removal and replacement procedures
ENWW