HP EliteBook 745 Maintenance and Service Guide - Page 64

Power button board, Remove the Phillips M2.0 × 3.0 screw

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Power button board Table 6-6 Power button board description and part number Description Power button board assembly (includes cable) Spare part number L62738-001 Before removing the power button board, follow these steps: 1. Prepare the computer for disassembly (Preparation for disassembly on page 34). 2. Remove the bottom cover (see Bottom cover on page 34). 3. Disconnect the battery cable from the system board (see Battery on page 46). Remove the power button board: NOTE: The power button board sits under the right display hinge. You do not have to remove the display to remove the board, but you do have to rotate the right display hinge upward to gain access. 1. Remove the two Phillips M2.5 × 5.0 screws (1) that secure the right display hinge, and then rotate the hinge upward from the power button board (2). 2. Disconnect the cable from the power button board (3). 3. Remove the Phillips M2.0 × 3.0 screw (4) that secures the power button board to the computer. 4. Remove the power button board from the computer (5). Reverse this procedure to install the power button board. 54 Chapter 6 Removal and replacement procedures for authorized service provider parts

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Power button board
Table 6-6
Power button board description and part number
Description
Spare part number
Power button board assembly (includes cable)
L62738-001
Before removing the power button board, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly
on page
34
).
2.
Remove the bottom cover (see
Bottom cover
on page
34
).
3.
Disconnect the battery cable from the system board (see
Battery
on page
46
).
Remove the power button board:
NOTE:
The power button board sits under the right display hinge. You do not have to remove the display to
remove the board, but you do have to rotate the right display hinge upward to gain access.
1.
Remove the two Phillips M2.5 × 5.0 screws
(1)
that secure the right display hinge, and then rotate the
hinge upward from the power button board
(2)
.
2.
Disconnect the cable from the power button board
(3)
.
3.
Remove the Phillips M2.0 × 3.0 screw
(4)
that secures the power button board to the computer.
4.
Remove the power button board from the computer
(5)
.
Reverse this procedure to install the power button board.
54
Chapter 6
Removal and replacement procedures for authorized service provider parts