HP EliteBook 755 Maintenance and Service Guide - Page 62

USB board, Remove the Phillips M2.0×3.0 screw

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USB board Description USB board (includes bracket) Spare part number L14380-001 Before removing the USB board, 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 bottom cover (see Bottom cover on page 34). 5. Disconnect the battery cable from the system board (see Battery on page 47). Remove the USB board: 1. Disconnect the cable from the USB board (1). 2. Remove the Phillips M2.0×3.0 screw (2) that secures the board to the computer. 3. Lift the bracket from atop the board (3). 4. Remove the board from the computer (4). Reverse this procedure to install the USB board. 52 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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USB board
Description
Spare part number
USB board (includes bracket)
L14380-001
Before removing the USB board, 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 bottom cover (see
Bottom cover
on page
34
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
47
).
Remove the USB board:
1.
Disconnect the cable from the USB board
(1)
.
2.
Remove the Phillips M2.0×3.0 screw
(2)
that secures the board to the computer.
3.
Lift the bracket from atop the board
(3)
.
4.
Remove the board from the computer
(4)
.
Reverse this procedure to install the USB board.
52
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts