HP Pavilion 14-bk100 Maintenance and Service Guide - Page 53

USB board, Remove the Phillips PM2.0×2.5 screw

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USB board Description USB board for use in models with 4 GB of discrete graphics memory USB board for use in models with UMA graphics memory or 2 GB of discrete graphics memory USB board cable Spare part number 927924-001 927925-001 927914-001 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 31). 5. Remove the battery (see Battery on page 33). To remove the USB board: 1. Disconnect the cable (1) from the USB board. 2. Remove the Phillips PM2.0×2.5 screw (2) and the two Phillips PM2.0×5.0 screws (3) that secure the USB board to the computer. 3. Rotate the connector side of the board up, and then lift the board out of the computer.(4). Reverse this procedure to install the USB board. Component replacement procedures 45

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USB board
Description
Spare part number
USB board for use in models with 4 GB of discrete graphics memory
927924-001
USB board for use in models with UMA graphics memory or 2 GB of discrete graphics memory
927925-001
USB board cable
927914-001
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
31
).
5.
Remove the battery (see
Battery
on page
33
).
To remove the USB board:
1.
Disconnect the cable
(1)
from the USB board.
2.
Remove the Phillips PM2.0×2.5 screw
(2)
and the two Phillips PM2.0×5.0 screws
(3)
that secure the USB
board to the computer.
3.
Rotate the connector side of the board up, and then lift the board out of the computer.
(4)
.
Reverse this procedure to install the USB board.
Component replacement procedures
45