HP ENVY m7-u100 Maintenance and Service Guide - Page 45

USB board, Remove the Phillips M2.0×4.8 screw

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3. Disconnect the power connector cable (3) from the system board. 4. Remove the power connector cable (4). Reverse this procedure to install the power connector cable. USB board Description Spare part number USB board (includes USB board cable, USB board FFC cable, RJ45 jack, and 2 USB ports) 857823-001 NOTE: The USB board cable is also available using spare part number 857837-001. The USB board FFC cable is also available using spare part number 857833-001. Before removing the USB board, follow these steps: 1. Turn off 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 the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the bottom cover (see Bottom cover on page 24). 5. Disconnect the battery cable from the system board (see Battery on page 26). 6. Remove the hard drive (see Hard drive on page 31). 7. Remove the WLAN module (see WLAN module on page 32). Remove the USB board: 1. Remove the Phillips M2.0×4.8 screw (1) and the Phillips M2.0×3.8 screw (2) that secure the USB board bracket to the keyboard/top cover. Component replacement procedures 37

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3.
Disconnect the power connector cable
(3)
from the system board.
4.
Remove the power connector cable
(4)
.
Reverse this procedure to install the power connector cable.
USB board
Description
Spare part number
USB board (includes USB board cable, USB board FFC cable, RJ45 jack, and 2 USB ports)
NOTE:
The USB board cable is also available using spare part number 857837-001. The USB board FFC
cable is also available using spare part number 857833-001.
857823-001
Before removing the USB board, follow these steps:
1.
Turn
off
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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
Bottom cover
on page
24
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
26
).
6.
Remove the hard drive (see
Hard drive
on page
31
).
7.
Remove the WLAN module (see
WLAN module
on page
32
).
Remove the USB board:
1.
Remove the Phillips M2.0×4.8 screw
(1)
and the Phillips M2.0×3.8 screw
(2)
that secure the USB board
bracket to the keyboard/top cover.
Component replacement procedures
37