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Reverse this procedure to install the USB board.
Power button board
Description
Spare part number
Power button board
858974-001
Power button board cable
858966-001
IMPORTANT:
Make special note of each screw and screw lock size and location during removal
and replacement
Before removing the power button board, follow these steps:
1.
Shut down the computer.
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 base enclosure (see
), and then remove the following
components:
a.
Display assembly (see
).
b.
Hard drive (see
).
c.
SSD (see
d.
Memory (see
e.
WLAN module (see
Component replacement procedures
43