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USB board
Description
USB board
USB board cable (included in Cable Kit)
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.
Place the computer in "Battery Safe mode"
3.
Disconnect all external devices connected to the computer.
4.
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.
5.
Remove the following components:
a.
Service doors
b.
Keyboard
c.
Top cover
d.
Card reader board
e.
Battery
Remove the USB board:
1.
Position the computer upright on a flat surface and open the display as far as possible.
2.
Disconnect the cable from the ZIF connector on the USB board (1).
3.
Use a tool to pry the side of the board near the fan upward (2), and then pull the board away from the
tab that secures it (3).
(Service doors on page
(Keyboard on page
33)
(Top cover on page
37)
(Card reader board on page
(Battery on page
52)
(Battery Safe mode on page
26).
48)
Component replacement procedures
Spare part number
L01043-001
L01047-001
25).
53
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