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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.
Hard drive
c.
Keyboard
d.
Top cover
e.
Card reader board
f.
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.
Remove the Torx T8 2.5×5.0 screw (2) that secures the board to the computer.
(Service doors on page
(Hard drive on page
38)
(Keyboard on page
41)
(Top cover on page
45)
(Card reader board on page
(Battery on page
60)
(Battery Safe mode on page
32).
59)
Component replacement procedures
Spare part number
L00831-001
L00847-001
31).
55
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