USB board
Description
Spare part number
USB 2.0 board for use only in 6560b models (includes Mylar)
641184-001
USB 3.0 board for use only in 8560p models (includes Mylar)
641185-001
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 battery (see
Battery on page 60
).
5.
Remove the following components:
a.
Bottom door (see
Bottom door on page 66
).
b.
Hard drive (see
Hard drive on page 71
)
c.
Optical drive (see
Optical drive on page 67
)
d.
WLAN module (see
WLAN module on page 78
)
e.
WWAN module (see
WWAN module on page 76
)
f.
Fan (see
Fan on page 87
)
g.
Heat sink (see
Heat sink on page 89
)
h.
Keyboard (see
Keyboard on page 95
)
i.
Bottom cover (see
Bottom cover on page 97
)
Remove the USB board:
1.
Position the computer upside-down with the front toward you.
Component replacement procedures
107
