d. Display assembly (see Display assembly on page 76)
e. Top cover (see
Top cover on page 86)
Remove the USB board:
1. Remove the Phillips PM2.5×4.0 screw (1) that secures the USB board to the system board.
2. Lift the left side of the USB board (2) to disconnect it from the system board.
3. Lift the USB board (3) straight up and remove it.
4. Remove the USB board.
Reverse this procedure to install the USB board.
Network cable
NOTE: The network cable is included in the Cable Kit, spare part number 596040-001.
Before removing the network cable, 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 47), and then remove the following components:
a. Optical drive (see
Optical drive on page 54) or secondary hard drive (see Secondary hard
drive on page 55)
b. Keyboard (see
Keyboard on page 63)
c. Switch cover (see
Switch cover on page 67)
Component replacement procedures 97
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