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USB board
Description Spare part number
USB board 640883-001
Before removing the USB board, remove the following components:
1. Battery (see
Battery on page 40)
2. Service access cover (see
Service access cover on page 41)
3. Hard drive (see
Hard drive on page 42)
4. Optical drive (see
Optical drive on page 44)
5. Keyboard (see
Keyboard on page 50)
6. Top cover (see
Top cover on page 52)
Remove the USB board:
1. Position the computer right-side up, with the right side toward you.
2. Release the clips (1) that secure the USB board to the base enclosure.
3. Lift the USB board (2) straight up to remove it from the computer.
Reverse this procedure to install the USB board.
ENWW Component replacement procedures 59