HP ProBook 6540b HP ProBook 6545b, 6540b, 6445b and 6440b Notebook PC - Mainte - Page 143

If it is necessary to replace the optical drive connector board

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Removal and replacement procedures 3. Use the middle of the system board 1 to lift the right side 2 of the system board until it rests at an angle. 4. Remove the system board 3 by sliding it away from the base enclosure at an angle. Ä CAUTION: Do not attempt to remove the optical drive connector board from the system board until after the system board has been removed from the base enclosure. Failure to follow this caution can result in damage to the system board and the optical drive connector board. 5. If it is necessary to replace the optical drive connector board, slide the board off of the system board. The optical drive connector board is available using spare part numbers 583252-001 (for use only with HP Compaq 6545b computer models) and 593873-001 (for use only with HP Compaq 6540b computer models). Reverse this procedure to install the system board. 4-74 Maintenance and Service Guide

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4–74
Maintenance and Service Guide
Removal and replacement procedures
3. Use the middle of the system board
1
to lift the right side
2
of the system board until it rests at an angle.
4. Remove the system board
3
by sliding it away from the base enclosure at an angle.
Ä
CAUTION:
Do not attempt to remove the optical drive connector board from the system board until after the system board has
been removed from the base enclosure. Failure to follow this caution can result in damage to the system board and the optical
drive connector board.
5. If it is necessary to replace the optical drive connector board, slide the board off of the system board. The
optical drive connector board is available using spare part numbers 583252-001 (for use only with HP Compaq
6545b computer models) and 593873-001 (for use only with HP Compaq 6540b computer models).
Reverse this procedure to install the system board.