Chapter 4. Troubleshooting, Installation, and Replacement Procedures
4-11
Figure 4-8. Back View: Removing the Fan-Guard Screws
c. Grasp the top cover of the 8237 at the rear of the machine and lift it
approximately 25 mm (1 in.) at the back. Then, slide the cover up and to the
rear to remove it.
Remove the top cover and set it aside.
3
If an RMON Daughter Board is present, remove the four screws that hold the
board in place.
When the screws have been removed, lift the board firmly from the sides to
disconnect the RMON Daughter Board from the 8237.
Figure 4-9. Remove the RMON Daughter Board
4
To install the new RMON Daughter Board, remove it from its packaging and
place it carefully in position, making sure that the screw holes are aligned.
5
Firmly press the pressure area of the new RMON Daughter Board, shown in
Figure 4-9, to fully seat the connector.
6
Start the screws in their respective holes and then tighten the screws.
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