User Manual

Removing the control card

1. Remove the back cover as described in “Removing the back cover” on page 31.

2. See Figure 25. Disconnect the control panel cable (A).

3. Remove the two screws (B) that hold the control card (C) in place, and lift

out the card

4. To replace, reverse this procedure, being sure to angle the card such that the

control buttons line up with the button holes.

Note:

Be sure to reinstall the grounding clip. Also, be sure that the ground

shield lies under the control card and is folded so that it is between the

buttons and the front bezel, with its holes lined up with the holes in the

bezel.

Removing the control buttons

1. Remove the control card as described in “Removing the control card.”

2. Press inward on one end button and lift upward on that end of the button frame.

3. Then, press the center button and continue to lift upward on the frame.

4. Press on the opposite end button to freely lift the button assembly.

5. To replace, reverse this procedure.

Note: When reinstalling, be sure that the ground shield lies under the control

card and is folded so that it is between the buttons and the front bezel,

with its holes aligned with the holes in the bezel.

Figure 25. Removing the control card

Updated August, 2006

Chapter 4. Removing and replacing FRUs 41