EXP Computer C4077-90960 - Manual (Page 232)

Stapling Unit Controller PCA
1 Remove the Stapling Unit Assembly (see Figure 6-91).
2 Remove the Back Plate (see Figure 6-92).
3 Remove (2) screws located on the right side of the Stapling Unit, holding the
PCA board (see Figure 6-94, callout 1).
4 Unplug the cables that are connected to the PCA. Identify their color and
size, and the ground cables (see Figure 6-95, callouts 1 and 2).
5 The board is supported by a hooked tab at the top of the card (see Figure
6-96, callout 1). Slide the board to the left and then down.
To Reinstall:
Slide the board up and then to the right.
C a u t i o n
Keep the Top Cover Assembly open while reconnecting the cables. Cable
damage could occur the next time the cover is opened if the cables are
reinstalled too tightly.
Figure 6-94
6
Removal and Replacement
Removal and Replacement 6-105