7100ux Optical Jukebox Service Manual (AA969-90904, September 2004)

FRU Removal and Replacement

1251000ux/1900ux/2300ux and 3800ux/7100ux Optical Jukebox Service Manual

Replacing the Controller PCA

1. Remove the three right-side access panels and the lower and upper RFI panels (see

“Access for 3800ux/7100ux Models” on page 46).

2. Remove all cables from the controller PCA (see Figure 79).

— #1 - input power to the PCA

— #2 - 24 V output

— #3 - 24 V output to vertical motor

— #4 - picker umbilical cable

— #5 - GPIO

— #6 - SCSI cable

3. Remove the seven T-20 screws holding the controller PCA to the chassis (see arrows on

Figure 79).

4. Remove the PCA.

Figure 79: Controller PCA Cables and Mounting Screws