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

FRU Removal and Replacement

711000ux/1900ux/2300ux and 3800ux/7100ux Optical Jukebox Service Manual

Replacing the Interposer PCA

1. Remove the front access panel (see “Access for 1000ux/1900ux/2300ux Models” on

page 45).

2. Disconnect all cables to the interposer PCA (see Figure 23).

3. Remove the eight T-20 screws holding the PCA to the chassis.

Note: CHECK TO SEE IF THERE IS A CONFIGURATION MODULE MOUNTED ON THE PCA. IF A

CONFIGURATION MODULE IS INSTALLED, TRANSFER THE MODULE TO THE REPLACEMENT

PCA.

Figure 23: Disconnecting interposer cables and removing screws

4. To install the replacement interposer PCA, follow steps 1 through 3 in reverse order.

1 68-pin SCSI cable

2 50-pin GPIO cable

3 Mailslot cable port

4 Power cable port

5 Configuration module

6 Display cable port

7 Vertical path clear cable port

8 50-pin single-ended SCSI cable