Technical data

72 RZ56 Storage Expansion Box
Address ID on
BA42 Enclosure Storage Expansion Box Switch
Settings
SCSI Bus 1 2 3
3
2
Open Closed Closed
4 Closed Open Open
5 Closed Open Closed
6
3
Closed Closed Open
7 Closed Closed Closed
2
Recommended address IDs for the second BA42 enclosure expansion box.
3
Reserved address ID for SCSI bus controller.
6.4.5 BA42 Enclosure Power Supply Removal
To remove the BA42 enclosure power supply:
1. Switch off power to the expansion box.
2. Unscrew the two cover screws and remove the expansion box cover
(Figure 6–5).
3. Disconnect the power cable that comes out of the power supply from
the power cable that connects to the drives.
4. Unscrew the four power supply screws (Figure 6–14).