User`s guide

StorageWorks SCSI Buses
5.4 SBB Shelf with a Single SCSI Bus
5.4 SBB Shelf with a Single SCSI Bus
Use the following procedure to configure a single SBB shelf for seven devices on a
single SCSI bus (see Figure 5–3):
1. Turn off the shelf power by disconnecting the power cable from the shelf
power supplies.
2. Remove the blowers as described in Section 3.2.
3. Discharge any static buildup by momentarily touching a finger to a blank
space on the backplane.
4. Make sure that the SHELF_OK jumpers are installed correctly on either the
backplane or on both the terminator board and the jumper board as described
in Chapter 2.
5. Install the BA35X–MC jumper board in the backplane connector behind
slot 5.
6. Install the BA35X–MB terminator board in the backplane connector behind
slot 1.
7. Connect the SCSI cable to the upper connector.
8. Replace the blowers as described in Section 3.2.
9. Turn on the power and verify that all the devices are active.
Figure 5–3 Single SCSI Bus
J
0123456
POWER
CXO-3596B-MC
7-DEVICE BUS INPUT
T
BUS LENGTH: 0.9 m (34.7 in)
JA1
JB1
(7)
StorageWorks SCSI Buses 5–7