Figure 9–7: BA356 Internal SCSI Bus

JA1

J

JB1

0

1

2

3

4

5

6

POWER (7)

ZK-1339U-AI

Note that JA1 and JB1 are located on the personality module (in the top of the box when it is standing vertically). JB1, on the front of the module, is visible. JA1 is on the left side of the personality module as you face the front of the BA356, and is hidden from the normal view.

To determine if a jumper module or terminator module is installed in a BA356, remove the devices from slots 1 and 6 and note the following pin locations (see Figure 9–8):

The identification pin on a jumper module aligns with the top hole in the backplane.

The identification pin on a terminator module aligns with the bottom hole in the backplane.

9–12Configurations Using External Termination or Radial Connections to Non-UltraSCSI Devices

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Compaq AA-RHGWC-TE manual BA356 Internal Scsi Bus