Chapter 11 11-71
SCSI Peripherals and I/O Information
Table 11-26 . J5 Auxiliary and J6 Jumper Description
Preventative Maintenance
There is no preventative maintenance required for this product.
Troubleshooting
This product is considered a single FRU, the drive busy LED is only used to show activity.
Diagnostics
SCSIDSK2
Replacement Part Number
A3349-69001
TP TP Meaning
Off Off No terminator power is connected to drive terminators or
SCSI Bus pin 26.
Off On Drive supplies terminator power to internal terminator
circuits only.
On Off Drive supplies terminator power to SCSI Bus pin 26,
none to internal circuits.
On On Drive supplies terminator power to SCSI Bus pin 26 and
internal circuits (Default setting).
A2, A1, A0 Drive ID on SCSI Bus (J1-Auxiliary or J6 may be used as the ID circuits are
wired in parallel). The drive ID is binary coded positionwise; i.e., A2=ID4,
A1=ID2, and A0=ID1.