AC450NX Rack Server System Product Guide
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then applies power to the drive. Power control also lets you insert and store a spare drive in an
SCA connector. When a drive fails, the spare drive can be put into service.

SCSI ID Configurat ions

The SCSI chip on the peripheral bay backplane uses the SAF-TE protocol to communicate with
the I/O baseboard and uses SCSI ID 6.

Peripheral Bay Backplane Connectors

OM07352
A B EDC
H FG
Figure 16-1. Peripheral Bay Backplane
A. SCSI Hot-Swap connector
B. SCSI Hot-Swap connector
C. Power connector
D. Diskette connector
E. IDE connector
F. Power connector
G. Blindmate connector
H. SCSI connector