Channel A Out
HD-68 female connector. Drive connection for daisy-chaining Chan A to other
external enclosures.
Channel B Out
HD-68 female connector. Drive connection for daisy-chaining Chan B to other
external enclosures.
RS232
DB-9, RS-232 Serial Connection for G5312 controller. Use straight through
cable only.
S-ACT
SAF-TE Activity LED. This LED will blink when the is SAF-TE bus activity
between a controller and the JMR SAF-TE processor.
G5312 SCSI Connections
There are four SCSI-2 (LVD) connections on the rear of the 10-bay enclosure.
These connections are used to connect the G5312 controller to SCSI external
enclosures (Channel A Out and Channel B Out). The remaining two SCSI
connections are used to connect to host systems (Host In and Host Out).
G5312 Operating Mode
The only operating mode for the G5312 is the following:
Stand-Alone (Single Controller) Single Host Port - Use this mode with a
single controller when only a single host interface. Channel A and Channel B
are connected internally to five drive bays each and have an external connection
to dasiy-chain to other enclosures (Chan A OUT and Chan B OUT). The
Host In and Host Out connections are used to connect to a host system.
FORTRAH1 Chaparral G5312 InstallationGuide Rev C 4-4
Stand-Alone Single
Host Port
SCSI
B OUT
SCSI
A OUT
HOST IN
To/From HOST