
Page 10 of 28
Huge Systems U320-R User’s Guide
800007 rev C1
Rear View
SCSI IN
– SCSI connector.
SCSI OUT
– SCSI connector.
SCSI ID
– SCSI ID selection switch.
MODE SELECT
– Mode Selection switch.
DIAG
– Diagnostic connector.
FAN
– Cooling fans.
MODE SET / REBUILD
– Mode Selection Set
and Start Rebuild switch.
POWER
– Main power switch.
POWER IN
– AC Power connector.
POWER IN
The U320-R is equipped with an auto ranging power supply, attach the supplied AC power cord to the
U320-R at the rear and to an AC power source.
POWER
The power switch for the U320-R is located at the rear of the unit. Turn on the U320-R by pressing
flipping the power switch to the ON (1) position, turn it off by flipping the switch to the OFF (0) position.
Turn on the U320-R first, wait 20 seconds then your computer.
SCSI ID
Each SCSI device attached to a SCSI channel must have it’s own unique ID setting. Valid ID for Wide
SCSI are from 0 to 15. Most SCSI host adapters inside your computer typically occupies ID 7. If there are
other SCSI devices on the SCSI channel, ensure that there are no SCSI ID conflicts.
If you are unsure which ID to use and the U320-R is the only device attached to this particular channel of
the host adapter, ID 0 can be used.
To change the value, use a pointy instrument (pointy pen) and press the buttons
just above and just below the number to change it.
The U320-R must be turned off and back on again to make a new SCSI ID setting
take effect.