5-19
Understanding and Maintaining Components
When the RAID controllers are installed, the SCSI connectors on
the SAF-TE disk I/O card provide the daisy-chain connection to
additional DuraStor 412R drive enclosures providing further
storage expandability.
Note:
No external terminators are required.
For instructions on removing and replacing the SAF-TE I/O card,
see
SCSI I/O Card
Warning:
The SCSI I/O card is
not hot-swappable
. You must
power down the storage subsystem to remove or replace this
card. See
The SCSI I/O card (
) provides the Channel 0 and
Channel 3 SCSI drive ports, two of the four drive ports available
for additional drive expansion connectivity to the storage
subsystems.
Figure 5-15 SCSI I/O Card
The SCSI I/O cards are configured with automatic termination and
do not require any external terminators. Termination power and
jumpers are available on the card; however, their settings do not
JP1
ADD
JUM
PER
TO DISABLE
TERMINA
TION
ADD
JUMPER
TO
SU
PPL
Y
TERM
PO
WER
JP3
JP2
JP4
Termination Jumpers
for Disk Channels 0 and 3
Cha
nne
l 3
Cha
nne
l 0
DuraStor IUG - Online.book Page 19 Friday, July 19, 2002 3:06 PM