5-20
DuraStor 412R/6320SS/7320SS Installation and User’s Guide
require any changes. The default is to have jumpers installed on JP1
and JP2 with JP3 and JP4 unjumpered.
For instructions on removing and replacing the SAF-TE I/O card,
see
Fibre Channel Host I/O Card (7320SS
only
)
Warning:
The Fibre Channel host I/O card is
not hot-swappable
.
You must power down the storage subsystem to remove or
replace this card. See
The Fibre Channel (FC) host I/O card (
) provides the
connectivity from the host computer(s) to the RAID controller FC
host ports. The connectors are labeled
P1
,
P2
,
P4
, and
P3
.
Cabling diagrams are provided in
for each supported
topology. To ensure proper failover and failback operations and
LUN presentation, following the cabling diagram for your selected
topology.
Figure 5-16 Fibre Channel Host I/O Card
The fibre channel host I/O card has a jumper on the card that
allows the user to set the FC Loop speed. When JP5 has a jumper
installed, the loop speed is 1 Gigabits/sec; when unjumpered, the
loop speed is 2 Gigabits/sec.
Jumper sets FC Loop Speed
Installed = 1 Gigabit/sec
Not Installed = 2 Gigabit/sec
DuraStor IUG - Online.book Page 20 Friday, July 19, 2002 3:06 PM