NexStor 4900F Series User Manual page 83

Stand-Alone Dual Port Dual Host Dual Connection Configuration
1 Set the jumper (JP4) on the Disk I/O card to configure the bus speed mode.
Loosen the two captive fastener screws on the Disk I/O card and pull it from
the enclosure using the fastener screws. Locate the jumper JP4 and position it
for the desired speed setting, (installed on one pin only for 2 Gb mode and
on both pins for 1 Gb mode).
FC-AL Loop Port "D1"
Loop Status LEDs
2 Gb/1 Gb Mode LED
FC-AL Loop Port "D2"
Disk I/O Card Jumper Settings for the NexStor 4911F/4912F/4931F/4932F Enclosures
JUMPER
JP1
JP2
JP3
JP4
* indicates default setting
2 Re-install the Disk I/O card. Repeat step 1 for the second Disk I/O card.
Disk I/O Card
INSTALLED BOTH PINS
RAID Controller Systems Only
RAID Controller Systems Only
Split Bus Mode
JBOD Enclosures Only
1 Gb/sec Bus Speed Mode
Stand-Alone Dual Port Dual Host Dual Connection Configuration
Chapter 3 - Setup and Installation
Install jumper JP3 on one
pin only for Single Bus mode.
Install jumper JP4 on
both pins for 1Gb mode,
and on one pin only for
2 Gb mode.
Install jumpers JP1 and JP2
on both pins for each jumper.
INSTALLED ONE PIN (OFFSET)
* Not Applicable
* Not Applicable
* Single Bus Mode
RAID Enclosures and Daisy
Chain JBOD Enclosures
* 2 Gb/sec Bus Speed Mode
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