Chapter 3 - Setup and Installation
Stand-Alone Dual Port Dual Host Dual Connection Configuration
77
9
Set the jumper (JP4) on the Disk I/O card installed in the expansion enclosure.
Loosen the two captive fastener screws on the Disk I/O card and pull it from the
daisy-chain 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).
10
Re-install the Disk I/O card. Repeat step 8 for the second Disk I/O card.
11
Set the SES Controller Card switches in the daisy-chain enclosure. Refer to the
illustration below. See “SES Controller Card Switch Setting Overview” on page 56 for
additional enclosure settings.
SES Controller Card Switch Settings (Daisy Chain Enclosure)
12
Cable the daisy-chain enclosure to the primary RAID enclosure.
a
Connect a data cable from the “D2” connector on the upper Disk I/O card
installed in the primary RAID enclosure to the “D1” connector on the upper
Disk I/O card installed in the daisy-chain enclosure. Refer to the cabling
illustration on the following page.
Disk I/O Card Jumper Settings for the OmniStor 4000F Enclosures
JUMPER
INSTALLED BOTH PINS
INSTALLED ONE PIN (OFFSET)
JP1
Wahoo2 Controllers Only
* Not Applicable
JP2
Wahoo2 Controllers Only
* Not Applicable
JP3
Split Bus Mode
JBOD Enclosures Only
* Single Bus Mode
RAID Enclosures and Daisy
Chain JBOD Enclosures
JP4
1 Gb/sec Bus Speed Mode
* 2 Gb/sec Bus Speed Mode
* indicates default setting
Summary of Contents for OmniStor 4900F Series
Page 1: ......
Page 2: ......
Page 4: ......
Page 38: ...Chapter 1 Getting Started Audible Alarm 24...
Page 58: ...Chapter 2 Topologies and Operating Modes Application of Availability 44...
Page 128: ...Chapter 3 Setup and Installation Powering Off the Storage System 114...
Page 156: ...Chapter 5 Troubleshooting Problems During Bootup 142...
Page 178: ...Chapter 6 Maintenance Replacing the Enclosure 164...
Page 182: ...Appendix A Technical Information Specifications 168...
Page 196: ...Index 182...