User Manual

Fibre ChaNNel with Jbod expaNsioN
JBOD expansion requires at least one SFF-8088 4X to SFF-8088 4X external SAS cable for each JBOD unit.
To add JBOD units:
1. Connect the SAS expansion port on the left controller of the RAID subsystem to the SAS data IN port on
the left I/O module of the rst JBOD unit.
See “Vess R2600D with FC JBOD expansion connections” on page 45
2. Connect the SAS expansion port on the right controller of the RAID subsystem to the SAS data IN port on
the right I/O module of the rst JBOD unit.
3. Connect the SAS data OUT port on left I/O module of the rst JBOD unit to the SAS data IN port on the
left I/O module of the second JBOD unit.
4. Connect the SAS data OUT port on right I/O module of the rst JBOD unit to the SAS data IN port on the
right I/O module of the second JBOD unit.
5. Connect the remaining JBOD units in the same manner.
• Keepyourdatapathsorganizedtoensureredundancy.
• JBODexpansionsupportsuptofourJBODunits.
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Vess R2000 Series Product Manual Promise Technologies