
C-5
Safety Information and Technical Specications
6. Fan Connectors
The 3-pin connectors, designated FAN1,
through FAN3, provide power to the fans.
See the table on the right for pin deni-
tions.
Fan Connectors
Pin# Denition
1 Ground
2 +12V
3 Tachometer
7. - 13. SAS Connectors
The primary and secondary sets of SAS
connectors provide expander features in-
cluding cascading and failover. From right
to left the ports are Primary 0, Primary 1
and Secondary 0, Secondary 1. Note that
secondary SAS ports are not present on the
SAS2-846EL1 backplane.
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