F-5
Appendix F: SAS-846EL Backplane Specieations
7. Fan Connectors
The 3-pin connectors, designated FAN1,
FAN2, and FAN3, provide power to the
fans. See the table on the right for pin
denitions.
Fan Connectors
Pin# Denition
1 Ground
2 +12V
3 Tachometer
8 - 13. SAS Ports
The primary and secondary sets of SAS
ports provide expander features including
cascading and failover From right to left
the ports are primary 1/2/3 and secondary
1/2/3.
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