C-5
Appendix C: SAS-836EL Backplane Specications
7. and 8. EPP Ports
The EPP ports are used for manufacturer's
diagnostic purposes only.
9. 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
10.-15. SAS Ports
Note that the primary and secondary sets of
SAS ports are in different order. From right to
left the ports are Primary 0, 1, 2 and Second-
ary 1, 0, 2.
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