D-2
Appendix D SAS 826EL Backplane Specifications
JP13
GNDGND +12V
+5V
GNDGND
+12V
+5V
GNDGND
+12V
+5V
REV 1.00
SAS826EL
Backplane Jumpers, Connectors,
LEDs, and Pin Definitions
Front Connectors
1. Primary and Secondary I
2
C connec-
tors (four connectors total)
2. EPP Connectors: J16 and J17
3. Primary and Secondary Flash Chips
4. Primary and Secondary Expander
Chips
5. Power Connectors: PWR0, PWR1,
and PWR3
6. Fan Connectors: Fan1, Fan2, and
Fan3
7. Primary SAS Connectors: PRI_J0
8. Primary SAS Connectors: PRI_J1
9. Secondary SAS Connectors: SEC_J0
(not available in EL1 single port
backplane)
10. Secondary SAS Connectors:
SEC_J1 (not available in EL1 single
port backplane)
D-4 Front Connectors and Jumpers
SC 826 EL2 Backplane
SC 826 EL1 Backplane
4
9
8
1
1
6
2
5
6
7
3
10
2
4
6
3
JP13
GNDGND +12V
+5V
GNDGND
+12V
+5V
GNDGND
+12V
+5V
REV 1.00
SAS826EL
8
1
6
2
5
6
7
4
6
3
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