
C-5
Safety Information and Technical Specifications
#8-#9. Sideband Headers
The sideband headers are designated JP51
and JP52. For SES-2 to work properly, you
must connect an 8-pin sideband cable to
JP51 and JP52. See the table to the right
for pin definitions.
Sideband Headers
(JP51 and JP52)
Pin # Definition Pin # Definition
2 Backplane
Addressing
(SB5)
1 Controller
ID (SB6)
4 Reset (SB4) 3 GND (SB2)
6 GND (SB3) 5 SDA (SB1)
8 Backplane
ID (SB7)
7 SCL (SB0)
10 No Connec-
tion
9 No Connec-
tion
#10. MG9072 Chip
The MG9072 is an enclosure management
chip that supports the SES-2 controller and
SES-2 protocols.
#11-#18. SAS Ports
The SAS ports are used to connect the SAS
drive cables. The 8 ports are designated
#0 - #7.
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