Datasheet

2-3
Safety Information and Technical Specifi cations
#8. MG9072 Chip
The MG 9072 is an enclosure management
chip that supports the SES-2 controller and
SES-2 protocols.
#9-#14. SAS Ports
The SAS/SATA ports are used to connect
the SAS/SATA drive cables. The 6 ports are
designated #0 - #5.
#6/#7. 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
defi nitions.
Sideband Headers
(JP51 and JP52)
Pin # Defi nition Pin # Defi nition
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