Supero SC823, Руководство пользователя

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C-4
SC823 Chassis Guide
1. - 2. Backplane Power Connectors
These 4-pin connectors, designated JP10 and
JP13 supply power to the backplane.
SATA Activity LED Header
Pin Definitions
Pin # Definition Pin # Definition
1 ACT IN#0 6 ACT IN#4
2 ACT IN#1 7 ACT IN#5
3 ACT IN#2 8 ACT IN#6
4 ACT IN#3 9 ACT IN#7
5 Ground 10 Empty
3. Activity LED Header
The activity LED header, designated JP26,
is used to indicate the activity status of
each SATA drive. The Activity LED Header
is located on the rear of the backplane. For
the Activity LED Header to work properly,
connect using a 10-pin LED cable.
4. - 5. I
2
C Connectors (BPN-SAS-823TQ Only)
The I
2
C Connectors, designated JP44 and
JP45, are used to monitor HDD activity and
status. See the table on the right for pin
definitions.
I
2
C Connector
Pin Definitions
Pin# Definition
1 Data
2 Ground
3 Clock
4 No Connection
6. - 7. Sideband Headers (BPN-SAS-823TQ
Only)
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
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