Supero SC811i-260, Руководство пользователя

Страница: 66 / 82

C-4
SC811 Chassis Manual
#5. Sideband Header
The sideband header is designated JP51.
I
2
C is the default mode setting. For SES-
2 to work properly, you must connect an
8-pin sideband cable. See the table to the
right for pin definitions.
Sideband Headers
(JP51)
Pin # Definition Pin # Definition
2 SGPIO:
SDIN;
I
2
C:
Backplane
Addressing
(SB5)
1 Controller
ID (SB6)
4 SGPIO:
SDOUT;
I
2
C: Reset
(SB4)
3 GND (SB2)
6 GND (SB3) 5 SGPIO:
SLOAD;
I
2
C: SDA
(SB1)
8 Backplane
ID (SB7)
7 SGPIO:
SCLOCK;
1
2
C: SCL
(SB0)
10 No Connec-
tion
9 No Connec-
tion
Backplane
Main Power
4-Pin Connector
(JP10)
Pin# Definition
1 +12V
2 and 3 Ground
4 +5V
#1. Backplane Main Power Connectors
The 4-pin connector designated JP10,
provides power to the backplane. See the
table on the right for pin definitions.
#2., #3. SAS Ports
The SAS ports are used to connect the
SAS drive cables.
C-6 Front Connectors and Pin Definitions
SAS Port
Pin Definitions
Pin # Definition Pin # Definition
1 Ground 2 TXP
3 TXN 4 Ground
5 RXN 6 RXP
7 Ground
#4. I
2
C Connector
The I
2
C Connector, designated JP44, is
used to monitor HDD activity and status.
See the table on the right for pin definitions.
I
2
C Connector
Pin Definitions
(JP44)
Pin# Definition
1 Data
2 Ground
3 Clock
4 No Connection