48
SuperServer 1029GP-TR User's Manual
SGPIO Header
The S-SGPIO1 (Serial General Purpose Input/Output) header is used to communicate with
the enclosure management chip on the backplane.
SGPIO Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
NC
2
NC
3
Ground
4
DATA Out
5
Load
6
Ground
7
Clock
8
NC
NC = No Connection
Chassis Intrusion
A Chassis Intrusion header is located at JL1 on the motherboard. Attach the appropriate cable
from the chassis to inform you of a chassis intrusion when the chassis is opened.
Chassis Intrusion
Pin Definitions
Pin#
Definition
1
Intrusion Input
2
Ground
BMC External I
2
C Header
A System Management Bus header for IPMI 2.0 is located at JIPMB1. Connect the appropriate
cable here to use the I
2
C connection on your system.
External I
2
C Header
Pin Definitions
Pin#
Definition
1
Data
2
Ground
3
Clock
4
No Connection
Speaker Header
A speaker header is located on JD1. Close pins 1-2 of JD1 to use the onboard speaker.
Speaker Connector
Pin Definitions
Pin Setting
Definition
Pin 1
Power
Pin 2
Buzzer
