Appendix A
Signal Pinouts
A-7
FIGURE A-5
Alarm Port Pin Numbering
A.5
USB Ports
The server has two USB ports for attaching supported USB 1.1 compliant devices.
FIGURE A-6
shows the pin numbering of the USB ports.
TABLE A-10
describes the pin
signals.
TABLE A-9
Alarm Connector Signals
Pin
Service
Pin
Service
1
NC
9
ALARM1_NC
2
NC
10
ALARM1_COM
3
NC
11
ALARM2_NO
4
NC
12
ALARM2_NC
5
ALARM0_NO
13
ALARM2_COM
6
ALARM0_NC
14
ALARM3_NO
7
ALARM0_COM
15
ALARM3_COM
8
ALARM1_NO
CHASSIS
FRAME GND
1
8
9
15
ALARM