Specifications

Appendix C: Connectors
83
Ethernet
The DTE RJ-45 phone jack provides support for one 10/100BASE-T
Ethernet channel.
RS-232 serial port (COM 1)
The RS-232 serial port is an RJ-45 phone jack.
Front panel
LEDs
Reset switch
The front panel includes a push-button reset switch which, when pressed, initiates a
“soft” reset sequence.
Table C-5. RJ45 phone jack pin-out
Pin Signal Pin Signal
1 Transmit+ 5 Center tap transmit
2Transmit– 6 Receive–
3 Receive+ 7 Center tap receive
4 Center tap transmit 8 Center tap receive
1
2
3
4
5
6
7
8
Table C-6. DB-9 pin-out
Pin Signal Pin Signal
1 Data carrier detect IN/CD 6 Receive data IN/RxD
2
Request to send OUT/RTS 7 Signal ground
3 Signal ground 8 Clear to send IN/CTS
4 Transmit data OUT/TxD 9 Data terminal ready OUT/
DTR
1
2
3
4
5
6
7
8
LED Color Description
Swap-ready Blue Indicates that it is safe to eject the CPU board. The
ejector handle switch must be activated first then,
after the OS has been notified, the OS illuminates the
LED, indicating it is safe to pull the CPU board out
from the chassis.
User
configurable
Red/green You can configure this dual-color LED to indicate an
event of your choosing. For information about
configuring these LEDs, see Front panel red/green
LED on page 59.