3com 8807 User Manual

The AUX port uses an RJ-45 connector. The port can serve as a backup port for the 
Console port to connect a background terminal, or directly connect a modem 
device, for remote system debugging, configuration, maintenance and 
management.

You can press the RESET button on the panel to reset the 720 Gbps Switch Fabric 
module.

■

CF status LED

You can learn the operating status of the CF card by reading the CF status LED on 
the panel.

■

Status LEDs for I/O module

The 720 Gbps Switch Fabric module has 12 pairs of LEDs to indicate the operating 
status of 12 I/O module.

■

Status LEDs for the 720 Gbps Switch Fabric module

Table 19   AUX port specifications

Connector 

RJ-45 

Standard 

Asynchronous EIA/TIA-232 

Service 

Connects a serial port of a PC (through a Modem pair for a remote PC) and runs 
terminal emulation on the PC.

Table 20   CF status LED

CFS 

ON 

The CF card is in position and is idle. You cannot remove the card. 

Blinking 

The CF card is in position and reading/writing data. You cannot remove 
the card. 

OFF 

The CF card is out of position or offline (you can force the in-position CF 
card to go offline using the appropriate background command). You can 
remove/insert the card.

Table 21   Status LEDs for I/O module 

RUN 

ON 

The module is faulty. 

OFF 

The module is faulty or out of position. 

Blinking (1s) 

The module is running normally. 

Fast blinking (125 ms)  The module is booting or not registered successfully. 

ALM 

ON 

The module has alarms. 

OFF 

The module has no alarms or is out of position. 

0~5, 
8~13 

Indicate slots 0 through 5 and slots 8 through 13