Port Pinouts - Allied Telesis AT-8400 Series Reference Manual

AT-8400 Series Switch Overview
RS-232 Port
Pinouts
Table 1: AT-8401 Management Fabric Card LEDs
LED State
FAN B Steady
Green
Steady
Yellow
OFF
WAIT/ Steady
REMOVE Green
Steady
Amber
Table 2 lists the pin signals on the RS-232 Port on the management card.
Table 2 RS-232 Port Pin Signals
Pin
1
2
3
4
5
6
7
8
9
Description
Fan B is operating correctly.
Fan B is experiencing alarm conditions.
FAN B is not installed.
Indicates you can add or remove a line
card from the AT-8400 Series switch
safely.
Indicates a disconnect request is being
processed. You cannot add or remove
a line card from the AT-8400 Series
switch safely while the LED is in this
state.
Signal
Data Carrier Detect
Transmit Data
Receive Data
Data Set Ready
Ground
Data Terminal Ready
Clear to Send
Request to Send
Ring Indicator
24