Avaya G860, Installing And Operating

Page: 31 / 214

Issue 1 October 2007 31
2. Hardware Overview
2.5.2.1 Front Panel PS2 COM Serial Port
The figure below displays the pin assignments for the front panel PS2 COM serial
port.
Figure 11: SC Front Panel Serial Port Connector
8 Shield GND
7 DCD
5 RXD
2 CTS
6 RTS
3 TXD
1 DTR
4 GND
The signal interface of the connector is according to the table below:
Table 9: RS-232 Console Pin Signal Interface
Pin # Signal Name Pin # Signal Name
1 DTR 5 RXD
2 CTS 6 RTS
3 TXD 7 DCD
4 GND 8 Shield GND
2.5.2.2 System Controller Panel Indicators & Controls
Several indicators are located on the SC (refer to the table below).
Table 10: SC Board Indicators
Label Color Function
Activity
Green
Located on the PMC hard disk PMC module
Lit each time the SC software accesses the hard disk
During normal operation, it blinks
Blinking Green
Blinking Green indicates that the SC board is
functioning properly ALARM/USER
Yellow
Yellow indicates Ethernet Switch board status,
communicated from the EMS
red/green
(bi-color)
indicator
READY
Green
Green power indicator; the board is properly powered.