Power Up
Sequence
When the Vanguard 342 power cord is plugged into the power supply outlet, you will
see the following power up sequence:
Detailed FT1/FE1
LED
The FT1/FE1 daughtercards have one LED located on the rear panel. Software
controls the LED and indicates the following when ON or OFF:
• ON - Alarm condition data path is d isrupted, refer to the FT1/FE1 interfac e
statistics for more information on the problem.
• OFF - Normal operation exists.
Stage when... ...this indicates
1Power (PWR) LED turns on
(GREEN)
Vanguard is receiving power.
2PWR LED remains on and the
Status (STAT) LED blinks
(RED).
Diagnostics are starting.
3PWR LED blinks. Diagnostics are executed.
4PWR LED remains on and the
STAT LED blinks.
Indicates software is being
downloaded from FLASH.
5PWR LED blinks. Software is initializing your system
configuration.
6PWR LED remains on. Your system is running.