System information

AT-9924SP
AT-9924T/4SP
Device Manager LEDs for AT-9924 Family
LED State Description
PWR 1 and
PWR 2
Green
Gray
Red
There is a power supply unit (PSU) in the PSU bay, and it is
supplying power to the switch.
There is a functioning Fan Only Module (FOM) in the PSU bay.
Either:
- there is no PSU or FOM in the PSU bay, or
AlliedView™-EMS 3.8 DEVICE MANAGEMENT GUIDE Page 243 of 330