Lucent Technologies 1100 Manual Do Utilizador
Troubleshooting
4-4
Issue 1 June 1998
Table 4-1. LED Power up Sequences
LED Sequence
Description
No LED blinks
Error with hardware or AC
adapter.
adapter.
First blink:
Red or Green
LED is not functioning properly
as units should blink Yellow.
as units should blink Yellow.
Yellow
EPROM Checksum test failed.
Faulty EPROM or Board
problem.
Faulty EPROM or Board
problem.
Yellow & 1 Red
SRAM, Data test failed
Yellow & 2 Red
SRAM Address test failed
Yellow & 7 Reds & 1 Green
Passed all hardware tests