Problem Solving
A-4
1 = On, 0 = Off
G = On, Green
1 0 G01010Option card dpram setup (if present)
1 0 G01011Serial channel internal loopback test
1 0 G01100Debug console internal loopback test
1 0 0G0001Memory test setup
1 0 0 G 0 0 1 0 Bank 0 simm presence test
1 0 0 G 0 0 1 1 Bank 1 simm presence test
1 0 0G0100Test for no memory present
1 0 0G0101Test for simm size, bank 0
1 0 0G0110Test for simm size, bank 1
1 0 0G0111Re-map available memory
1 0 0G1000Refresh test
1 0 0G1001DRAM array test
1 0 0 G 1 0 1 0 Save DRAM configuration and size
1 0 0 G 1 0 1 1 Set the stack pointer and jump to manufacturing
tests
TableA-1. Router Self Test Progress LED States
123456