Avaya S8700 - Page 103

ATM Tips
Issue 1 May 2002
4-29555-233-143
Table 4-5 shows the various LEDs on the A500 ATM switch and the meanings of
the different states.
N/S Fast blink – Running DSP diagnostics or downloading code to DSPs
(typical during boot process).
– Slow blink – Board insertion has not yet completed.
– Steady on – Running maintenance tests. May appear to be blinking
if several short tests are run one after another.
Steady on –– Hardware alarm. Does not necessarily take the
TN230X out of service, for example, if one of the 24
DSPs fails diagnostics.
Table 4-5. A500 LED Quick Reference
Component Label Color State Meaning
Switch
Processor
Board
LK Green Intermittent
blink
Normal state. Traffic is being sent or received
over the Ethernet LAN link.
RX Green Steady on Normal state. Carrier is received over the
Ethernet LAN link.
DIAG Green Off Normal state.
NBOOT Green Off Normal state.
MGT Green Off Normal state.
RUN Green Steady on Normal state. The switch processor is
running.
PWR Green Steady on Normal state. The switch processor board is
powered up.
VOLT Amber Off Normal state
TEMP Amber Off Normal state
FAN Amber Off Normal state
SYSER
R
Amber Off Normal state
FAULT Amber Off Normal state
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Table 4-4. TN230X LED reference — Continued
LED color
InterpretationRed Green Amber
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