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Troubleshooting and Maintenance Manual for LightPulse Adapters Page 20
LED Table
Note: All states except link rate apply to both HBAs and CNAs. The 4 Gb/s link rate is
applicable to both HBAs and CNAs. The 2 Gb/s and 8 Gb/s link speed apply to HBAs
only.
Table 1: LED Reference Table
Yellow LED Green LED State
Off Off Wake-up failure (dead board)
On Off POST failure (dead board)
Slow blink Off Wake-up failure monitor
Fast blink Off POST failure
Flashing Off POST process in progress
Off On Failure while functioning
On On Failure while functioning
8-Gb/s adapters:
2 blinks
3 blinks
4 blinks
On
On
On
2-Gb/s link rate - normal, link is up
4-Gb/s link rate - normal, link is up
8-Gb/s link rate - normal, link is up
4-Gb/s adapters:
1 blink
2 blinks
3 blinks
On
On
On
1-Gb/s link rate - normal, link is up
2-Gb/s link rate - normal, link is up
4-Gb/s link rate - normal, link is up
2-Gb/s adapters:
Slow blink
Fast blink
On
On
1-Gb/s link rate - normal, link is up
2-Gb/s link rate - normal, link is up
Off Slow blink Normal - link down or not started
Slow blink Slow blink Offline for download
Fast blink Slow blink Restricted offline mode (waiting for restart)
Flashing Slow blink Restricted offline mode (test active)