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A–Troubleshooting
Troubleshooting with LEDs
A-2 FC0054607-00 A
Table A-2. QLA24xx/QLE24xx/QEM2462 Adapter LED Scheme
Yellow LED Green LED Amber LED Activity
❍ ❍ ❍ Power off
●●●Power on (before firmware init)
Flashing Flashing Flashing Power on (after firmware init)
Yellow, green, and amber LEDs flashing
alternately
Firmware error
❍ ❍ ●/Flashing Online, 1Gbps link / I/O activity
❍●/Flashing ❍ Online, 2Gbps link / I/O activity
●/Flashing ❍ ❍ Online, 4Gbps link / I/O activity
Flashing ❍ Flashing Beacon
Table A-3. QEM2462 Power and Attention Switch LED Scheme
Green Power Activity
❍ Power off
Insertion or removal of the adapter is permitted
● Power
Insertion or removal of the adapter is not permitted
Blinking Hot-plug operation is in progress and insertion or removal of the
adapter is not permitted
Yellow
Attention
Activity
❍ Normal operation
● Operational problem at this slot
Blinking Slot is being identified at the user’s request