User Service Guide, Fourth Edition - Server Expansion Unit

Chapter 4
Troubleshooting
Common Installation Problems
25
BPS LEDs
There is a single three-color LED located on each BPS.
Figure 4-2 BPS LED Location
Table 4-2 BPS LED Indicators
LED Indication Description
Blink Green BPS in standby state and no faults or warnings
Green BPS in run state (48V output enabled) and no faults or warnings
Blink Yellow BPS in standby or run state and warnings present but no faults
Yellow BPS in standby state and recoverable faults present but no
non-recoverable faults
Blink RED BPS state may be unknown, non-recoverable faults present
Red This LED state is not used
Off BPS fault or failure, no power cords installed or no power to
chassis
BPS LED