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Chapter 5
Troubleshooting
Troubleshooting Using LED Indicators
123
Power Supply Status LED Indicators
Each of the two 200-240 VAC power supply unit has three status LEDs located on the back of the power
supply on the rear panel. Consolidated status of all power supplies is reported by the front control panel by
the power status LED.
Figure 5-6 Power Supply Status LED
iLO MP LAN Port Link/Activity LED Display
The iLO MP LAN uses an RJ-45 type connector. This connector has two LEDs (LAN link and LAN activity)
that signal status and activity.
Two versions of the iLO MP card exist for this server. Depending on which version of the card is installed in
the server, the iLO MP LAN port LEDs display differently.
Table 5-6 Power Supply Status LED
Power
LED-Green
Predict Fail
LED-Amber
Fail
LED-Amber
Status
Off Off Off No ac power applied to all PSUs.
Off Off On No ac power applied to this PSU only.
Blinking Off Off ac present/standby outputs on.
On Off Off PSU dc outputs on and OK.
Off Off On Power supply failure.
On Blinking Off Predictive failure—PSU about to fail because of poorly
performing fan.
On Off Blinking Current limit on 48 VDC output.
Predict Fail
LED-Amber
Power LED-Green
Fail LED-Amber