Power 1 and Power 2 LEDs
The Power 1 and Power 2 LEDs on the front of the chassis indicate the general operating state of the
power supplies.
Power supply
state
Description
green solid Power supply is present and operating properly. Also indicates when the system is
in power standby mode.
amber solid Power supply is present, but not operating properly.
off/none No power supply is present.
AC power supply LEDs
The LEDs located on the AC power supplies indicate the operating state of the power supplies
Input LED Output LED Condition
green solid green solid Normal operation
off off Fault: Input UV
off amber solid Not valid
green solid amber solid Warning: VSB OC
Fault: SC, OC, VOUT OV/UV
green solid amber blinking Warning: VOUT OC, VOUT OV/UV
Fault: VSB OC, VSB SC
green blinking amber solid Fault: Input OV
green blinking amber blinking Warning: Input OV, Input UV
green blinking off Not valid
green solid green blinking PS_ON_L is high
green solid off PS_KILL PSU not inserted
OV - Over Voltage; OTP - Over Temperature Protection; UV - Under Voltage; OC - Over Current; VSB -
Standby V
oltage
DC power supply LEDs
The LEDs located on the DC power supplies indicate the operating state of the power supplies
Input LED Output/Fault
LED
Condition (PWR-0307-01) Condition (PWR-0307-02 and
later)
green solid green solid Normal operation Normal operation
off off Fault: Input UV Fault: Input UV, VSB SC
off amber solid Fault: Input OV Not valid
green solid amber solid Warning: VSB OC
Fault: Fan, OTP
, OC, VOUT
OV/UV
Warning: VSB OC
Fault: Fan, OTP, OC, VOUT
OV/UV
Platform Guide: i2000/i4000 Series
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