Allied Telesis Removable Power Supply and Fan - Manual (Page 14)

Installation Guide
13
PWR05 The following table describes LEDs on the PWR05 power supply unit.
FAN01 The following table describes LEDs on the FAN01 fan-only module.
FAN03 The following table describes LEDs on the FAN03 chassis fan module.
LED State Description
~
IN
Green AC input voltage is within 90-264VAC, 47-63Hz.
Off AC input voltage is outside the acceptable range.
OUT
Green AC output voltage is within 12V +/- 10%.
Off AC output voltage is outside the acceptable range.
FAULT
Red A fault has occurred. There is either a fan failure, or the
temperature has exceeded its limit of 70º C (158º F).
Off No fault conditions detected.
LED State Description
FAULT Red The fan has failed.
LED State Description
FAN
STATUS Red The fan has failed.