LED
Type
AC fault
Color
Amber
On*
Off
Off
State
On
Off
Flashing
The 580W AC PCM input voltage range is from 100-240 VAC with an input frequency of 50-60 Hz. Each PCM uses 4 LEDs to
identify various states. When no LEDs are on, there is no AC power to the PCM. The asterisk (*) indicates a fault condition.
PCM OK Fan fault DC fault
Green
Amber
Amber
Off
Off
On*
On
Off
On
Off
On*
Off
On*
Off
Off
On*
Flashing
Off
Off
Flashing
Figure 69 Power cooling module fault LEDs
Status
N/A
AC power not present on either PCM
AC power not present on this PCM
AC power present, power switch is on; PCM OK
PCM fan speed is out of tolerance
PCM fan fault
PCM hardware fault: over temperature, over voltage, over current
PCM is in standby mode
Firmware update to PCM in progress
Chapter 10 In-service field maintenance for 2U enclosures
100