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DC power cooling module indicators
LEDs on the PCM indicate the module status. Under normal conditions, the Power status
and Battery good LEDs are both on steady.
Figure 2. DC PCM LEDs
LED
Description
DC Input
Power status
Fan
PCM status
Battery good
12
Color
Status
Amber
•
Off: Normal operation.
•
On steady: Fault is detected or service is
required.
Green
•
On steady: Power is on, and input voltage is
normal.
•
Off: Power is off or input voltage is below the
minimum threshold.
Amber
•
Off: Normal operation.
•
On steady: Fault is detected or service is
required.
Amber
•
Off: Normal operation.
•
On steady: Fault is detected or service is
required.
Green
•
On steady: Normal operation.
•
Flashing: Battery is charging or it is discharging
for maintenance.
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