Hardware Component Overview
Figure 17: Original Power Supply
CB ON
CB OFF
OUTPUT OK
NO AIRFLOW
PEM
SELF TEST
1219
Figure 18: Enhanced Power Supply
CB ON
TURN OFF CIRCUIT
BREAKER BEFORE REMOVING
OR INSERTING PEM.
INSERT PEM THEN
TURN ON CIRCUIT
BREAKER AFTER 1 MINUTE.
ENHANCED PEM
CAUTION
CB OFF
OUTPUT OK
PEM
SELF TEST
1266
TIGHTEN THESE SCREWS FIRST
Table 12: States for Power Supply LEDsLabel Color State Description
CB ON Green Onste adily Power supply is inserted correctly and is receiving
power. Circuit breaker is on.
On steadily Power supply is inserted and is functioning
normally.
OUTPUT OK Blue
Blinking Powersupply is not functioni ng,i s starting up, or is
not properly inserted, or airflow is not sufficient.
Power System 37