Chapter 4: Power Up
Connecting the P333-LB to the main electrical supply provides power to the switch.
!
VOLTAGE ALERT:
To isolate the switch completely, you must disconnect all power connections: AC
VOLTAGE ALERT:
plug or DC terminal block and DC BUPS power.
P333R-LB AC version
1. Insert the power cord into the power connector (BUPS or Power Supply) on the rear of the
unit.
Figure 4: P333R-LB AC version rear panel
1
2
Figure notes:
1. BUPS connector
2. AC connector
2. Insert the other end of the power cord into the electricity supply or the BUPS connector.
- The unit powers up and performs a self test procedure. The LEDs flash at regular
intervals after the self-test procedure is completed successfully.
Issue 1 September 2005
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