Installation guide

6-4 Controls and Indicators
6.3 Cabinet Control Logic Module
Figure 6-3 CCL Module LEDs
Table 6-3 CCL Module LEDs
BXB-0044D-92
Power LED
PIU 1
PIU 2
PIU 3
PIU 4
Rear
LED Meaning
Power LED
Power is present on the CCL module.
PIU 1 – 4
Power is present in the PIU regulators in the
quadrant indicated. (Q1 is to the left when view-
ing the cabinet from the front, Q2 is behind Q1,
Q3 is in the front right, and Q4 is behind Q3.)