Bull ESCALA E Series Operator's Manual - page 20
of
62
1-10
Operator’s Guide
2 LEDs
The system unit provides two LEDs which are located on the operator panel.
GREEN
YELLOW
Status Light States
•
The
Yellow LED
, when lit, indicates that the Power-on Self-tests have been completed
without errors and that the system is working under control of the operating system
•
The
Green LED
, when lit, indicates that all voltages in the power supply are present and
within specified limits and that all fans are running.