HP 20-Feb - Manual (Page 138)

136 Interpreting Library LEDs Chapter 4
Table 23 Library Expansion Card LED (8/80 and 10/100 Series Libraries Only)
Ready LED
Color Description
Yellow Powering up, hardware
error, or card located
on an unsupported level
of the library.
Green Card is ready.
Flashing
Green
Indicates internal library
communication bus
activity.
Ready
2
Library Expansion Card