Network Computing Devices 300 - Manual (Page 32)

In Case of Trouble
3-6 NCD ThinSTAR 300 User’s Guide
It may be helpful to the system administrator if you can
report the pattern of blinks. The
LED blinks in a repeating
sequence followed by a pause: either one blink followed
by a pause, two quick blinks followed by a pause, or
three quick blinks followed by a pause.