Citel 3000 Guia Do Utilizador
Page 98
EXTender 3000 System Administrator’s Guide (Definity)
Troubleshooting
The Extender will proceed through a series of blink sequences as it performs the power-on self-test and
loads the runtime software into memory. Table 5 describes the meaning of these blink sequences as the
power-up process is run.
loads the runtime software into memory. Table 5 describes the meaning of these blink sequences as the
power-up process is run.
During normal operation, after the power-up process is completed, the LED will repeatedly flash a set of
four blinks followed by a brief pause. Table 18 below describes the meaning of these blinks.
four blinks followed by a brief pause. Table 18 below describes the meaning of these blinks.
LED blinking green and red continu-
ously
ously
•
Invalid/incompatible software was loaded on the unit.
Cycle the power to revert to EPROM code. If problem
continues contact customer support.
Cycle the power to revert to EPROM code. If problem
continues contact customer support.
Table 19: Normal LED Power-Up Blink Sequence
LED Indication
Startup State
Off
Power Off.
Solid yellow. If this blink is any other color than yellow
then the LED is defective.
then the LED is defective.
Power first applied to the unit.
7 quick red blinks.
Hardware check. Refer to Table 17: LED
Power-up Hardware Test Sequences above.
Power-up Hardware Test Sequences above.
Red flickering. (10 to 40 seconds) the LED will flicker at
different rates for each of erasing, programming, or verify-
ing the flash code. Normally only the very fast flicker will
be observed while the flash code is verified. Erasing and
programming LED flicker rates will only be observed
when upgrading the Extender firmware.
different rates for each of erasing, programming, or verify-
ing the flash code. Normally only the very fast flicker will
be observed while the flash code is verified. Erasing and
programming LED flicker rates will only be observed
when upgrading the Extender firmware.
Erasing/Programming verifying flash
codes.
codes.
Solid green.
Flash code verification complete.
Solid yellow with green blinks, ending with solid green.
This whole sequence last about 20 seconds.
This whole sequence last about 20 seconds.
Decompress the flash runtime image.
3 green blinks.
Running flash runtime image.
Two sets of yellow, yellow, red, red.
System startup.
Three sets of 8 yellow blinks.
Power-up Access to Terminal Configura-
tion Menu at 9600, N, 8, 1 on COM1 by
typing menu.
tion Menu at 9600, N, 8, 1 on COM1 by
typing menu.
Repeating set of four blinks: Refer to Table 20: below for a
description of there meaning.
description of there meaning.
Normal Operation.
Table 18: LED Power-up Verification Error Sequences
LED Sequence
Description