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Maintenance for CSI systems
555-233-119
128
Issue 5 October 2002
Table 16
shows the various LEDs on the A500 ATM switch and the meanings of
the different states.
-
-
100ms on /
100ms off
Loss of signal on the OC-3 fiber. Either the
TN230X-receive (top) or TN230X-transmit (bottom)
fibers are not working.
N/S
Fast blink
-
Running DSP diagnostics or downloading code to DSPs
(typical during boot process).
-
Slow blink
-
Board insertion has not yet completed.
-
Steady on
-
Running maintenance tests. May appear to be blinking if
several short tests are run one after another.
Steady on
-
-
Hardware alarm. Does not necessarily take the TN230X
out of service, for example, if one of the 24 DSPs fails
diagnostics.
Table 16. A500 LED Quick Reference
Component
Label
Color
State
Meaning
Switch
Processor
Board
LK
Green
Intermittent
blink
Normal state. Traffic is being sent or received
over the Ethernet LAN link.
RX
Green
Steady on
Normal state. Carrier is received over the
Ethernet LAN link.
DIAG
Green
Off
Normal state.
NBOOT
Green
Off
Normal state.
MGT
Green
Off
Normal state.
RUN
Green
Steady on
Normal state. The switch processor is
running.
PWR
Green
Steady on
Normal state. The switch processor board is
powered up.
VOLT
Yellow
Off
Normal state
TEMP
Yellow
Off
Normal state
FAN
Yellow
Off
Normal state
Continued on next page
Table 15.
TN230X LED reference
—
Continued
LED color
Interpretation
Red
Green
Yellow
Continued on next page
Содержание DEFINITY Server CSI
Страница 1: ...Maintenance for Avaya DEFINITY Server CSI Volumes 1 and 2 Release 1 2 555 233 119 Issue 5 October 2002...
Страница 6: ......
Страница 20: ...Contents 555 233 119 20 Issue 5 October 2002...
Страница 30: ...About this Book 555 233 119 30 Issue 5 October 2002...
Страница 944: ...Maintenance Objects 555 233 119 944 Issue 5 October 2002...
Страница 1397: ...MMI BD Issue 5 October 2002 1397 555 233 119 Figure 44 TN787 Multimedia Interface MMI Circuit Pack...
Страница 1409: ...MMI PT Issue 5 October 2002 1409 555 233 119 Figure 45 TN787 Multimedia Interface MMI Circuit Pack...
Страница 1891: ...VC DSPPT Issue 5 October 2002 1891 555 233 119 Figure 63 VC Circuit Pack DSP Port Local TDM Loopback Test...
Страница 1902: ...Maintenance Objects 1902 Issue 5 October 2002 Figure 65 VC Circuit Pack Summer Port Loopback Test...