Fujitsu FLM 150 ADM Maintenance And Trouble Clearing page 39

Maintenance and Trouble Clearing
FJTU-320-515-480
LED Color
FAIL Red
Blinking red
Off
EQPT. NO. Red 7-segment
LED readout
LED Color
PWR Red
Green
Off
LED
FAIL
LINE
ACS
SWDL
(SV1A-TDL1 only)
Issue 9, May 1999
Table 2-14: MP1A LED Descriptions
An internal failure of the central processing unit (CPU).
Unit MISMOUNT: the system is configured for a different mode, or the
mounted unit is not intended for use in the current configuration.
Normal operation (in service).
If a numeral, indicates the ID number of the selected far-end shelf. If a
decimal point, indicates the local shelf.
Table 2-15: PW1A LED Descriptions
A tripped circuit breaker, or a unit failure
Normal operation (in service)
No power to the unit
Table 2-16: SV1A LED Descriptions
Color
Red An internal microprocessor failure.
Blinking red Unit MISMOUNT: the system is configured for a different mode,
or the mounted unit is not intended for use in the current
configuration.
Off Normal operation (in service).
Red An incoming line failure.
Off Normal operation (in service).
Green The SV1A has been accessed by a craft interface terminal or
modem.
Off Turns off after approximately 30 minutes of no electrical signal.
Green CPY-MEM in progress, software download scheduled for
activation; or activation without CANC-VALTM.
FNC and FNC Customer Use Only
2.2: LED Descriptions
Meaning
Meaning
Meaning
Vol. ll, Page 480.2-9