Ericsson ASB 150 02 - Page 13

13(42)
Datum/Date Rev
Dokumentnr/DocumentnrUppgjord/Prepared
Dokansv/Godkänd - Doc respons/Approved Kontr/Checked Tillhör/Referens-File/Reference
1999-07-15 F
1545-ASB 150 02 Uen
FAULT TRACING DESCRIPTION
Faktaansvarig - Subject responsible
2.2.4 LED description during start-up
Yellow Green
State Function
Normal start
sequence
LEDs
1 (power up) ON OFF RESTART Lights up immediately for about 20 seconds
ON ON PROM-fault Start up is interrupted if a fault is discovered during
self test.
ON R-FL
1)
RAM-fault
S-FL
2)
OFF WAIT
Entered after restart following fault-free self test
and relevant RP is initiated. Waits for start order
from CPU.
R-FL
1)
OFF START
Entered in state wait for receipt of start order from
CU. RP reports data to CPU, e.g. type of board
ON OFF BLOCKED
Occurs when database does not match with
reported data from RP or
if at least one individual is blocked
4)
R-FL
1)
R-FL
1)
HD-fault
A-FL
3)
A-FL
3)
OFF OFF NORMAL
OFF ON TRAFFIC Traffic on least one individual
Normal idle state that is entered after PBX has been
started. No traffic exists on relevant board/device
Hard disk is missing/not installed
DSP-fault VMU-HD only: DSP not loaded
2
3
4 (operation)
FAULT
FAULT
FAULT
FAULT
Start
sequence
aborted
Condition in case of database mismatch
R-FL
1)
OFF
Data base-
fault
1) Rapid Flash (Frequency=4Hz).
2) Slow Flash (100 ms ON and 900 ms OFF).
4) Applies only for analogue and digital trunks. Individually blocked trunks are
indicated in configuration data and not in RASC-menu Maintenance-HW/SW-RP.
3) Alternate Rapid Flash (Frequency=4Hz). Green and yellow LEDs toggle.