Instruction Manual

Nokia InLite system alarms
DN00283923 © Nokia Corporation 9 (14)
Issue 2 DRAFT 1 - en Nokia Proprietary and Confidential
Table 3. Local Unit alarms
2.2.4 Power Supply Unit alarms
RF_UL_F Current of the RF uplink
amplifier out of range
Minor No Remove and fit a known
good unit
RF_DL_F Current of the RF Downlink
amplifier out of range
Minor No as above
DL_LA_F Downlink laser broken or
switched off by the Shut
Down command.
Minor Yes/No Yes: Switch ON LU laser
by Shut Down command
No: LU laser broken,
remove and fit a known
good LU.
SH_AL Board in short-circuit
condition or no power
supply to LU
Minor No Remove and fit a known
good unit
TEM_AL Temperature alarm out of
range:[0...+75](C
Minor Yes Wait until the temperature
returns to the normal
operating range. Check
LU board.
Alarm Description
Alarm
Status
Auto
Recovery
Action
Alarm Description
Alarm
Status
Auto
Recovery
Action
Pw1_Temp
(Master)
Pw2_Temp
(Slave)
Power supply temperature
critical; System Shut Down.
Red led is ON.
Major Yes System Shut Down while
temperature over
threshold.
Pw1_Vout
(Master)
Pw2_Vout
(Slave)
Power supply voltage out of
range; System Shut Down.
Red led is ON.
Major No Remove the module and
fit a known good one.
Pw1_Vin
(Master)
Pw2_Vin
(Slave)
Mains voltage out of range;
System Shut Down. Red
led is ON.
Major No Check the mains supply
source