User's Manual

Table Of Contents
Module Front Panel LED Indicators and Connectors – continued
6-32 1X SC 4812T Lite BTS Optimization/ATP FEB 2005
PRELIMINARY
CSM LED Status Combinations
PWR/ALM LED
The CSM Cards contain on-board Alarm Detection. Hardware and
Software/Firmware Alarms are indicated via the Front Panel LEDs.
Refer to Table 6-35.
After the Memory Tests, the CSM loads OOS–RAM Code from the
Flash EPROM, if available.
If not available, the OOS–ROM Code is loaded from the Flash
EPROM.
Table 6-35: CSM Card PWR/ALM LED States
LED State Device Status
Solid GREEN Master CSM is locked on to the GPS or
LFR while operating in INS_ACTIVE or
INS_STANDBY Mode.
No alarm present.
Solid RED 1. Color during System Initialization.
2. Alarm (Fault) Mode
An alarm is being reported.
Fast Flashing GREEN Standby CSM is locked on to the GPS or
LFR while in INS_STANDBY Mode.
No alarm present.
Alternating
Slow Flashing RED/
Fast Flashing GREEN
OOS_ROM Mode
An alarm is being reported.
Fast Flashing GREEN 1. OOS_RAM Mode
2. INS_ACTIVE Mode in DUMB
Configuration.
No alarm present.
Alternating
Fast Flashing RED/
Fast Flashing GREEN
OOS_RAM Mode
An alarm is being reported.
Alternating
Fast Flashing RED/
Slow Flashing
GREEN
OOS_RAM Mode and attempting to lock
on to the GPS Signal.
An alarm is being reported.
table continued on next page
6