top of page
Troubleshooting AMX
Error Number
SB_SAFE
Error Code / System Message
SB_SAFE - Safe mode after BIST failure
Error Question
What does “SB_SAFE” mean on a GE Definium AMX 700?
Short Answer
SB_SAFE: Safe mode after BIST failure.
Possible Causes
Subsystem/category: Beetle Board. Source classification: LED STATUS.
Troubleshooting Steps
Interpret the LED together with the system symptom and use the matching Beetle/power/exposure troubleshooting path.
Parts Areas to Check
Beetle Interface Board
For Related Models
Definium AMX 700
bottom of page