Fanuc Starting System Software Please | Wait

If the controller remains stuck, you must enter the Boot Monitor to run diagnostics or re-initialize the system.

Modern FANUC 30i/31i/32i controls feature an embedded data server or a user SD card slot. An improperly formatted SD card, a corrupted boot image on the card, or a stuck card reader can confuse the IPL (Initial Program Loader). The control may try to boot from external media before internal flash, resulting in a hang. fanuc starting system software please wait

: Unstable power supplies or damaged power cables can lead to control board malfunctions. Recommended Action Path If the controller remains stuck, you must enter

If "Please Wait" appears after a normal shutdown and never progresses, do not repeatedly power cycle. This can corrupt the FROM (flash memory). Use IPL mode first. Always maintain current backups – FANUC systems are robust but unforgiving of lost parameter files. The control may try to boot from external

The message appears during steps 3 and 4. During this time, the control is not yet ready to accept commands, move axes, or run programs.

This is not an "alarm" per se. Alarms (ex: SV001, PS0000) appear after the software loads. This message indicates the control cannot finish loading its own operating system.