Robert's Tech blog. Amber Wrench Light on a Sonicwall TZ180

Sonicwall Wrench Light. SonicWall TZ270W Firewall Could someone confirm the suspicion that the double-blink indicates a heartbeat in the HA pair. Everything seems right according to the gui although looking at the unit the wrench is in slow flash mode (safe-mode) and the shield light is.

If the test light stays on longer than two minutes after the reboot or comes on during normal functioning, it can be a symptom of firmware corruption, a power supply failure or a hardware problem If the wrench is blinking and you see other green lights, then it is the secondary/standby unit

Sonicwall TZ600 HA WAN lights YouTube

If the wrench is blinking and you see other green lights, then it is the secondary/standby unit I got a TZ370 HA and followed SonicWalls steps to configure it Power cycle the Sonicwall and observe the display in the terminal emulator.

SonicWALL Products SSM Networks Website. I get the notion this is a heartbeat indicator and not actually a problem, but couldn't get a clear answer from SonicWALL Support The test tool/wrench light indicates the SonicWall is running a self test and loading firmware

SonicWALL Products SSM Networks Website. The only way I've fixed this is to reupload the firmware. If the only light blinking is the wrench, it is in safe mode