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ATTO 7500 bridge reboots with "HW Code: L4 Watchdog 0 Warm"

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Category:
metrocluster
Specialty:
MetroCluster
Last Updated:

Applies to

  • MetroCluster
  • ATTO FibreBridge 7500
  • ATTO firmware 4.25
  • ATTO bridges secured and using in-band management

Issue

An ATTO FibreBridge 7500 reboots with the following error:
 
058FBD 00:00:05 01/01/00 INFO Reset.  HW Code: Software Warm
058FBE 00:00:05 01/01/00 INFO Reset.  HW Code: L4 Watchdog 0 Warm
058FBF 00:00:05 01/01/00 INFO Reset.  HW Code: FPGA handshake Timeout
058FC0 00:00:05 01/01/00 INFO Reset.  Reason: Unhandled HW Watchdog Interrupt
058FC1 23:08:15 06/04/22 SYS  System date has changed. Current date:[06/04/2022]

0590EA 23:16:26 06/04/22 WARN ECC Single-bit error detected. Addr:039de88c STS:0d
0590EB 23:16:51 06/04/22 CRIT ECC Multi-bit error detected. Addr:03a8fd98 STS:09

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