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SRW248G4 error message

Hello,

we have two SRW248G4 switch, which we have uplink via included GBit Ports.

But after 2 days, i become the following messages on one of them:

1    2147482261    01-Jan-2000 01:01:24     Emergency  
  %2SWPHY-F-READPHYFAILED: SW2P_phy_read_phy_reg: Failed to read from phy
  of port 49 - error msg Hardware error ***** FATAL ERROR *****  Reporting
  Task: BRMN.  Software Version: 1. 2. 3. 0 (date  25-Nov-2008 time 
  13:34:35) ***** END OF FATAL ERROR *****  
2    2147482687    01-Jan-2000 01:01:25     Emergency    %2SWPHY-F-READPHYFAILED: SW2P_phy_read_modify_phy_reg: Failed to read   from phy of port 52 - error msg Hardware error ***** FATAL ERROR *****   Reporting Task  : BRMN. Software Version: 1. 2. 3. 0 (date  25-Nov-2008   time  13:34:35) %2SWPHY-F-READPHYFAILED: SW2P_phy_read_phy_reg: Failed   to read from phy of port 49 - erro  r msg Hardware error ***** FATAL   ERROR *****  Reporting Task: BRMN. Software Version: 1. 2. 3. 0 (date   25-Nov-2008 time  13:34:35) ***** END OF FATAL ERRO  R ***** 
3    2147483113    01-Jan-2000 01:01:25     Emergency    %2SWPHY-F-READPHYFAILED: SW2P_phy_read_modify_phy_reg: Failed to read   from phy of port 49 - error msg Hardware error ***** FATAL ERROR *****   Reporting Task  : BRMN. Software Version: 1. 2. 3. 0 (date  25-Nov-2008   time  13:34:35) %2SWPHY-F-READPHYFAILED: SW2P_phy_read_modify_phy_reg:   Failed to read from phy of port 52   - error msg Hardware error *****   FATAL ERROR *****  Reporting Task: BRMN. Software Version: 1. 2. 3. 0   (date  25-Nov-2008 time  13:34:35) %2SWPHY-F-READPHYF  AILED:   SW2P_phy_read_phy_reg: Failed to read from phy of port 49 - error msg   Hardware error ***** FATAL ERROR *****  Reporting Task: BRMN. Software   Version 
4    2147483647    01-Jan-2000 01:01:38     Emergency    %SYSLOG-F-OSFATAL: WatchDog: low level task isn't responding! *****   FATAL ERROR *****  Reporting Task: WDHI. Software Version: 1. 2. 3. 0   (date  25-Nov-2008 time  13:34:35) ***** END OF FATAL ERROR *****

I have no connection from these switch to the other switch, ping result: host not reachable

Have you any ideas? I have installed the newest firmware, both switch are in the same subnet.


Best Regards
Mike Kloke
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