Difference between revisions of "Troubleshooting/BMC Power"

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(Created page with "On the BMC: i2cget -y 12 0x31 0x03 # <-- resets power seqencing error flags i2cget -y 12 0x31 0x07 # ATX Power State # 0x20 -- # 0x22 -- ATX PSU Start Req...")
 
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     # 0x22  -- ATX PSU Start Request Sent
 
     # 0x22  -- ATX PSU Start Request Sent
 
     # 0x23  -- ATX PSU Signalling Power Good
 
     # 0x23  -- ATX PSU Signalling Power Good
     # 0x2C  -- ?
+
     # 0x2C  -- Timeout, previous or current operational fault detected
 
     # 0x2E  -- General Fault Detected in Power Sequencing
 
     # 0x2E  -- General Fault Detected in Power Sequencing
   i2cget -y 12 0x31 0x18  # ?
+
    # 0xyy
   i2cget -y 12 0x31 0x19  # ?
+
        ||
 +
        |-------------- System status flags
 +
        --------------- System configuration flags
 +
 
 +
   i2cget -y 12 0x31 0x18  # Rail fault indicator low bits
 +
    # 0x01  -- ATX PSU power good not asserted in timeframe required
 +
 
 +
   i2cget -y 12 0x31 0x19  # Rail fault indicator high bits

Revision as of 13:54, 17 August 2018

On the BMC:

 i2cget -y 12 0x31 0x03   # <-- resets power seqencing error flags
 i2cget -y 12 0x31 0x07   # ATX Power State
   # 0x20   --
   # 0x22   -- ATX PSU Start Request Sent
   # 0x23   -- ATX PSU Signalling Power Good
   # 0x2C   -- Timeout, previous or current operational fault detected
   # 0x2E   -- General Fault Detected in Power Sequencing
   # 0xyy
       ||
       |-------------- System status flags
       --------------- System configuration flags
 i2cget -y 12 0x31 0x18   # Rail fault indicator low bits
   # 0x01   -- ATX PSU power good not asserted in timeframe required
 i2cget -y 12 0x31 0x19   # Rail fault indicator high bits