Hi Ptrblck,
dmesg show nothing about Xid error. and I check PSU power, all items are unknow 
dmidecode 3.1
Getting SMBIOS data from sysfs.
SMBIOS 3.2.0 present.
SMBIOS implementations newer than version 3.1.1 are not
fully supported by this version of dmidecode.
Handle 0x0048, DMI type 39, 22 bytes
System Power Supply
Power Unit Group: 1
Location: To Be Filled By O.E.M.
Name: To Be Filled By O.E.M.
Manufacturer: To Be Filled By O.E.M.
Serial Number: To Be Filled By O.E.M.
Asset Tag: To Be Filled By O.E.M.
Model Part Number: To Be Filled By O.E.M.
Revision: To Be Filled By O.E.M.
Max Power Capacity: Unknown
Status: Present, OK
Type: Switching
Input Voltage Range Switching: Auto-switch
Plugged: Yes
Hot Replaceable: No
Input Voltage Probe Handle: 0x0044
Cooling Device Handle: 0x0046
Input Current Probe Handle: 0x0047