Intel Desktop Board DP55WG Product Guide
72
BIOS Error Messages
When a recoverable error occurs during the POST, the BIOS displays an error message
describing the problem. Table 16 gives an explanation of
the BIOS error messages.
Table 16. BIOS Error Messages
Error Message Explanation
PROCESSOR_THERMAL_TRIP_ERROR
Processor was previously shutdown due to a thermal event
(overheating).
CMOS_BATTERY_ERROR The firmware has detected that a CMOS battery failure occurred.
CMOS_CHECKSUM_ERROR The firmware has detected that a CMOS Checksum Error occurred.
CMOS_TIMER_ERROR
The firmware has detected that the system date/time has not
been set.
MEMORY_SIZE_DECREASE_ERROR
The firmware has detected that the system memory has
decreased.
INTRUDER_DETECTION_ERROR The system chassis was opened.
SPD_TOLER_ERROR
SERIAL PRESENCE DETECT (SPD) device data missing or
inconclusive. Properly programmed SPD device data is required
for reliable operation.
MEM_OPTIMAL_ERROR
The installed amount of memory in Channel A is not equal to the
amount of memory in Channel B. Maximum memory performance
is achieved with equal amounts of memory installed in each
channel.
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