Intel DZ68BC User Manual download pdf (Page 72)

Intel Desktop Board DZ68BC Product Guide

BIOS Error Messages

When a recoverable error occurs during the POST, the BIOS displays an error message

describing the problem. Table 20 gives an explanation of

the BIOS error messages.

Table 20. 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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Intel DZ68BC User Manual Page 72