Справочник Пользователя для Intel D945GCZ
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A Error Messages and Indicators
Desktop board D945GCZ reports POST errors in two ways:
• By sounding a beep code
• By displaying an error message on the monitor
• By sounding a beep code
• By displaying an error message on the monitor
BIOS Beep Codes
The BIOS also issues a beep code (one long tone followed by two short tones) during POST if the
video configuration fails (a faulty video card or no card installed) or if an external ROM module
does not properly checksum to zero. Table 14 lists the BIOS codes.
video configuration fails (a faulty video card or no card installed) or if an external ROM module
does not properly checksum to zero. Table 14 lists the BIOS codes.
Table 14. Beep Codes
Beep Description
3 No
memory
Siren
CPU overheat (on reboot)
BIOS Error Messages
When a recoverable error occurs during the POST, the BIOS displays an error message describing
the problem. Table 15 gives an explanation of the BIOS error messages.
the problem. Table 15 gives an explanation of the BIOS error messages.
Table 15. BIOS Error Messages
Error Message
Explanation
PROCESSOR_THERMAL_TRIP_ERROR
CPU was previously shutdown due to a thermal event
(overheating).
(overheating).
MULTI_BIT_ECC_ERROR
The firmware has detected that a Multi-Bit ECC Error occurred.
SINGLE_BIT_ECC_ERROR
The firmware has detected that a Single-Bit ECC Error occurred.
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.
occurred.
CMOS_TIMER_ERROR
The firmware has detected that the system date/time has not
been set.
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. DDR2 533 MHz memory assumed at
slowest timings.
inconclusive. Properly programmed SPD device data is required
for reliable operation. DDR2 533 MHz memory assumed at
slowest timings.
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.
amount of memory in Channel B. Maximum memory
performance is achieved with equal amounts of memory installed
in each channel.