Intel DG43RK LGA-775 socket DDR3 1333/1066 MHz 8GB BOXDG43RK Manuel D’Utilisation

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Whenever a recoverable error occurs during POST, the BIOS causes the board’s front 
panel power LED to blink an error message describing the problem (see Table 39). 

Processor initialization 
complete 

On when the system powers up, then off for 
0.5 seconds. 

 

POST complete 

On when the system powers up, then off for 
0.5 seconds. 

 

BIOS update in progress  Off when the update begins, then on for 

0.5 seconds, then off for 0.5 seconds.  The 
pattern repeats until the BIOS update is 
complete. 

 

Video error 

On-off (0.5 seconds each) two times, then 
3.0 second pause (off), entire pattern repeats 
(blink and pause) until the system is powered 
off. 

When no VGA option ROM is 
found. 

Memory error 

On-off (0.5 seconds each) three times, then 
3.0 second pause (off), entire pattern repeats 
(blinks and pause) until the system is powered 
off. 

 

Thermal trip warning 

On-off (0.5 seconds each) four times, then 
3.0 second pause (off), entire pattern repeats 
(blinks and pause) until the sixteenth blink, then 
ends. 

 

Whenever a recoverable error occurs during POST, the BIOS displays an error 
message describing the problem. Table 40 lists the error messages and provides a 
brief description of each. 

CMOS Battery Low 

The battery may be losing power.  Replace the battery soon. 

CMOS Checksum Bad 

The CMOS checksum is incorrect.  CMOS memory may have been 
corrupted.  Run Setup to reset values. 

Memory Size Decreased 

Memory size has decreased since the last boot.  If no memory 
was removed, then memory may be bad. 

No Boot Device Available 

System did not find a device to boot.