Intel D425KT BLKD425KT Manual Do Utilizador

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BLKD425KT
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69 
Board Status and Error Messages 
4.1 
BIOS Beep Codes 
The BIOS uses audible beep codes to signal status messages and error messages 
indicating recoverable errors that occur during the POST.  The beep codes are listed in 
Table 37.  These beep codes can be heard through a speaker attached to the board’s 
line out audio jack (see Figure 4, B on page 24). 
Table 37.  BIOS Beep Codes 
Type  
Pattern 
Frequency 
F2 Setup/F10 Boot Menu 
Prompt 
One 0.5 second beep when BIOS is ready to 
accept keyboard input 
932 Hz 
BIOS update in progress  None 
 
Video error 
On-off (1.0 second each) two times, then 
2.5-second pause (off), entire pattern repeats 
(beeps and pause) once and the BIOS will 
continue to boot. 
932 Hz 
When no VGA option ROM is 
found. 
Memory error 
On-off (1.0 second each) three times, then 
2.5-second pause (off), entire pattern repeats 
(beeps and pause) until the system is powered 
off. 
932 Hz 
Thermal trip warning 
Alternate high and low beeps (1.0 second each) 
for eight beeps, followed by system shut down. 
High beep 2000 Hz 
Low beep 1500 Hz