Intel D2550DC2, Руководство по эксплуатации продукта

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A Board Status and Error Messages
This appendix describes st at us and er ror m essages generat ed by t he Deskt op Board’s
BI OS. The BI OS indicat es t hese er ror m essages w it h front - panel Pow er LED blink
codes, speak er beep codes, and by displaying t ext on t he video m onit or.
BIOS Beep Codes
The BI OS uses audible beep codes t o signal st at us m essages and er r or m essages
indicat ing recov erable err or s t hat occur during t he POST. The beep codes ar e list ed in
Table 14. These beep codes can be heard t hrough a speak er at t ached t o t he board’s
line out audio j ack ( see Figure 2, B on page 16) or t he piezoelect ric speaker header
( see Figure 11, C) .
Table 14. BIOS Beep Codes
Type Pattern Frequency
Video error
( Not e)
On- off ( 1.0 second each) t wo t im es, t hen a
2.5- second pause ( off) ; t he ent ire pat t ern
repeat s ( beeps and pause) once and t he
BI OS will cont inue t o boot . 932 Hz
When no VGA opt ion ROM
is found.
Mem ory error On- off ( 1.0 second each) t hree t im es, t hen
a 2.5- second pause ( off) ; t he ent ire pat t ern
repeat s ( beeps and pause) unt il t he syst em
is powered off. 932 Hz
Therm al t rip warning Alt ernat e high and low beeps ( 1.0 second
each) for eight beeps, followed by syst em
shut down. High beep 2000 Hz
Low beep 1500 Hz
Not e: Disabled by default BI OS Set up opt ion.