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3.15 BIOS Beep Sound code list
Beep Sound
1 short (Beep)
2 short (Beep)
1 long - 1 short (Beep)
1 long - 2 short (Beep)
1 long - 3 short (Beep)
1 long - 9 short (Beep)
Long (Beep) continuous
Short (Beep) continuous
3.16 BIOS memory mapping
Address
E000:0000h - F000:FFFFh
D000:2000h - D000:FFFFh
D000:0000h - D000:1FFFh
C000:E000h - CF00:FFFFh
C000:0000h - C000:DFFFh
A000:0000h - B000:FFFFh
0000:0000h - 9000:FFFFh
Message
System booting is normally
CMOS setting error
DRAM error
Display card or monitor connected error
Keyboard error
ROM error
DRAM hasn't inset correctly
POWER supply has problem
Device Description
System BIOS Area
Free space
LAN ROM
Free space
VGA BIOS
VGA RAM
DOS 640K
BIOS
55
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