User`s manual

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