Dell Precision Workstation 390 Quick Reference Manual page 82

哔声代码
1-1-2
1-1-3
1-1-4
1-2-1
1-2-2
1-2-3
1-3
1-3-1 2-4-4
1-3-2
3-1-1
3-1-2
3-1-3
3-1-4
3-2-2
3-2-4
3-3-1
3-3-2
3-3-4
3-4-1
3-4-2
3-4-3
4-2-1
4-2-2
4-2-3
4-2-4
4-3-1
82
NVRAM
ROM BIOS
DMA
DMA
DMA
DMA
NVRAM
NVRAM
ROM
A20
0FFFFh
1-3-1