4.1
BIOS Error Messages .................................................................................................. 75
4.2
Port 80h POST Codes ................................................................................................. 77
4.3
4.4
Speaker ....................................................................................................................... 82
4.5
BIOS Beep Codes........................................................................................................ 82
Figures
1.
2.
Block Diagram.............................................................................................................. 13
3.
4.
Back Panel Connectors................................................................................................ 46
5.
6.
7.
External I/O Connectors............................................................................................... 52
8.
9.
10.
11.
12.
I/O Shield Dimensions.................................................................................................. 59
13.
Tables
1.
Feature Summary ........................................................................................................ 10
2.
Manufacturing Options ................................................................................................. 11
3.
Specifications ............................................................................................................... 15
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
System Memory Map ................................................................................................... 39
16.
I/O Map ........................................................................................................................ 40
17.
DMA Channels ............................................................................................................. 41
18.
19.
Interrupts ...................................................................................................................... 42
20.
21.
22.
23.
24.
ATX12V Power Connector ........................................................................................... 49
25.
Contents
vii