4.1
BIOS Error Messages .................................................................................................. 67
4.2
Port 80h POST Codes ................................................................................................. 69
4.3
4.4
Speaker ....................................................................................................................... 74
4.5
BIOS Beep Codes........................................................................................................ 74
Figures
1.
2.
Block Diagram.............................................................................................................. 13
3.
4.
Back Panel Connectors................................................................................................ 38
5.
6.
7.
External I/O Connectors............................................................................................... 44
8.
9.
10.
11.
12.
I/O Shield Dimensions.................................................................................................. 51
13.
Tables
1.
Feature Summary ........................................................................................................ 10
2.
Manufacturing Options ................................................................................................. 11
3.
4.
5.
6.
7.
8.
9.
10.
System Memory Map ................................................................................................... 31
11.
I/O Map ........................................................................................................................ 32
12.
DMA Channels ............................................................................................................. 33
13.
14.
Interrupts ...................................................................................................................... 34
15.
16.
17.
ATX12V Power Connector ........................................................................................... 41
18.
19.
Processor Fan Connector ............................................................................................ 41
20.
Main Power Connector................................................................................................. 42
21.
22.
23.
24.
25.
Front Panel Connector ................................................................................................. 45
Contents
vii