Intel SC450NX - Server Platform - 0 MB RAM Product Manual page 131

Table 30. Port-80 Codes (continued)
Normal Port
80 Codes Beeps
0E
0F
10
11
12
14
16 1-2-2-3
18
1A
1C
20 1-3-1-1
22 1-3-1-3
24
28 1-3-3-1
2A
2C 1-3-4-1
2E 1-3-4-3
30 1-4-1-1
32
34
35
36
37
38
39
3A
3C
3D
40
42
44
46 2-1-2-3
47
48
49
4A
4B
4C
Error
Initialize I/O
Initialize the local bus IDE
Initialize Power Management
Load alternate registers with initial POST valuesnew
Restore processor control word during warm boot
Initialize keyboard controller
BIOS ROM checksum
8254 timer initialization
8237 DMA controller initialization
Reset Programmable Interrupt Controller
Test DRAM refresh
Test 8742 Keyboard Controller
Set ES segment register to 4GB
Autosize DRAM
Clear 512K base RAM
RAM failure on address line xxxx*
RAM failure on data bits xxxx* of low byte of memory bus
RAM failure on data bits xxxx* of high byte of memory bus
Test processor bus-clock frequency
Test CMOS
RAM Initialize alternate chipset registers
Warm start shut down
Reinitialize the chipset (MB only)
Shadow system BIOS ROM
Reinitialize the cache (MB only)
Autosize cache
Configure advanced chipset registers
Load alternate registers with CMOS valuesnew
Set Initial processor speed new
Initialize interrupt vectors
Initialize BIOS interrupts
Check ROM copyright notice
Initialize manager for PCI Option ROMs
Check video configuration against CMOS
Initialize PCI bus and devices
Initialize all video adapters in system
Display QuietBoot screen
Shadow video BIOS ROM
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