Intel STL2 User Manual
Page 58

Basic Input Output System (BIOS)
STL2 Server Board TPS
4-50
CP
Beeps
Reason
3C
Configure advanced chipset registers
3D
Load alternate registers with CMOS values
40
Set Initial Processor speed new
42
Initialize interrupt vectors
44
Initialize BIOS interrupts
46
2-1-2-3
Check ROM copyright notice
47
Initialize manager for PCI Option ROMs
48
Check video configuration against CMOS
49
Initialize PCI bus and devices
4A
Initialize all video adapters in system
4B
Display QuietBoot screen
4C
Shadow video BIOS ROM
4E
Display copyright notice
50
Display Processor type and speed
52
Test keyboard
54
Set key click if enabled
55
USB initialization
56
Enable keyboard
58
2-2-3-1
Test for unexpected interrupts
5A
Display prompt "Press F2 to enter SETUP"
5C
Test RAM between 512 and 640k
60
Test extended memory
62
Test extended memory address lines
64
Jump to UserPatch1
66
Configure advanced cache registers
68
Enable external and processor caches
6A
Display external cache size
6B
Load custom defaults if required
6C
Display shadow message
6E
Display non-disposable segments
70
Display error messages
72
Check for configuration errors
74
Test real-time clock
76
Check for keyboard errors
7A
Test for key lock on
7C
Set up hardware interrupt vectors
7D
Intelligent system monitoring
7E
Test coprocessor if present
82
Detect and install external RS232 ports
85
Initialize PC-compatible PnP ISA devices
86
Re-initialize on board I/O ports
88
Initialize BIOS Data Area
8A
Initialize Extended BIOS Data Area