Kontron ePCI-101, User Manual, Page: 98 / 109

F-3
ePCI-101 User’s Guide
Code Beeps POST Routine Description
4Bh QuietBoot (logo) start
4Ch Shadow video BIOS ROM
4Eh Display BIOS copyright notice
4Fh Multi-Boot (Boot menu support) Initialization
50h Display CPU type and speed
51h Initialize EISA board
52h Test keyboard
54h Set key click if enabled
55h USB initialization (legacy support)
56h Enable Keyboard
58h 2- 2- 3- 1 Test for unexpected interrupts
59h Initialize POST display service
5Ah Display prompt "Press DEL to enter SETUP"
5Bh Disable CPU cache
5Ch Test RAM between 512 and 640 KB
60h Test extended memory
62h Test extended memory address lines
64h Jump to UserPatch1
66h Configure advanced cache registers
67h Early Initialize of Multi Processor APIC
68h Enable external and CPU caches
69h Setup System Management Mode (SMM) area
6Ah Display external L2 cache size
6Bh Load custom defaults (optional)
6Ch Display shadow- area message
6Eh Clear Memory
70h Display error messages
72h Test for configuration error detected
74h Test RTC
76h Check for keyboard errors
7Ch Set up hardware interrupt vectors
7Dh Intelligent Sytem Monitoring initialization
7Eh Initialize coprocessor if present
80h Disable onboard Super I/O ports and IRQs for Auto-detection.
81h Late POST device initialization
82h Detect and install external RS232 ports
83h Configure non-Motherboard Configurable Device IDE controllers
84h Detect and install external parallel ports
85h Initialize PC-compatible PnP ISA devices
86h Re- initializes onboard I/O ports.
87h Configure Motheboard Configurable Devices (optional)
88h Initialize BIOS Data Area