Appendix B: BIOS POST Codes
B-3
2Dh
1. Initialize multi-language
2. Put information on screen display, including Award title, CPU type, CPU
speed ….
2Eh
Reserved
2Fh
Reserved
30h
Reserved
31h
Reserved
32h
Reserved
33h
Reset keyboard except Winbond 977 series Super I/O chips.
34h
Reserved
35h
Reserved
36h
Reserved
37h
Reserved
38h
Reserved
39h
Reserved
3Ah
Reserved
3Bh
Reserved
3Ch
Test 8254
3Dh
Reserved
3Eh
Test 8259 interrupt mask bits for channel 1.
3Fh
Reserved
40h
Test 8259 interrupt mask bits for channel 2.
41h
Reserved
42h
Reserved
43h
Test 8259 functionality.
44h
Reserved
45h
Reserved
46h
Reserved
47h
Initialize EISA slot
48h
Reserved
49h
1. Calculate total memory by testing the last double word of each 64K page.
2. Program writes allocation for AMD K5 CPU.
4Ah
Reserved
4Bh
Reserved
4Ch
Reserved
4Dh
Reserved
4Eh
1. Program MTRR of M1 CPU
2. Initialize L2 cache for P6 class CPU & program CPU with proper cacheable
range.
3. Initialize the APIC for P6 class CPU.
4. On MP platform, adjust the cacheable range to smaller one in case the
cacheable ranges between each CPU are not identical.
4Fh
Reserved
50h
Initialize USB
51h
Reserved
52h
Test all memory (clear all extended memory to 0)
53h
Reserved
54h
Reserved
55h
Display number of processors (multi-processor platform)
56h
Reserved
57h
1. Display PnP logo
2. Early ISA PnP initialization
-Assign CSN to every ISA PnP device.
POST (hex) Description
Содержание SuperServer 5013C-M
Страница 1: ...SUPER SUPERSERVER 5013C M USER S MANUAL Revision 1 0a...
Страница 5: ...v Preface Notes...
Страница 10: ...x Notes SUPERSERVER 5013C M User s Manual...
Страница 18: ...1 8 SUPERSERVER 5013C M User s Manual Notes...
Страница 27: ...Chapter 2 Server Installation 2 9 Figure 2 5 Accessing the Inside of the SuperServer 5013C M SUPER R P 4S CI...
Страница 32: ...3 4 SUPERSERVER 5013C M User s Manual Notes...
Страница 58: ...5 22 SUPERSERVER 5013C M User s Manual Notes...
Страница 82: ...A 2 SUPERSERVER 5013C M User s Manual Notes...
Страница 88: ...B 6 SUPERSERVER 5013C M User s Manual Notes...
Страница 94: ...C 6 SUPERSERVER 5013C M User s Manual Notes...