
GA-686KDX
1A
Display CPU clock.
1B-1E
Reserved
1F
Set EISA Mode
If EISA non-volatile memory checksum is good,
execute EISA initialization. If not, execute ISA tests
an clear EISA mode flag.
Test EISA Configuration Memory Integrity (checksum
& communication interface).
20
Enable Slot 0
Initialize slot 0 (System Board).
21-2F
Enable Slots 1-15
Initialize slot 1 through 15.
30
Size Base and
Extended Memory
Size base memory from 256 K to 640 K extended
memory above 1 MB.
31
Test Base and
Extended Memory
Test base memory from 256 K to 640 K and
extended memory above 1 MB using various
patterns.
F
This will be skipped in EISA mode and can be
"skipped" with ESC key in ISA mode.
32
Test EISA
Extended Memory
If EISA Mode flag is set then test EISA memory
found in slots initialization.
F
This will be skipped in ISA mode and can be
"skipped" with ESC key in EISA mode.
33-3B
Reserved
3C
Setup Enabled
3D
Initialize & Install
Mouse
Detect if mouse is present, initialize mouse, install
interrupt vectors.
3E
Setup Cache
Controller
Initialize cache controller.
3F
Reserved
BF
Chipset
Initialization
Program chipset registers with Setup values.
40
Display virus protest disable or enable.
41
Initialize Floppy
Drive & Controller
Initialize floppy disk drive controller and any drives.
42
Initialize Hard
Drive & Controller
Initialize hard drive controller and any drives.
43
Detect & Initialize
Serial/Parallel
Ports
Initialize any serial and parallel ports (also game
port).
44
Reserved
45
Detect & Initialize
Math Coprocessor
Initialize math coprocessor.
46
Reserved
B-3
Содержание GA-686KDX
Страница 1: ...GA 686KDX USER S MANUAL Dual Pentium II Processor MAINBOARD REV 1 Second Edition...
Страница 7: ...Introduction 1 4 BLOCK DIAGRAM 1 3...
Страница 8: ...GA 686KDX 1 4...
Страница 9: ...Introduction 1 5 INTRODUCE THE Pentium II Processor Figure 1 Retention Mechanism attach Mount 1 5...
Страница 11: ...Introduction Figure 4 Boxed Pentium II Processor Heat sink support 1 7...
Страница 15: ...Hardware Installation separate 3 2 MAINBOARD LAYOUT 3 2...
Страница 16: ...GA 686KDX 3 3...
Страница 53: ...GA 686KDX 5 AT TECHNICAL INFORMATION 5 1 I O BUS CONNECTOR PIN OUT 5 1 1 ISA SLOT PIN OUT 5 1...
Страница 54: ...AT Technical Information 5 2...
Страница 55: ...GA 686KDX 5 1 2 PCI BUS SLOT PIN OUT 5 3...
Страница 56: ...AT Technical Information 5 4...
Страница 57: ...GA 686KDX 5 5...
Страница 73: ...Appendix E FCC Document APPENDIX E FCC DOCUMENT E 1...
Страница 74: ...GA 686KDX E 1...