Gigabyte GA-686DX User Manual page 60

19 Test Stuck NMI
Bits (Parity/IO
Check)
1A
1B-1E Reserved
1F Set EISA Mode
20 Enable Slot 0
21-2F Enable Slots 1-15
30 Size Base and
Extended Memory
31 Test Base and
Extended Memory
32 Test EISA
Extended Memory
33-3B Reserved
3C Setup Enabled
3D Initialize & Install
Mouse
3E Setup Cache
Controller
3F Reserved
BF Chipset
Initialization
40
41 Initialize Floppy
Drive & Controller
42 Initialize Hard
Drive & Controller
43 Detect & Initialize
Serial/Parallel
Ports
44 Reserved
Verify NMI can be cleared.
Display CPU clock.
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).
Initialize slot 0 (System Board).
Initialize slot 1 through 15.
Size base memory from 256 K to 640 K extended
memory above 1 MB.
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.
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.
Detect if mouse is present, initialize mouse, install
interrupt vectors.
Initialize cache controller.
Program chipset registers with Setup values.
Display virus protest disable or enable.
Initialize floppy disk drive controller and any drives.
Initialize hard drive controller and any drives.
Initialize any serial and parallel ports (also game
port).
B-3
Appendix B: Post Codes