Appendix A
15
memory wrap around at 0:0.
(44) Going to initialize data to check memory re
(44)Start verify cycle if 128K RAM test.
(44)Initialize BIOS interrupts.(Beep)=2
1. Verify video configuration.
(45)Data initialized. Going to check for memory wrap around at 0:0 and the total
(45)Detect & Initialize math CoProcessor; Initialize math CoProcessor.
(45)Check for parity errors.
)POST device initialization.
(46)Test controller and cache memory.
(46) Memory wrap around test done. Memory size calculation over, writing patterns
(46)display the setup message(to press Ctrl
(46)Check ROM copying notice.(Beep)=2
3. Initialize video system.
(47)Pattern to be tested written in extended memory,640K memory.
(47)Initialize manager for PCI Options ROMs.(Beep)=2
(48)Patterns written in base memory. Going to find out amount of memory below
heck Video configuration against CMOS.(Beep)=2
(49)Memory below 1M found and verified. Going to find out amount of memory
(49)Initialize PCI bus and devices.(Beep)=2
(4A)Amount of memory above 1M found and verified. Going for BIOS ROM data
(4A)Initialize all video adapters in system.(Beep)=2
ory above 1M found and verified. Check for soft reset and
going to clear memory below 1M for reset.(If power on, go to check
point#4Eh).BIOS ROM data area check over. Going to check<ESC> and to clear
memory below 1M for soft reset.
(4C)Memory below 1M cleared.(SOFT RESET)Going to clear memory above 1M.
(4C)Shadow video BIOS ROM.(Beep)=2
1.Perform LDT instructions test.
1M cleared. (SOFT RESET)Going to save the memory
size.(GOTO check point#52h)
(4E)Memory test started.(NO SOFT RESET)About to display the first 64K memory
(4E)If there is any error, show all the error messages on the scre
to press<F1>.Manufacturing POST loop or display messages; Reboot if
manufacturing POST loop pin is set. Otherwise display any messages and enter
(4E)Display copying notice.(Beep)=2
3. Perform TR instruction test.
(4F)Memory size display started. This will be updated during memory test. Going
for sequential and random memory test. Processor in real mode after shutdown.
(4F)If password is needed, ask for password. Clear the Energy Star logo(
BIOS only).Security check; Ask password security.
(50)Memory testing/initialization below 1M complete. Going to adjust displayed
memory size for relocation /shadow. DMA page register test complete.
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