SUPER MICRO Computer H8DMT user manual Last page for additional information

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Checkpoint	Code Description
2Dh	The video ROM has returned control to BIOS POST. Performing any required
	processing after the video ROM had control
	Reading the 8042 input port and disabling the MEGAKEY Green PC feature
23h	next. Making the BIOS code segment writable and performing any necessary
	configuration before initializing the interrupt vectors.
24h	The configuration required before interrupt vector initialization has completed.
	Interrupt vector initialization is about to begin.
25h	Interrupt vector initialization is done. Clearing the password if the POST DIAG
	switch is on.
27h	Any initialization before setting video mode will be done next.
28h	Initialization before setting the video mode is complete. Configuring the
	monochrome mode and color mode settings next.
2Ah	Bus initialization system, static, output devices will be done next, if present. See
	the last page for additional information.
2Eh	Completed post-video ROM test processing. If the EGA/VGA controller is not
	found, performing the display memory read/write test next.
2Fh	The EGA/VGA controller was not found. The display memory read/write test is
	about to begin.
30h	The display memory read/write test passed. Look for retrace checking next.
31h	The display memory read/write test or retrace checking failed. Performing the
	alternate display memory read/write test next.
32h	The alternate display memory read/write test passed. Looking for alternate
	display retrace checking next.
34h	Video display checking is over. Setting the display mode next.
37h	The display mode is set. Displaying the power on message next.
38h	Initializing the bus input, IPL, general devices next, if present. See the last page
	of this chapter for additional information.
39h	Displaying bus initialization error messages. See the last page of this chapter for
	additional information.
3Ah	The new cursor position has been read and saved. Displaying the Hit <DEL>
	message next.
3Bh	The Hit <DEL> message is displayed. The protected mode memory test is about
	to start.
40h	Preparing the descriptor tables next.
42h	The descriptor tables are prepared. Entering protected mode for the memory test
	next.
43h	Entered protected mode. Enabling interrupts for diagnostics mode next.
44h	Interrupts enabled if the diagnostics switch is on. Initializing data to check
	memory wraparound at 0:0 next.
45h	Data initialized. Checking for memory wraparound at 0:0 and finding the total
	system memory size next.
46h	The memory wraparound test is done. Memory size calculation has been done.
	Writing patterns to test memory next.

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