Acer G301 manual Checkpoint Code, Description

124 Appendix A: AMIBIOS POST Checkpoint Codes

Checkpoint Code	Description
37h	The display mode is set. Displaying the power on
	message next.
38h	Initializing the bus input, IPL, general devices next,
	if present. See page 129 for additional
	information.
39h	Displaying bus initialization error messages. See
	page 129 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.
47h	The memory pattern has been written to extended
	memory. Writing patterns to the base 640 KB
	memory next.
48h	Patterns written in base memory. Determining the
	amount of memory below 1 MB next.