Printer port LED boot mode status 7/8

Table 2-3 Printer port LED boot mode status (7/8)

LED Status	Test item	Contents

11h	SYS_MEM_CHECK	Check of conventional memory (Cold boot only)

12h	EXT_MEM_CHECK	Exception check in protected mode (Cold boot only)

13h (14h)	INIT_SYS_MEM	Initialization of conventional memory (Reboot only)
	(LED=14h if error occurred
	during exception check in
	protected mode)
15h	CHK_DMA_PAGE	Check of DMA Page Register (Cold boot only)

16h	CHECK_DMAC	Check of DMAC (Cold boot only)

17h	INIT_DMAC	Initialization of DMAC (Cold boot only)

18h	CHECK_PRT	Check of printer port existence (for models
		supporting PRIT)
19h	CHECK_SIO	Check of SIO (for models supporting SIO)

1Ah	BOOT_PASSWORD	Check of password

	(In the case of “Reboot”)	Waiting for HDD initialization completion

		Check of key input during IRT (waiting for KBC
		initialization completion)
		ATA priority initialization

	(In the case of “Boot”)	BM loading process (for models supporting
		fingerprint certification function)
		Initialization of BM (for models supporting
		fingerprint certification function)

		Check of key input during IRT (waiting for KBC
		initialization completion)
		Input of password

		BM open (for models supporting fingerprint
		certification function)
1Bh	EX_IO_ROM_CHECK	Check of option I/O ROM

1Ch	PRE_BOOT_SETUP	Saving of value in 40:00h (for SIO saving/restoring)

		Setting of font address for resume password

		Setting of repeat parameter for USB KB

		Final check of key input during IRT

		Storing of T_SHADOW_RAM_SIZE

		Update of system resource before boot

		Rewriting of memory map data of INT15h E820h
		function
		Waiting for AC-Link initialization completion

2-27