Toshiba M10 manual LED Status Test item Message

2 Troubleshooting Procedures 2.4 System Board Troubleshooting

Table 2-3 Printer port LED boot mode status (5/6)

LED Status	Test item	Message
08h	Output code generation	Output code generation
09h	First 64KB memory check	First 64KB memory check
0Ah	Interrupting vector	Interrupting vector initialization
	initialization
0Dh	NDP initialization	NDP initialization
18h	System initialization	Store CMOS error information to SMRAM
		Timer initialization
		Read power supply system information
		System BIOS update
		Set DRAM windows to Horn X from extended limit
		Grant SMI from docking port and multi box
19h	Display initialization	VGA BIOS initialization
1Fh	Display logo	Display logo
20h	PnP isolation	PnP card isolation
	System memory check
		Conventional memory check
	System memory initialization
		Conventional memory initialization
25h	Extension memory check	Extension memory check
30h	DMA page check	DMA page check
40h	DMAC check	DMAC check
41h	DMAC initialization	DMAC initialization (Boot)
22h	DMAC initialization	DMAC initialization (Reboot)
42h	Printer check	Printer check
70h	SIO check	SIO check
80h	Boot password	Password check
		Wait for KBC initialization process completion
81h	FDD initialization	Wait for FDD initialization process completion
82h	HDD initialization	Wait for HDD initialization process completion
83h		IRT key input check
		ATA priority initialization
		Password input
		Wait for KBC / Mouse initialization completion

2-26 Satellite Pro M10 Series Maintenance Manual (960-431)