Toshiba M10 manual Cmos battery level check

2.4 System Board Troubleshooting 2 Troubleshooting Procedures

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

LED Status	Test item	Message
		CMOS battery level check
		CMOS checksum
		CMOS data initialization (1)
		Set IRT status
		DRAM size storing in CMOS
04h	Resume branch	Resume branch check
		SM-RAM checksum
		SMI control flag clear
		System BIOS RAM area checksum
		Wake Up check
		SMRAM base rewrite
		PnP RAM checksum
		PIT test and initialization
06h	Grant SMI	Enabling SMI except for auto-off function
		Set clock generator
		ACPI register initialization
		Initialization of temperature control information
		EC debug
		Piano debug
		443BX device 1 initialization
		PIC register initialization
07h	Resume process	Resume process to resume main
		Resume error process
	System BIOS ROM/RAM	440BX debug
	copy
		AGP bridge initialization
		System BIOS ROM to RAM copy
05h	SMRAM initialization	SMRAM initialization
		Wake Up check
		SMRAM base rewrite and BIOS CPU state map
		store
		Set SMI handler to runtime
		PIT test and initialization
06h	CPU clock measure	CPU clock measure

Satellite Pro M10 Series Maintenance Manual (960-431) 2-23