Toshiba QOSMIO G20 manual Debug port Suspend mode error status 2/3, LED Status Test item Contents

2.4 System Board Troubleshooting 2 Troubleshooting Procedures

Table 2-5 Debug port (Suspend mode) error status (2/3)

LED Status	Test item	Contents
(F133h)	Storing of PIT
	Starts sequence for storing display system.
	Storing of PIC
	Storing of DMAC
	Storing of system status command port
	Storing of PCMCIA card
	Storing of RTC
	Storing of original HW for system
	Calculation of check sum
	(conventional memory)
Suspend process for boot mode
F137h	Processing of VGA –off (boot)
	Suspending of HDD (boot)
	Transition to S5 of Bluetooth (boot)	(For models supporting Bluetooth)
F138h	Suspending of boot / resume for PnP	(Stores PnP resource information into Flash
		ROM.)
	Suspending of boot / resume for password	(Stores password information into Flash ROM.)
F139h	Waiting for completion of suspending for HDD
	password
F13Ah	Prohibition of PCI arbiter
	Setting of Wakeup event
	Power-off of PC card
	Re-setting backup current
	Forced off of fan
	Checks if off-process for resume is needed
	Power LED control during suspending
	Isolates built-in LAN.
	Makes the power of sound off.
F13Bh	Model-unique processing just before
	suspending
	Waiting for completion of dividing for
	suspending
	Stops dividing of extension command for
	power off.

2-30 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)