Lenovo T410SI, T400S manual Contents

Contents

About this manual	. v		Numeric error codes		.	62
			Error messages		.	66
Safety information	.	1	Beep symptoms		.	67
General safety	.	2	No-beep symptoms		.	67
			LCD-related symptoms		.	68
Electrical safety	.	3
			Intermittent problems		.	69
Safety inspection guide	.	5
			Undetermined problems		.	69
Handling devices that are sensitive to electrostatic
discharge	.	6	Status indicators		.	71
Grounding requirements	.	6
Safety notices (multilingual translations) . . . .	.	7	Fn key combinations		.	75
Laser compliance statement (multilingual
translations)	.	28
Important service information	39		FRU replacement notices		.	79
			Screw notices		.	79
Strategy for replacing FRUs	.	39	Retaining serial numbers		.	80
Strategy for replacing a hard disk drive . . .	. 40		Restoring the serial number of the system unit			80
Important notice for replacing a system board .	. 40		Retaining the UUID		. 80
How to use error message	. 40		Reading or writing the ECA information . .		. 81
Strategy for replacing FRUs for CTO, CMV, and
GAV	.	41	Removing and replacing a FRU . . .		. 83
Product definition	.	41	Before servicing ThinkPad T400s, T410s, and T410si			84
FRU identification for CTO, CMV, and GAV
			1010	Battery pack	.	85
products	.	41
			1020	Serial Ultrabay Slim device or travel bezel .	. 86
General checkout	43		1030	Solid state drive (SSD) or hard disk drive
			(HDD)		.	87
What to do first	.	44	1040	DIMM	.	89
Checkout guide	. 45		1050	PCI Express Mini Card for wireless LAN . .	. 92
Diagnostics using PC-Doctor for DOS . . .	. 45		1060	PCI Express Mini Card for wireless WAN .	. 95
Lenovo ThinkVantage Toolbox (Lenovo System			1070	Keyboard	. 98
Toolbox)	.	48	1080	Backup battery	.	103
PC-Doctor for Rescue and Recovery . . . .	. 48		1090	Wireless USB adapter or Intel Turbo Memory		104
FRU tests	.	49	1100 Palm rest or palm rest with fingerprint reader			106
Power system checkout	.	51	1110 Bluetooth daughter card (BDC-2) . . . .		.	108
Checking the AC adapter	. 51		1120 Keyboard bezel and speaker assembly . .		. 109
Checking operational charging	. 52		1130 5-in-1 Media Card Reader adapter. . . .		. 113
Checking the battery pack	.	52	1140 Bluetooth–wireless radio switch FPC . . .		.	114
Checking the backup battery	.	53	1150 LCD unit		.	116
Related service information	55		1160 System board, fan assembly, and 34-mm
			ExpressCard slot frame		.	120
Restoring the factory contents by using Product			1170 I/O sub card and base cover assembly . .		. 128
Recovery discs	.	55	2010	LCD bezel assembly	.	130
Restoring the factory contents by using Recovery			2020	LCD latch L and R	. 132
Disc Set	.	56	2030	Integrated camera or microphone sub card		133
Passwords	.	57	2040	LED sub card	.	135
Power-on password	.	57	2050	LCD panel	.	137
Hard-disk password	.	57	2060	LCD cable	.	140
Supervisor password	.	58	2070	Hinge kit	.	141
How to remove the power-on password . . .	. 58		2080	LED cable	. 143
How to remove the hard-disk password . . .	. 59		2090 Antenna kit and LCD rear cover assembly			145
Power management	.	60	Locations		147
Screen blank mode	.	60
Sleep (standby) mode	.	60	Front view		.	147
Hibernation mode	.	61	Rear view		.	148
Symptom-to-FRU index	.	62	Bottom view		.	149

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