IBM T400S, T410SI manual Contents

Contents

About this manual. . . . . . . . . . . iii

Chapter 1. Safety information . . . . . 1

General safety . . . . . . . . . . . . . . . . 1 Electrical safety . . . . . . . . . . . . . . . 2 Safety inspection guide . . . . . . . . . . . . 3

Handling devices that are sensitive to electrostatic discharge. . . . . . . . . . . . . . . . . . 3

Grounding requirements . . . . . . . . . . . . 4 Safety notices (multilingual translations) . . . . . . 4

Laser compliance statement (multilingual

translations) . . . . . . . . . . . . . . . . 21

Chapter 2. Important service
information	31
Strategy for replacing FRUs	31
Strategy for replacing a hard disk drive . . .	32
Important notice for replacing a system
board	32
How to use error message	32
Strategy for replacing FRUs for CTO, CMV, and
GAV	32
Product definition	32
FRU identification for CTO, CMV, and GAV
products	33

Chapter 3. General checkout	35
What to do first	35
Checkout guide	36
Diagnostics using PC-Doctor for DOS. . . .	36
Lenovo ThinkVantage Toolbox (Lenovo System
Toolbox)	39
PC-Doctor for Rescue and Recovery . . . .	40
FRU tests	40
Power system checkout	41
Checking the AC adapter	41
Checking operational charging	42
Checking the battery pack	42
Checking the backup battery	43
Chapter 4. Related service
information	45
Restoring the factory contents by using Product
Recovery discs	45
Restoring the factory contents by using Recovery
Disc Set	45
Passwords	47
Power-on password	47
Hard-disk password	47

Supervisor password		47
How to remove the power-on password . . .		47
How to remove the hard-disk password . . .		48
Power management		48
Screen blank mode		49
Sleep (standby) mode		49
Hibernation mode		49
Symptom-to-FRU index		50
Numeric error codes		51
Error messages		55
Beep symptoms		56
No-beep symptoms		57
LCD-related symptoms		57
Intermittent problems		58
Undetermined problems		58
Chapter 5. Status indicators		61
Chapter 6. Fn key combinations . . .		65
Chapter 7. FRU replacement
notices		69
Screw notices		69
Retaining serial numbers		70
Restoring the serial number of the system
unit		70
Retaining the UUID		71
Reading or writing the ECA information . . .		71
Chapter 8. Removing and replacing a
FRU		73
Before servicing ThinkPad T400s, T410s, and
T410si		74
1010	Battery pack	75
1020	Serial Ultrabay Slim device or travel bezel . .	75
1030 Solid state drive (SSD) or hard disk drive
(HDD)		76
1040	DIMM	78
1050	PCI Express Mini Card for wireless LAN . .	80
1060	PCI Express Mini Card for wireless WAN . .	83
1070	Keyboard	85
1080	Backup battery	89
1090 Wireless USB adapter or Intel Turbo
Memory		90
1100 Palm rest or palm rest with fingerprint
reader		91
1110	Bluetooth daughter card (BDC-2)	93
1120	Keyboard bezel and speaker assembly . . .	94

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