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Lenovo N200 Hardware Maintenance Manual - Page 86

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Locations Rear view 1 USB connectors 2 S-Video connector 3 External monitor connector 4 AC power connector 5 RJ-45 (Ethernet) connector 6 USB connectors 7 IEEE1394 connector 8 Microphone jack 9 Stereo headphone jack 10 ExpressCard slot 10 9 8 7 6 5 Bottom view 1 Heat sink assembly slot 2 Battery pack latch 3 Battery pack 4 Battery pack latch 5 Memory card slot 6 Wireless radio switch 7 Hard disk drive slot 8 LCD cover latch 3 2 1 1 2 3 4 4 5 6 7 8 80 MT 0687

Section	Page
Contents	5
Introduction	7
About this manual	7
Important service information	7
Strategy for replacing FRUs	7
Strategy for replacing a hard disk drive	8
Important notice for replacing a system board	8
How to use error messages	8
Strategy for replacing FRUs for Custom Model Variant (CMV) products	8
Using PC Entitlement Warehouse (PEW)	9
Using eSupport	9
Using the HMM	9
Important information about replacing RoHS compliant FRUs	10
Diskette compatibility matrix	11
Safety notices: multilingual translations	11
Safety information	17
General safety	17
Electrical safety	17
Safety inspection guide	19
Handling devices that are sensitive to electrostatic discharge	20
Grounding requirements	20
Laser compliance statement	21
General descriptions	23
Read this first	23
What to do first	23
Related service information	25
Service Web site	25
Restoring the factory contents by using Product Recovery discs	25
Passwords	26
How to remove the power-on password	27
How to remove the hard-disk password	27
Power management	28
Screen blank mode	28
Sleep (standby) mode	28
Hibernation mode	28
Checkout guide	30
Testing the computer	30
Creating the PC-Doctor diagnostics diskette	30
Detecting system information with PC-Doctor	32
Hardware Info	32
Utility	32
PC-Doctor for Windows	32
Power system checkout	32
Checking the ac adapter	33
Checking operational charging	33
Checking the battery pack	33
Lenovo 3000 N200	35
Product overview	36
Specifications	36
Status indicators	38
FRU tests	39
Fn key combinations	40
Symptom-to-FRU index	41
Numeric error codes	41
Error messages	43
Beep symptoms	44
No-beep symptoms	44
LCD-related symptoms	45
Intermittent problems	46
Undetermined problems	46
FRU replacement notices	47
Screw notices	47
Retaining serial numbers	47
Restoring the serial number of the system unit	48
Retaining the UUID	48
Reading or writing the ECA information	48
Removing and replacing a FRU	50
1010 Battery pack	51
1020 Hard disk drive slot cover	52
1030 Hard disk drive	52
1040 DIMM slot cover	53
1050 DIMM	54
1060 PCI Express Mini Card for 802.11 a/b/g wireless LAN	55
1070 PCI Express Mini Card for 802.11 a/b/g/n wireless LAN	56
1080 Optical drive	57
1090 Heat sink assembly slot cover	58
1100 Heat sink assembly	59
1110 CPU	61
1120 Middle cover and function board	62
1130 Keyboard	64
1140 Keyboard bezel and fingerprint reader card	66
1150 Backup battery	70
1160 Modem daughter card (MDC)	71
1170 Bluetooth daughter card (BDC)	72
1180 LCD unit	73
1190 System board, 5-1 Digital Media Reader board, ExpressCard slot, and base cover	75
2010 LCD front bezel	78
2020 Inverter card	79
2030 LCD panel, LCD cable, and hinges	80
2040 Camera and LCD rear cover assembly	82
2050 Wireless LAN antenna cables	83
Locations	85
Front view	85
Rear view	86
Bottom view	86
Parts list	87
Overall	88
LCD FRUs	93
14.1-in. WXGA TFT	93
Keyboard	95
Recovery discs	97
Windows Vista Home Premium (32 bit) DVDs	97
Windows Vista Home Basic (32 bit) DVDs	98
Windows Vista Business (32 bit) DVDs	99
Windows Vista Ultimate (32 bit) DVDs	100
Corel software CDs	101
AC adapters	101
Miscellaneous parts	102
Common parts list	102
Tools	102
Power cords	103
Notices	104