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Lenovo ThinkPad T430 Hardware Maintenance Manual - ThinkPad T430, T430i - Page 90

Keyboard bezel assembly, FPC cable, and Bluethooth daughter card, 1010 Battery pack

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• For models with a wireless LAN card that has two antenna connectors, plug the gray cable into the main connector, and the black cable into the auxiliary connector. If the computer you are servicing has three cables, put the white cable in the cable protection tube and secure it with tape as shown in the following illustration. • For models with a wireless LAN card that has three antenna connectors, plug the gray cable into the main connector, the black cable into the auxiliary connector, and the white cable into the last connector. . 1130 Keyboard bezel assembly, FPC cable, and Bluethooth daughter card For access, remove these FRUs in order: • "1010 Battery pack" on page 66 • "1020 ExpressCard blank bezel" on page 67 • "1050 Memory module slot cover" on page 71 • "1090 Keyboard" on page 78 Removal steps of keyboard bezel assembly, FPC cable, and Bluetooth daughter card 1 1 2 1 1 1 84 ThinkPad T430 and T430i Hardware Maintenance Manual

Section	Page
About this manual	5
Chapter 1. Safety information	7
General safety	7
Electrical safety	8
Safety inspection guide	9
Handling devices that are sensitive to electrostatic discharge	9
Grounding requirements	10
Safety notices (multilingual translations)	10
Laser compliance statements (multilingual translations)	25
Chapter 2. Important service information	33
Strategy for replacing FRUs	33
Strategy for replacing a hard disk drive	34
Important notice for replacing a system board	34
How to use error message	34
Strategy for replacing FRUs for CTO, CMV, and GAV	34
Product definition	34
FRU identification for CTO, CMV, and GAV products	35
Chapter 3. General checkout	37
What to do first	37
Checkout guide	38
Lenovo Solution Center	38
Quick test programs	38
UEFI diagnostic program	39
Bootable diagnostic programs	39
Power system checkout	40
Checking the ac power adapter	40
Checking operational charging	41
Checking the battery pack	41
Checking the backup battery	42
Chapter 4. Related service information	43
Restoring the factory contents by using Recovery Disc Set	43
Passwords	44
Power-on password	44
Hard-disk password	44
Supervisor password	45
How to remove the power-on password	45
How to remove the hard-disk password	45
Power management	46
Screen blank mode	46
Sleep mode	46
Hibernation mode	47
Symptom-to-FRU index	48
Numeric error codes	48
Error messages	50
Beep symptoms	50
No-beep symptoms	50
LCD-related symptoms	50
Intermittent problems	51
Undetermined problems	51
Chapter 5. Status indicators	53
Chapter 6. Fn key combinations	57
Chapter 7. Locations	59
Locating computer controls, connectors, and indicators	59
Front view	59
Rear view	60
Bottom view	60
Locating FRUs and CRUs	60
Major FRUs and CRUs	62
LCD FRUs and CRUs	64
Looking up FRU information	65
Chapter 8. FRU replacement notices	67
Screw notices	67
Retaining serial numbers	68
Restoring the serial number of the system unit	68
Retaining the UUID	69
Reading or writing the ECA information	69
Chapter 9. Removing or replacing a FRU	71
General guidelines	71
Before servicing the computer	72
1010 Battery pack	72
1020 ExpressCard blank bezel	73
1030 Serial Ultrabay Enhanced bay or blank bezel	74
1040 Hard disk drive or solid-state drive	75
1050 Memory module slot cover	77
1060 Backup battery	78
1070 Memory module (in the slot on the underside of the computer)	79
1080 PCI Express Mini Card for wireless WAN or mSATA solid-state drive	79
1090 Keyboard	84
1100 Memory module (in the slot under the keyboard)	87
1120 PCI Express Mini Card for wireless LAN/WiMAX	89
1130 Keyboard bezel assembly, FPC cable, and Bluethooth daughter card	90
1140 Smart card reader	93
1150 Speaker assembly	95
1160 LCD unit	97
1170 Thermal Fan assembly	100
1180 Microprocessor	104
1190 Base cover assembly and DC-in connector	105
1200 Magnesium structure frame	108
1210 System board assembly, ExpressCard slot, and I/O sub card	109
2010 LCD bezel assembly	112
2020 LED board	112
2030 Integrated camera	113
2040 LCD panel and LCD cable	115
2050 LED and camera cable	116
2060 Wireless antenna set	117
2070 Hinges and LCD rear cover assembly	119
Appendix A. Notices	121
Electronic emissions notices	122

Match case Limit results 1 per page

•

For models with a wireless LAN card that has two antenna connectors, plug the gray cable into the

main connector, and the black cable into the auxiliary connector. If the computer you are servicing

has three cables, put the white cable in the cable protection tube and secure it with tape as shown in

the following illustration.

•

For models with a wireless LAN card that has three antenna connectors, plug the gray cable into the main

connector, the black cable into the auxiliary connector, and the white cable into the last connector.

1130 Keyboard bezel assembly, FPC cable, and Bluethooth daughter card

For access, remove these FRUs in order:

•

“1010 Battery pack” on page 66

•

“1020 ExpressCard blank bezel” on page 67

•

“1050 Memory module slot cover” on page 71

•

“1090 Keyboard” on page 78

Removal steps of keyboard bezel assembly, FPC cable, and Bluetooth daughter card

ThinkPad T430 and T430i Hardware Maintenance Manual