Lenovo B470e Notebook - Manual (Page 3)

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) . . . . . . . . . . . . . . . .
19
Chapter 2. Important service
information . . . . . . . . . . . . . .
27
Strategy for replacing FRUs . . . . . . . . . 27
Strategy for replacing a hard disk drive . . . 27
Important notice for replacing a system
board . . . . . . . . . . . . . . . .
28
Important information about replacing RoHS
compliant FRUs . . . . . . . . . . . . . .
28
Chapter 3. General checkout . . . . . 29
What to do first . . . . . . . . . . . . . . 29
Power system checkout . . . . . . . . . . . 30
Checking the ac power adapter . . . . . . 30
Checking operational charging . . . . . . 31
Checking the battery pack . . . . . . . . 31
Chapter 4. Related service
information . . . . . . . . . . . . . .
33
Restoring the factory contents by using OneKey
Recovery . . . . . . . . . . . . . . . . .
33
Passwords . . . . . . . . . . . . . . . . 33
Power-on password . . . . . . . . . . . 33
Supervisor password . . . . . . . . . . 34
Power management . . . . . . . . . . . . 34
Screen blank mode . . . . . . . . . . . 34
Sleep mode . . . . . . . . . . . . . . 34
Hibernation mode . . . . . . . . . . . 34
Chapter 5. Lenovo B470 and B470e. . 37
Specifications . . . . . . . . . . . . . . . 37
Status indicators . . . . . . . . . . . . . . 38
Fn key combinations . . . . . . . . . . . . 40
Chapter 6. FRU replacement
notices . . . . . . . . . . . . . . . .
41
Screw notices . . . . . . . . . . . . . . . 41
Chapter 7. Removing and replacing a
FRU . . . . . . . . . . . . . . . . . .
43
1010 Battery pack . . . . . . . . . . . . . 44
1020 Dummy card . . . . . . . . . . . . . 44
1030 Bottom slot cover . . . . . . . . . . . 45
1040 Hard disk drive . . . . . . . . . . . . 45
1050 Optical drive . . . . . . . . . . . . . 46
1060 Memory modules . . . . . . . . . . . 47
1070 PCI Express Mini Card for wireless
LAN/WAN
. . . . . . . . . . . . . . . . 48
1080 Keyboard . . . . . . . . . . . . . . 49
1090 Keyboard bezel . . . . . . . . . . . . 51
1100 System board assembly. . . . . . . . . 53
1110 LCD unit . . . . . . . . . . . . . . . 55
1120 Fan assembly and heat sink assembly . . . 57
1130 CPU . . . . . . . . . . . . . . . . 59
1140 Base cover, speakers assembly and
bluetooth daughter card . . . . . . . . . . .
60
1150 LCD front bezel . . . . . . . . . . . . 62
1160 LCD panel, LCD cable, and hinges . . . . 63
1170 Integrated camera . . . . . . . . . . . 65
1180 Antenna assembly and LCD cover . . . . . 66
Chapter 8. Locations . . . . . . . . . 69
Front view . . . . . . . . . . . . . . . . 69
Right-side view . . . . . . . . . . . . . . 70
Bottom and left-side view . . . . . . . . . . 70
Chapter 9. Parts list . . . . . . . . . . 71
Overall . . . . . . . . . . . . . . . . . . 72
LCD FRUs . . . . . . . . . . . . . . . . 75
Keyboard . . . . . . . . . . . . . . . . . 77
Miscellaneous parts . . . . . . . . . . . . 78
ac power adapters . . . . . . . . . . . . . 78
Power cords . . . . . . . . . . . . . . . 78
Appendix A. Notices . . . . . . . . . . 83
Trademarks . . . . . . . . . . . . . . . . 84
© Copyright Lenovo 2011, 2012 i