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Lenovo ThinkPad P70

Tags : LenovoThinkPadP7020ER20ES 
Lenovo ThinkPad P70 Hardware Maintenance Manual

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Description

Lenovo ThinkPad P70 Hardware Maintenance Manual
First Edition (November 2015) - 126 pages

This manual contains service and reference information for the following ThinkPad® products.

ThinkPad P70Machine types (MT): 20ER and 20ES

Use this manual along with the advanced diagnostic tests to troubleshoot problems.

Contents
About this manual. . . . . . . . . . . iii
Chapter 1. Safety information. . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . . 2
Handling devices that are sensitive to electrostatic
discharge. . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
Laser compliance statements (multilingual
translations) . . . . . . . . . . . . . . . . 18
Chapter 2. Important service
information . . . . . . . . . . . . . . 27
Strategy for replacing FRUs . . . . . . . . . 27
Strategy for replacing a storage drive . . . . 27
Important notice for replacing a system
board . . . . . . . . . . . . . . . . 28
How to use error message . . . . . . . . 28
Strategy for replacing FRUs for CTO, special-bid,
and standard models . . . . . . . . . . . . 28
Product definition. . . . . . . . . . . . 28
FRU identification. . . . . . . . . . . . 28
Chapter 3. General checkout . . . . . 31
What to do first . . . . . . . . . . . . . . 31
Checkout guide . . . . . . . . . . . . . . 32
Lenovo Solution Center . . . . . . . . . 32
Quick test programs. . . . . . . . . . . 32
UEFI diagnostic program . . . . . . . . . 33
Bootable diagnostic programs. . . . . . . 33
Power system checkout . . . . . . . . . . . 34
Checking the ac power adapter . . . . . . 34
Checking the operational charging . . . . . 35
Checking the battery pack . . . . . . . . 35
Checking the coin-cell battery . . . . . . . 35
Chapter 4. Related service
information . . . . . . . . . . . . . . 37
Restoring the factory contents by using the
product Recovery Disc Set . . . . . . . . . . 37
Recovery overview for the Windows 10 operating
system. . . . . . . . . . . . . . . . . . 38
Resetting your computer . . . . . . . . . 38
Using advanced startup options . . . . . . 38
Recovering your operating system if Windows
10 fails to start . . . . . . . . . . . . . 38
Creating and using a recovery USB drive . . 39
Passwords . . . . . . . . . . . . . . . . 39
Power-on password . . . . . . . . . . . 39
Hard disk password . . . . . . . . . . . 40
Supervisor password . . . . . . . . . . 40
How to remove the power-on password . . . 40
How to remove the hard disk password . . . 41
Power management . . . . . . . . . . . . 41
Screen blank mode (for the Windows 7
operating system only) . . . . . . . . . . 41
Sleep mode . . . . . . . . . . . . . . 41
Hibernation mode . . . . . . . . . . . 42
Symptom-to-FRU index . . . . . . . . . . . 42
Numeric error codes . . . . . . . . . . 43
Error messages . . . . . . . . . . . . 44
Beep symptoms . . . . . . . . . . . . 45
No-beep symptoms . . . . . . . . . . . 46
LCD-related symptoms . . . . . . . . . 46
Intermittent problems . . . . . . . . . . 46
Undetermined problems . . . . . . . . . 47
Chapter 5. Configuring RAID . . . . . 49
Chapter 6. Special keys . . . . . . . . 51
Chapter 7. Locations . . . . . . . . . 53
Locating computer controls, connectors, and
indicators. . . . . . . . . . . . . . . . . 53
Front view. . . . . . . . . . . . . . . 53
Left-side view . . . . . . . . . . . . . 54
Bottom view . . . . . . . . . . . . . . 54
Status indicator . . . . . . . . . . . . 55
Locating FRUs and CRUs . . . . . . . . . . 56
Major FRUs . . . . . . . . . . . . . . 58
LCD FRUs . . . . . . . . . . . . . . 60
Miscellaneous parts and other FRUs . . . . 63
Looking up FRU information . . . . . . . . . 64
Chapter 8. FRU replacement
notices . . . . . . . . . . . . . . . . 65
Common service tools . . . . . . . . . . . 65
Screw notices . . . . . . . . . . . . . . . 65
Retaining serial numbers. . . . . . . . . . . 66
Restoring the serial number of the system
unit . . . . . . . . . . . . . . . . . 66
Retaining the UUID . . . . . . . . . . . 67
Reading or writing the ECA information . . . 68
Chapter 9. Removing or replacing a
FRU . . . . . . . . . . . . . . . . . . 69
General guidelines . . . . . . . . . . . . . 69
Before servicing the computer . . . . . . . . 70
Removing the micro SIM card . . . . . . . 70
Removing the dummy ExpressCard . . . . 70
Removing a major FRU . . . . . . . . . . . 71
1010 Battery. . . . . . . . . . . . . . 71
1020 Bottom cover . . . . . . . . . . . 72
1030 HDD. . . . . . . . . . . . . . . 72
1040 M.2 SSD . . . . . . . . . . . . . 72
1050 Memory module (under the bottom
cover) . . . . . . . . . . . . . . . . 74
1060 Wireless WAN card . . . . . . . . . 75
1070 Wireless LAN card . . . . . . . . . 75
1080 Serial Ultrabay Enhanced device or
blank bezel . . . . . . . . . . . . . . 76
1090 Keyboard. . . . . . . . . . . . . 77
1100 Memory module bracket and memory
module (under the keyboard) . . . . . . . 78
1110 Coin-cell battery . . . . . . . . . . 79
1120 Keyboard bezel assembly, fingerprint
reader cable, trackpad cable, and color sensor
cable. . . . . . . . . . . . . . . . . 80
1130 Smart card reader or dummy smart
card . . . . . . . . . . . . . . . . . 83
1140 Speaker assembly . . . . . . . . . 84
1150 LCD unit . . . . . . . . . . . . . 85
1160 Chassis and smart-card-reader cable . 89
1170 Thermal fan assembly . . . . . . . . 91
1180 USB board and USB board cable . . . 93
1190 ExpressCard reader board . . . . . . 93
1200 MXM board . . . . . . . . . . . . 94
1210 System board assembly . . . . . . . 95
1220 dc-in bracket, dc-in cable assembly, and
base cover assembly . . . . . . . . . . 96
Removing an LCD FRU for models without touch
panel . . . . . . . . . . . . . . . . . . 98
2010 LCD bezel assembly . . . . . . . . 98
2020 LED board . . . . . . . . . . . . 99
2030 LCD panel and LCD cable . . . . . . 100
2040 Camera/microphone board and
LED/camera cable assembly . . . . . . . 102
2050 Hinges, hinge caps, LCD support
bracket, antenna kit, and LCD rear cover
assembly . . . . . . . . . . . . . . . 103
Removing an LCD FRU for models with touch
panel . . . . . . . . . . . . . . . . . . 106
3010 LCD stripe bezel . . . . . . . . . . 106
3020 LCD panel assembly and LCD cable . . 107
3030 LED board . . . . . . . . . . . . 109
3040 Camera/microphone card and
LED/camera cable assembly . . . . . . . 110
3050 Hinges, hinge caps, LCD support
bracket, antenna kit, and LCD rear cover
assembly . . . . . . . . . . . . . . . 112
Appendix A. Notices. . . . . . . . . 117
Electronic emissions notices . . . . . . . . . 118
Trademarks . . . . . . . . . . . . . . . . 118



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