Sign In
Upload
Manuals
Brands
Lenovo Manuals
Laptop
U31-70
Lenovo U31-70 Manuals
Manuals and User Guides for Lenovo U31-70. We have
2
Lenovo U31-70 manuals available for free PDF download: Hardware Maintenance Manual, User Manual
Lenovo U31-70 Hardware Maintenance Manual (80 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 22.93 MB
Table of Contents
Table of Contents
3
About this Manual
4
Safety Information
5
General Safety
6
Electrical Safety
7
Safety Inspection Guide
9
Handling Devices that Are Sensitive to Electrostatic Discharge
10
Handling Devices That Are Sensitive To Electrostatic Discharge
10
Grounding Requirements
10
Safety Notices: Multilingual Translations
11
Laser Compliance Statement
18
Important Service Information
20
Strategy For Replacing Frus
20
Strategy For Replacing A Hard Disk Drive
21
Important Notice for Replacing a System Board
21
Important Information about Replacing Rohs Compliant Frus
22
General Checkout
23
What To Do First
24
Power System Checkout
25
Checking The Ac Adapter
25
Checking Operational Charging
25
Checking The Battery Pack
26
Related Service Information
27
Restoring the Factory Contents by Using Onekey Recovery
27
Restore Of Factory Default
27
Passwords
28
Power-On Password
28
Hard-Disk Password
28
Administrator Password
28
Power Management
29
Screen Blank State
29
Putting the Computer to Sleep or Shutting It down
29
It Down
29
Putting Your Computer To Sleep
29
Shutting Down The Computer
29
Lenovo U31-70
30
Specifications
30
Status Indicators
32
Hotkeys
33
Fru Replacement Notices
34
Screw Notices
34
Removing And Replacing An Fru
35
1010 Base Cover
36
1020 Battery Pack
38
1030 PCI Express Mini Card for Wireless LAN
40
1040 DIMM
42
1050 Speakers
43
1060 Hard Disk Drive
44
1070 Fan Assembly and Heat Sink Assembly
46
1080 Io Board, DC-In Cable
50
1090 System Board
52
1100 Upper Case
55
1110 Lcd Unit
58
1120 Integrated Camera, Antenna Assembly and LCD Hinges
61
Locations
64
Front View And Right-Side View
64
Bottom And Left-Side View
65
Parts List
66
Overall
67
Lcd Frus
73
Miscellaneous Parts
75
Ac Adapters
75
Screws
75
Power Cords
76
Notices
79
Trademarks
80
Advertisement
Lenovo U31-70 User Manual (30 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 4.33 MB
Table of Contents
User Guide
1
Table of Contents
3
Chapter 1. Getting to Know Your Computer
5
Top View
5
Hotkeys
8
Left-Side View
9
System Status Indicators
10
Using Memory Cards
11
Right-Side View
12
Connecting Usb Devices
13
Bottom View
15
Chapter 2. Starting to Use Windows 8.1
16
Configuring the Operating System for the First Time
16
Operating System Interfaces
16
The Charms
17
Putting the Computer to Sleep or Shutting It down
19
Shutting down the Computer
20
Connecting to a Wireless Network
21
Help and Support
22
Chapter 3. Lenovo Onekey Recovery System
23
Restoring
23
Chapter 4. Troubleshooting
24
Frequently Asked Questions
24
Bios Setup Utility
25
Getting Help
25
Troubleshooting
26
Sound Problems
27
Other Problems
28
Trademarks
29
Advertisement
Related Products
Lenovo IdeaPad U310
Lenovo IdeaPad U330
Lenovo IdeaPad U330 2267
Lenovo IdeaPad U300e
Lenovo IdeaPad U300
Lenovo U-350 - Ideapad - Laptop
Lenovo U330 - IdeaPad 2267 - Pentium 2 GHz
Lenovo U350 - IdeaPad 2963 - Pentium 1.3 GHz
Lenovo V14 G2 IJL U3 82QX
Lenovo V15 G2 IJL U3 82QY
Lenovo Categories
Laptop
Desktop
Server
Monitor
Tablet
More Lenovo Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL