21Step Screw (quantity) Color Torque2 M2 × 4 mm, flat-head, nylon-coated (1) Silver 0.181 Nm(1.85 kgf-cm)31050 Hard disk drive or solid-state driveFor access, remove this FRU:• “1020 Base cover assembly” on page 58Attention:• Do not drop the drive or apply any physical shock to it. The drive is sensitive to physical shock. Improperhandling can cause damage and permanent loss of data.• Before removing the drive, have the user make a backup copy of all the information on it if possible.• Never remove the drive while the system is operating or in suspend mode.62 Hardware Maintenance Manual

Lenovo ThinkPad S1 Yoga Hardware Maintenance Manual

user guide

read this first

important safety information

conditions that require immediate action

power cords and power adapters

extension cords and related devices

external devices

lithium coin cell battery notice

electrical current safety information

additional safety information

Chapter 1. Product overview

Right-side view

Left-side view

Bottom view

Rear view

Locating important product information

FCC ID and IC Certification information

Features

Specifications

Operating environment

Chapter 2. Using your computer

Frequently asked questions

Using the tablet buttons

Using the multi-touch screen

Operating modes

Notebook mode

Tablet mode

Tent mode

Special keys

Using the keyboard

Using the ThinkPad pointing device

Power management

Using the ac power adapter

Maximizing the battery life

Connecting to the network

using the bluetooth connection

Presentations and multimedia

Using a projector

Using audio features

Using the camera

Copyright Lenovo

Comfort

Traveling with your computer

Travel accessories

Chapter 4. Security

Supervisor password

Hard disk passwords

Hard disk security

Setting the security chip

or solid-state drive

Using firewalls

Chapter 5. Recovery overview

Using the advanced startup options

Chapter 6. Enhancing your computer

Chapter 7. Advanced configuration

Installing device drivers

Main menu

Date and Time menu

Startup menu

Restart menu

Chapter 8. Preventing problems

Making sure device drivers are current

Taking care of your computer

Cleaning the cover of your computer

Chapter 9. Troubleshooting computer problems

Spills on the keyboard

Errors without messages

Beep errors

a wireless lan problem

devices

external monitor problems

audio problems

Battery and power problems

a power button problem

Problems with drives and other storage devices

A software problem

Chapter 10. Getting support

Using diagnostic programs

Purchasing additional services

Appendix A. Regulatory information

Location of the UltraConnect wireless antennas

Export classification notice

European Union - Compliance to the Electromagnetic Compatibility Directive

Korea Class B compliance statement

statements

Recycling information for Brazil

Battery recycling information for Taiwan

Appendix C. Restriction of Hazardous Substances Directive (RoHS)

Ukraine RoHS

information

Appendix E. Notices

Trademarks

Thinkpad s1 yoga

Front View

Major FRUs

Speaker assembly

Hard-disk-drive/buttons card/cable

System Board

Thermal fan assembly

Keyboard assembly

Keyboard bezel assembly/LCD unit

heat and product ventilation

Genuine Microsoft label

Lenovo programs

Accessing Lenovo programs on the Windows 8.1 operating system

Stand mode

Wireless connections

Changing display settings

Using dual display

Using a flash media card

Chapter 3. You and your computer

solid-state drive, or hybrid drive

Performing backup and recovery operations

Using the Rescue and Recovery workspace

Creating and using a rescue medium

device drivers

Solving recovery problems

Resetting your computer to the factory default settings

ThinkPad OneLink Pro Dock

Installing the Windows 8.1 operating system

Problems with the display and multimedia devices

power problems

sleep and hibernation problems

Problems with ports and connectors

initial setup instructions

safety information

Lenovo ThinkPad S1 Yoga Hardware Maintenance Manual

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