Hardware Maintenance Manual
ThinkPad S1 Yoga
Note: Before using this information and the product it supports, be sure to read the general information under Appendix A 'Notices' on page 103.
Second Edition (December 2013)
© Copyright Lenovo 2013.
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration 'GSA' contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.
Contents
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Chapter 1. Safety information.
General safety .
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Electrical safety
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Safety inspection guide
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Handling devices that are sensitive to electrostatic discharge.
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Grounding requirements .
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Safety notices (multilingual translations) .
Chapter 2. Important service information
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Strategy for replacing FRUs
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Strategy for replacing a hard disk drive or a solid-state drive
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Important notice for replacing a system board
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How to use error message
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Strategy for replacing FRUs for CTO, special bid model, and standard models
Product definition.
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FRU identification.
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Chapter 3. General checkout .
What to do first
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Checkout guide
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Lenovo Solution Center
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Quick test programs.
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UEFI diagnostic program .
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Bootable diagnostic programs.
Power system checkout .
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Checking the ac power adapter
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Checking the built-in battery and operational charging
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Checking the coin-cell battery .
Chapter 4. Related service information
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Restoring the factory contents by using the product Recovery Disc Set .
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Using the Windows recovery programs on the
Windows 8.1 operating system
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Refreshing your computer
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Resetting your computer to the factory default settings.
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Using the advanced startup options
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Recovering your operating system if Windows
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Table Caption: This table appears to be an index or table of contents from a technical manual, likely for a computer system, detailing various aspects of troubleshooting, maintenance, and hardware replacement. It covers topics such as recovery media, passwords, power management, error codes, status indicators, function keys, component locations, and FRU (Field Replaceable Unit) replacement procedures.
Table Caption: This table appears to be an index or table of contents for a computer service manual, listing various computer components and their corresponding page numbers for disassembly and servicing.
About this manual
This manual contains service and reference information for the following ThinkPad ® products.
ThinkPad S1 Yoga
Machine type (MT) 20CD and 20C0
Use this manual along with the advanced diagnostic tests to troubleshoot problems.
Important: This manual is intended only for
