L570 Hardware Maintenance Manual
Note: Before using this information and the product it supports, be sure to read the general information under Appendix A 'Notices' on page 113.
Third Edition (June 2017) © Copyright Lenovo 2017.
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services Administration 'GSA' contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.
Contents
| About this manual. . . . . . . . . . . iii |
|---|
| Chapter 1. Safety information. . . . . . 1 |
| General safety . . . . . . . . . . . . . . . . 1 |
| Electrical safety . . . . . . . . . . . . . . . 2 |
| Handling devices that are sensitive to electrostatic |
| discharge. . . . . . . . . . . . . . . . . . 3 Grounding requirements . . . . . . . . . . . . 4 |
| Safety notices (multilingual translations) . . . . . . Laser compliance statement (multilingual translations) . . . . . . . . . . . . . . . . |
| 4 19 |
| Chapter 2. Important service |
| information . . . . . . . . . . . . . . 25 |
| Strategy for replacing FRUs . . . . . . . . . 25 Strategy for replacing a hard disk drive, a |
| solid-state drive, or an M.2 solid-state drive . 25 Important notice for replacing a system |
| board . . . . . . . . . . . . . . . . 26 |
| Strategy for replacing FRUs for CTO, special-bid, |
| FRU identification. . . . . . . . . . . . 26 |
| Chapter 3. General checkout . . . . . 29 |
| What to do first . . . . . . . . . . . . . . 29 |
| Checkout guide . . . . . . . . . . . . . . 30 Diagnosing problems . . . . . . . . . . 30 Quick test programs. . . . . . . . . . . 31 UEFI diagnostic program . . . . . . . . . 31 |
| Bootable diagnostic programs. . . . . . . 32 |
| Power system checkout . . . . . . . . . . . 32 |
| Checking the ac power adapter . . . . . . 33 |
| Checking operational charging . . . . . . 33 Checking the battery pack . . . . . . . . 34 Checking the coin-cell battery . . . . . . . 34 Chapter 4. Related service |
Table Caption: This table of contents outlines the structure of a technical manual, covering safety information, service strategies, general system checkout procedures, and related service topics. It provides a detailed breakdown of the chapters and sub-sections within the manual.
Table Caption: This table is an index or table of contents, listing various topics and their corresponding page numbers. It covers subjects like passwords, power management, troubleshooting symptoms, locations of computer components, and FRU replacement procedures.
Table Caption: This table is a parts list and index, likely from a technical manual, detailing various computer components and their corresponding page numbers. It includes items ranging from memory modules and internal cards to the LCD unit and system board.
About this manual
This manual contains service and reference information for the following ThinkPad ® notebook computer.
| ThinkPad L570 | Machine Types (MT): 20J8, 20J9, 20JQ, and 20JR |
|---|
**Table Caption: This table specifies that the ThinkPad L570 laptop model encompasses machine types (MT)
