Lenovo 12TA0014US Manuals

Manuals and User Guides for Lenovo 12TA0014US. We have 1 Lenovo 12TA0014US manual available for free PDF download: Hardware Maintenance Manual

Lenovo 12TA0014US Hardware Maintenance Manual

Lenovo 12TA0014US Hardware Maintenance Manual (88 pages)

Brand: Lenovo | Category: Desktop | Size: 28 MB

Table of Contents

Table of Contents
3
About this Manual
5
Chapter 1. Important Safety Information
7
General Safety
7
Electrical Safety
8
Safety Inspection Guide
9
Handling Electrostatic Discharge-Sensitive Devices
10
Grounding Requirements
10
Safety Notices (Multi-Lingual Translations)
10
Chapter 2. Important Service Information
33
Strategy for Replacing Frus
33
Strategy for Replacing a Hard Disk Drive or a Solid-State Drive
33
Important Notice for Replacing a System Board
33
How to Use Error Codes
34
Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
34
Product Definition
34
FRU Identification
34
Chapter 3. Product Overview
35
Front
35
Rear
36
Chapter 4. Service Checkout and Symptom-To-FRU Index
37
Service Checkout
37
Problem Determination Tips
37
Symptom-To-FRU Index
38
Hard Disk Drive Boot Error
38
Power Supply Problems
39
Beep Symptoms
39
POST Error Codes
40
Miscellaneous Error Conditions
41
Undetermined Problems
43
Recover from a BIOS Update Failure
43
Clear CMOS
44
Chapter 5. Diagnostics
45
Basic Procedure for Resolving Computer Problems
45
UEFI Diagnostic Program
45
Lenovo Diagnostic Tools
46
Self-Help Resources
46
Chapter 6. Hardware Removal and Installation
49
Handling Static-Sensitive Devices
49
Service Tool Kit
49
Major Frus and Crus
51
System Board Illustration
55
Removing and Installing Hardware
56
External Options
56
Vertical Stand
56
Air Deflector
57
Dust Shield
57
Computer Cover
58
Front Bezel
59
Optical Drive
60
Optical Drive Bezel
62
Drive Bay Assembly
63
3.5-Inch Hard Disk Drive
64
M.2 Solid-State Drive and Heat Sink
65
M.2 Solid-State Drive Bracket
69
Wi-Fi Card
70
Front Wi-Fi Antenna
71
Memory Module
71
PCI-Express Card
73
Power Supply Assembly
73
E-Lock
74
Internal Speaker
75
Thinkcentre LED Cable
75
Thermal Sensor
76
Front I/O Bracket and Power Button
77
Card Reader and Card Reader Bracket
78
Heat Sink and Fan Assembly
79
Microprocessor
80
Cover Presence Switch
81
System Board
82
Appendix A. Notices and Trademarks
85

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