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12Q70009UK
Lenovo 12Q70009UK Manuals
Manuals and User Guides for Lenovo 12Q70009UK. We have
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Lenovo 12Q70009UK manual available for free PDF download: Manual
Lenovo 12Q70009UK Manual (90 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 27.75 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
37
Chapter 4. Service Checkout and Symptom-To-FRU Index
39
Service Checkout
39
Problem Determination Tips
39
Symptom-To-FRU Index
40
Hard Disk Drive Boot Error
40
Power Supply Problems
41
Beep Symptoms
41
POST Error Codes
42
Miscellaneous Error Conditions
42
Undetermined Problems
44
Chapter 5. Diagnostics
47
Basic Procedure for Resolving Computer Problems
47
UEFI Diagnostic Program
47
Lenovo Diagnostic Tools
48
Use the Vantage App
48
Self-Help Resources
48
Chapter 6. Hardware Removal and Installation
51
Handling Static-Sensitive Devices
51
Service Tool Kit
51
Major Frus and Crus
52
System Board
56
M70S Gen 3
56
M80S Gen 3
57
M90S Gen 3
58
Removing and Installing Hardware
59
External Options
59
Vertical Stand
59
Computer Cover
59
Optical Drive
60
Front Bezel
62
Drive Bay Assembly
63
Hard Disk Drive
64
M.2 Solid-State Drive and Heat Sink
66
M.2 Solid-State Drive Bracket
69
Wi-Fi Card
70
Front Wi-Fi Antenna
70
Rear Wi-Fi Antenna
71
Memory Module
71
PCI-Express Connector Cable
73
PCI-Express Card
73
Coin-Cell Battery
75
Power Supply Assembly
76
E-Lock
77
Internal Speaker
78
Illuminated Red Dot Cable
78
Thermal Sensor
79
Front IO Bracket and Power Button
80
Card Reader and Card Reader Bracket
81
Heat Sink and Fan Assembly
82
Microprocessor
85
Cover Presence Switch
85
Chapter 7. Notices and Trademarks
87
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