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12B800DDGE
Lenovo 12B800DDGE Manuals
Manuals and User Guides for Lenovo 12B800DDGE. We have
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Lenovo 12B800DDGE manual available for free PDF download: Hardware Maintenance Manual
Lenovo 12B800DDGE Hardware Maintenance Manual (88 pages)
Brand:
Lenovo
| Category:
Desktop
| Size: 31.47 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
Overview
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
Chapter 5. Diagnostics
45
Basic Procedure for Resolving Computer Problems
45
UEFI Diagnostic Program
45
Lenovo Diagnostic Tools
46
The Vantage App
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
50
System Board
54
Removing and Installing Hardware
55
External Options
55
Computer Stand
55
Rear Cover
58
USB Board
59
System Board Shielding
60
M.2 Solid-State Drive and Thermal Pad
61
Wi-Fi Card
63
Memory Module and Shielding
64
Heat Sink and Gaskets
66
Speaker
67
Power Supply Unit
67
Power Switch Board
68
System Board
69
Fan
70
Optical Drive Housing
71
2.5-Inch Hard Disk Drive
72
2.5-Inch Hard Disk Drive Foil
73
Optical Drive, Bracket and Bezel
74
Optical Drive Board
75
Rear Cover Bump
76
Microphone Module
77
Camera Module
78
Main Frame
81
Front Bezel
82
Chapter 7. Notices and Trademarks
85
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