Lenovo 11NA000SCA Manuals

Manuals and User Guides for Lenovo 11NA000SCA. We have 1 Lenovo 11NA000SCA manual available for free PDF download: Hardware Maintenance Manual

Lenovo 11NA000SCA Hardware Maintenance Manual

Lenovo 11NA000SCA Hardware Maintenance Manual (104 pages)

Brand: Lenovo | Category: Desktop | Size: 31 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
Top
35
Front
35
Rear
36
Bottom
37
Left
38
Right
38
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
41
Miscellaneous Error Conditions
43
Undetermined Problems
45
Chapter 5. Troubleshooting, Diagnostics, and Recovery
47
Basic Procedure for Resolving Computer Problems
47
Copyright Lenovo 2021
47
Troubleshooting
47
Startup Problems
48
Audio Problems
49
Network Problems
49
Performance Problems
52
Storage Drive Problems
53
CD or DVD Problems
53
Serial Connector Problems
54
USB Device Problems
54
Software Problems
55
Diagnostics
55
Lenovo Diagnostic Tools
55
UEFI Diagnostic Program
55
Recovery
56
Restore System Files and Settings to an Earlier Point
56
Restore Your Files from a Backup
56
Reset Your Computer
56
Use Advanced Options
56
Windows Automatic Recovery
57
Create and Use a Recovery USB Device
57
Update the Device Driver
57
Chapter 6. Hardware Removal and Installation
59
Handling Static-Sensitive Devices
59
Service Tool Kit
59
Major Frus and Crus
60
System Board
63
Removing and Installing Hardware
63
External Options
64
Power Adapter and Power Cord
64
IO Expansion Box
65
DIN Rail Bracket Kit
66
Physical Lock Kit and VESA Mount Bracket Kit
69
Power Adapter Bracket Kit
73
Z Hook Kit
80
Rear Wi-Fi Antenna
81
Wireless WAN Antenna
82
Bottom Cover
83
M.2 Solid-State Drives
85
Wi-Fi Card
86
Wireless WAN Card
88
Rear I/O Bracket
89
System Board and Coin-Cell Battery
91
Left Cover and Front Antenna Cable
92
External Wi-Fi Antenna Cable
94
Right Cover and Internal Wireless WAN Antenna Cable
95
External Wireless WAN Antenna Cable
97
Internal Speaker
98
Appendix A. Notices and Trademarks
101

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