Lenovo 30J5002SGE Manuals

Manuals and User Guides for Lenovo 30J5002SGE. We have 1 Lenovo 30J5002SGE manual available for free PDF download: Hardware Maintenance Manual

Lenovo 30J5002SGE Hardware Maintenance Manual

Lenovo 30J5002SGE Hardware Maintenance Manual (94 pages)

Brand: Lenovo | Category: Desktop | Size: 8 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
35
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. RAID
45
What Is RAID
45
RAID Level
45
Configure the System BIOS to Enable SATA RAID Functionality
45
Configure RAID in UEFI Mode
45
Chapter 6. Diagnostics
47
Basic Procedure for Resolving Computer Problems
47
UEFI Diagnostic Program
47
Lenovo Diagnostic Tools
48
Self-Help Resources
48
Chapter 7. Hardware Removal and Installation
51
Handling Static-Sensitive Devices
51
Service Tool Kit
51
Major Frus and Crus
53
System Board Illustration
55
Prerequisites for Hardware Replacement
57
Expand Your Computer
58
Removing and Installing Hardware
59
External Options
59
Power Adapter and Power Cord
59
Dust Filter
60
Chassis
61
M.2 Solid-State Drive Thermal Kit
62
M.2 Solid-State Drive
64
Hard Disk Drive Fan
68
3.5-Inch Hard Disk Drive Bracket Kit
69
3.5-Inch Hard Disk Drive
70
LED Cable and Holder
71
Memory Module
72
PCI-Express Bracket
74
PCI-Express Card (Including Graphics Card)
75
PCI-Express Card Converter
76
BMC Card
78
Board to Board Thunderbolt 4 Card
79
Internal Speaker
80
Wi-Fi Card and Wi-Fi Card Shield
81
Wi-Fi Antenna and Wi-Fi Antenna Cable
82
Heatsink
83
Microprocessor
84
System Board
86
CMOS Battery
88
Appendix A. Notices and Trademarks
91

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