Lenovo 30GA004TCA Manuals

Manuals and User Guides for Lenovo 30GA004TCA. We have 1 Lenovo 30GA004TCA manual available for free PDF download: Hardware Maintenance Manual

Lenovo 30GA004TCA Hardware Maintenance Manual

Lenovo 30GA004TCA Hardware Maintenance Manual (106 pages)

Brand: Lenovo | Category: Desktop | Size: 47 MB

Table of Contents

Table of Contents
3
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
Diagnostics
46
Use the Vantage App
47
Self-Help Resources
47
Chapter 6. Hardware Removal and Installation
49
Handling Static-Sensitive Devices
49
Service Tool Kit
49
System Board
51
Major Frus and Crus
52
Expand Your Computer
56
Removing and Installing Hardware
57
External Options
57
P5 Logo Badge
57
Thinkstation Logo Badge
58
Side Panel
58
Super Capacitor Module
60
Nvlink Retainer
61
Top Cover
62
Rear Fan
63
Memory Fan Duct
64
Memory Fan
65
Memory Module
66
CPU Heat Sink
68
Cpu
69
Cover Presence Switch
70
Optional Hard Disk Drive and Its Cage
71
Flex Bay Fan
72
Flex Bay Cage
73
Flex Module
74
15-In-1 Media Card Reader
75
M.2 Solid-State Drive in Flex Module
75
E1.S Storage Drive in Flex Module
77
Front Panel IO Assembly
79
Wi-Fi Card
80
Wi-Fi Antenna
81
Ambient Temp Sensor
82
Internal Speaker
83
Front Fan
84
Hard Disk Drive and Its Bracket
84
Hard Disk Drive Fan
86
Think LED Cable
86
Power Supply Assembly
87
Power Supply Unit Cover
89
Power Distribution Board and Bracket
90
Nvlink Bridge
91
PCI-Express Card
92
PCI-Express Bracket
96
Onboard M.2 Solid-State Drive and Its Heatsink Kit
97
M.2 Solid-State Drive Holder
98
System Board
99
Appendix A. Notices and Trademarks
103

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