Lenovo 90UX0015US Manuals

Manuals and User Guides for Lenovo 90UX0015US. We have 1 Lenovo 90UX0015US manual available for free PDF download: Hardware Maintenance Manual

Lenovo 90UX0015US Hardware Maintenance Manual

Lenovo 90UX0015US Hardware Maintenance Manual (92 pages)

Brand: Lenovo | Category: Desktop | Size: 35 MB

Table of Contents

Table of Contents
3
Chapter 1. Important Safety Information
5
General Safety
5
Electrical Safety
6
Safety Inspection Guide
7
Handling Electrostatic Discharge-Sensitive Devices
8
Grounding Requirements
8
Safety Notices (Multi-Lingual Translations)
8
Chapter 2. Important Service Information
31
Strategy for Replacing Frus
31
Strategy for Replacing a Hard Disk Drive or a Solid-State Drive
31
Important Notice for Replacing a System Board
31
How to Use Error Codes
32
Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
32
Product Definition
32
FRU Identification
32
Chapter 3. Product Overview
33
Front
33
Top
34
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
Chapter 5. Help and Support
45
Frequently Asked Questions
45
Self-Help Resources
45
Call Lenovo
47
Before You Contact Lenovo
47
Lenovo Customer Support Center
47
Purchase Additional Services
48
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
Power Cord
55
Left Computer Cover
55
Right Computer Cover
56
Front Bezel
57
Top Mesh
58
Bottom Mesh
59
Inside Decoration Cover
60
LED Lighting Module
60
3.5-Inch Storage Drive
61
2.5-Inch Storage Drive Bracket
62
M.2 Solid-State Drive
63
Memory Module
65
Heat Sink and Fan Assembly
66
PCI-Express Card and Card Holder
67
PCI-Express Slot Cover
68
System Fan (Rear Fan)
70
System Fan (Front Fan)
70
System Fan (Top Fan)
71
Power Supply Assembly
72
Rear Antenna Case Cover
74
Wi-Fi Card and Card Cover
74
Front Wi-Fi Antenna
76
Rear Wi-Fi Antenna
76
LEGION Logo Light Assembly
77
USB & Audio Modules
78
Thermal Sensor
78
Water Cooling Assembly (for Selected Models)
79
Microprocessor
81
PCH Heatsink
82
VR Heatsink
83
SATA Cable
84
System Board
85
Rear I/O Shielding
87
Chapter 7. Notices and Trademarks
89

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