Lenovo 30HA0073US Manuals

Manuals and User Guides for Lenovo 30HA0073US. We have 1 Lenovo 30HA0073US manual available for free PDF download: Hardware Maintenance Manual

Lenovo 30HA0073US Hardware Maintenance Manual

Lenovo 30HA0073US Hardware Maintenance Manual (106 pages)

Brand: Lenovo | Category: Desktop | Size: 57 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
Rear
34
Chapter 4. Service Checkout and Symptom-To-FRU Index
35
Service Checkout
35
Problem Determination Tips
35
Symptom-To-FRU Index
36
Hard Disk Drive Boot Error
36
Power Supply Problems
37
Beep Symptoms
37
POST Error Codes
38
Miscellaneous Error Conditions
39
Undetermined Problems
41
Recover from a BIOS Update Failure
41
Clear CMOS
42
Chapter 5. RAID
43
What Is RAID
43
RAID Level
43
Configure the System BIOS to Enable Storage RAID Functionality
43
Configure RAID in UEFI Mode
43
Chapter 6. Diagnostics
45
Basic Procedure for Resolving Computer Problems
45
UEFI Diagnostic Program
45
Lenovo Diagnostic Tools
46
Use the Vantage App
46
Self-Help Resources
46
Chapter 7. Hardware Removal and Installation
49
Handling Static-Sensitive Devices
49
Service Tool Kit
49
Major Frus and Crus
51
System Board
53
Removing and Installing Hardware
55
External Options
55
Power Adapter and Power Cord
55
Dust Filter
56
External Antenna
57
Chassis
58
M.2 Solid-State Drive Thermal Kit
60
M.2 Solid-State Drive
61
2.5-Inch Hard Disk Drive
62
LED Cable and Holder
65
System Fan and Its Heat Sink
66
Memory Module
72
PCI-Express Card
76
BMC Card
92
Internal Speaker
95
Wi-Fi Card and Wi-Fi Card Shield
95
Wi-Fi Antenna Cable
96
Microprocessor
97
System Board and System Board Tray
99
Appendix A. Notices and Trademarks
103

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