Chapter 1. Important Safety Information
1
General Safety
1
Electrical Safety
2
Safety Inspection Guide
3
Handling Electrostatic Discharge-Sensitive Devices
4
Grounding Requirements
4
Safety Notices (Multi-Lingual Translations)
4
Chapter 2. Important Service Information
27
Strategy For Replacing Frus
27
Strategy For Replacing A Hard Disk Drive Or A Solid-State Drive
27
Important Notice For Replacing A System Board
27
How To Use Error Codes
28
Strategy For Replacing Frus For Cto, Special-Bid, And Standard Models
28
Product Definition
28
Fru Identification
28
Chapter 3. Product Overview
29
Front
29
Rear
30
Chapter 4. Service Checkout And Symptom-To-Fru Index
31
Service Checkout
31
Problem Determination Tips
31
Symptom-To-Fru Index
32
Hard Disk Drive Boot Error
32
Power Supply Problems
33
Beep Symptoms
33
Post Error Codes
34
Miscellaneous Error Conditions
35
Undetermined Problems
36
Chapter 5. Hardware Removal And Installation
39
Handling Static-Sensitive Devices
39
Service Tool Kit
39
Major Frus And Crus
41
System Board
45
Removing And Installing Hardware
46
External Options
46
Power Cord
46
Chassis Rubber Feet
47
Hdmi Cover
47
Vga Cover
48
Computer Cover
48
Front Bezel
49
3.5-Inch Storage Drive
50
Storage Drive Cage
52
Memory Module
53
M.2 Solid-State Drive And Heatsink
55
Microprocessor Heatsink And Fan Assembly
57
Side System Fan Assembly
58
Pci-Express Card And Pci-Express Card Holder
59
Pci Slot Cover
64
Chassis Beam Eou Latch
65
Power Supply Assembly
66
Power Supply Bracket (For Selected Models)
67
Front I/O Bracket
68
Power Switch Module
69
Thermal Sensor
70
Wi-Fi Card Shield And Wi-Fi Card
72
Front Wi-Fi Antenna
73
Rear Wi-Fi Antenna
74
Front Fan
76
Rear Fan
77
Microprocessor
77
System Board
78
Rear I/O Bracket
80
Chapter 6. Notices And Trademarks
83
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