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Lenovo 30BC0078US User Manual
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Product Manual - Page 152
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Contents
Table of Contents
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140
P920 User
Guide
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File type: PDF
File name: 38411888_30bc0078us.pdf
File size: 34.61 MB
File Language: English
Pages: 174
Author: Lenovo
File created: 2022-03-22
Published: 2023-09-21
Updated: 2023-09-20
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Table of Contents
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Read this first: Important safety information
5
Before using this manual
5
Service and upgrades
5
Static electricity prevention
6
Power cords and power adapters
6
Extension cords and related devices
7
Plugs and outlets
7
External devices
7
Heat and product ventilation
7
Computer placement notices
8
Operating environment
8
Laser compliance statement
9
Hazardous energy statement
9
Lithium coin-cell battery notice
9
Using earphones, headphones, or a headset
10
Cleaning and maintenance
11
Chapter 1. Product overview
13
Hardware locations
13
Front view
13
Rear view
15
Computer components
19
Parts on the system board
20
Internal storage drives
22
Machine type and model label
24
Computer features
24
Computer specifications
27
Programs
28
Accessing a program on your computer
28
An introduction to Lenovo programs
28
Chapter 2. Using your computer
31
Registering your computer
31
Setting the computer volume
31
Using a disc
31
Guidelines about using the optical drive
31
Handling and storing a disc
31
Playing and removing a disc
32
Recording a disc
32
Connecting to a network
33
Chapter 3. You and your computer
35
Arranging your workspace
35
Glare and lighting
35
Air circulation
35
Electrical outlet locations and cable lengths
35
Comfort
35
Accessibility information
36
Cleaning your computer
39
Maintenance
39
Basic maintenance tips
39
Good maintenance practices
39
Keeping your computer current
40
Moving your computer
40
Chapter 4. Security
41
Locking your computer
41
Locking the computer cover
41
Attaching a Kensington-style cable lock
42
Viewing and changing security settings in the Setup Utility program
42
Using passwords and Windows accounts
43
Using fingerprint authentication
43
Using the cover presence switch
43
Using firewalls
43
Protecting data against viruses
44
Using the Smart USB Protection function
44
Computrace Agent software embedded in firmware (for selected models)
44
Trusted Platform Module (TPM)
44
Intel BIOS guard
45
Chapter 5. Advanced configuration
47
Using the Setup Utility program
47
Starting the Setup Utility program
47
Changing the display mode of the Setup Utility program
47
Changing the display language of the Setup Utility program
47
Enabling or disabling a device
48
Enabling or disabling the automatic power-on of your computer
48
Enabling or disabling the ErP LPS compliance mode
48
Enabling or disabling the configuration change detection
49
Change BIOS settings before installing a new operating system
49
Using BIOS passwords
50
Selecting a startup device
51
Changing the fan speed level
52
Exiting the Setup Utility program
52
Updating and recovering the BIOS
52
Configuring RAID
53
An Introduction to RAID
54
Configuring RAID with Intel RSTe
54
Configure RAID with AVAGO MegaRAID Configuration Utility
56
Configuring RAID with Intel Virtual RAID on CPU
58
Chapter 6. Troubleshooting, diagnostics, and recovery
61
Basic procedure for resolving computer problems
61
Troubleshooting
61
Startup problems
61
Audio problems
62
CD or DVD problems
63
Intermittent problems
64
Storage drive problems
64
Ethernet LAN problems
64
Wireless LAN problem
65
Bluetooth problems
66
Performance problems
66
Serial connector problem
67
USB device problems
67
Software and driver problems
68
Lenovo diagnostic tools
68
Recovery information
68
Chapter 7. Hardware removal and installation
71
Handling static-sensitive devices
71
Preparing your computer and removing the computer cover
71
Removing and installing hardware
72
External options
72
Cover presence switch (intrusion switch)
73
Direct cooling air baffle
75
Device in a flex bay
77
Device in the multi-drive conversion kit
80
3.5-inch storage drive
90
2.5-inch storage drive
93
Front fan assembly
99
Rear fan assembly
100
M.2 solid-state drive
102
Power supply assembly
115
Memory module
117
PCIe card
119
Full-length PCIe card
127
Super capacitor module
134
Multi-function brackets
137
Coin-cell battery
141
Wi-Fi units
143
Completing the parts replacement
147
Chapter 8. Getting information, help, and service
149
Information resources
149
Accessing the user guide in various languages
149
Windows help system
149
Safety and warranty
149
Lenovo Web site
149
Lenovo Support Web site
149
Frequently asked questions
150
Help and service
150
Calling for service
150
Using other services
151
Purchasing additional services
151
Appendix A. System memory speed
153
Appendix B. Supplemental information about the Ubuntu operating system
155
Appendix C. Regulatory and TCO Certified information of countries and regions
157
Appendix D. WEEE and recycling information of countries and regions
161
Appendix E. Restriction of Hazardous Substances (RoHS) Directive of countries and regions
165
Appendix F. ENERGY STAR model information
167
Appendix G. Notices
169
Appendix H. Trademarks
171
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