Lenovo 90NC007PUS, User Manual

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Contents
About this documentation . . . . . . . . iii
Chapter 1. Meet your computer . . . . . 1
Front . . . . . . . . . . . . . . . . . . . . 1
Top
. . . . . . . . . . . . . . . . . . . . 3
Rear . . . . . . . . . . . . . . . . . . . . 5
Features and specifications . . . . . . . . . . . 7
Statement on USB transfer rate . . . . . . . . 7
Chapter 2. Get started with your
computer . . . . . . . . . . . . . . . . . 9
Get started with Windows 10 . . . . . . . . . . 9
Windows account . . . . . . . . . . . . . 9
Windows user interface . . . . . . . . . . 10
Connect to networks . . . . . . . . . . . . . 11
Connect to the wired Ethernet . . . . . . . 11
Connect to Wi-Fi networks. . . . . . . . . 11
Use Lenovo Vantage . . . . . . . . . . . . . 11
Use multimedia . . . . . . . . . . . . . . . 12
Use audio . . . . . . . . . . . . . . . 12
Chapter 3. Explore your computer . . 13
Manage power . . . . . . . . . . . . . . . 13
Set power button behaviors . . . . . . . . 13
Set the power plan . . . . . . . . . . . . 13
Transfer data . . . . . . . . . . . . . . . . 13
Connect to a Bluetooth-enabled device. . . . 13
Lock the computer . . . . . . . . . . . . . 14
Purchase accessories . . . . . . . . . . . . 14
Chapter 4. Troubleshooting,
diagnostics, and recovery . . . . . . . 15
Basic procedure for resolving computer
problems . . . . . . . . . . . . . . . . . 15
Troubleshooting
. . . . . . . . . . . . . . 15
Startup problems . . . . . . . . . . . . 16
Audio problems . . . . . . . . . . . . . 17
Network problems . . . . . . . . . . . . 17
Performance problems . . . . . . . . . . 20
Storage drive problems . . . . . . . . . . 21
Software problems . . . . . . . . . . . . 21
Recovery . . . . . . . . . . . . . . . . . 21
Restore system files and settings to an earlier
point . . . . . . . . . . . . . . . . . 21
Restore your files from a backup . . . . . . 21
Reset your computer . . . . . . . . . . . 22
Use advanced options . . . . . . . . . . 22
Windows automatic recovery. . . . . . . . 22
Create and use a recovery USB device . . . . 22
Update the device driver
. . . . . . . . . 23
Chapter 5. CRU replacement . . . . . 25
What are CRUs . . . . . . . . . . . . . . . 25
Replace a CRU . . . . . . . . . . . . . . . 26
Power cord. . . . . . . . . . . . . . . 26
Left side cover . . . . . . . . . . . . . 27
Right side cover . . . . . . . . . . . . . 29
Front bezel . . . . . . . . . . . . . . . 31
Back cover . . . . . . . . . . . . . . . 33
3.5-inch storage drive
. . . . . . . . . . 35
2.5-inch storage drive . . . . . . . . . . 38
Storage drive rubber . . . . . . . . . . . 42
M.2 solid-state drive . . . . . . . . . . . 43
Memory modules . . . . . . . . . . . . 45
Microprocessor heatsink and fan assembly . . 48
Water cooling system. . . . . . . . . . . 52
PCI-Express card . . . . . . . . . . . . 55
PCI-Express card super holder . . . . . . . 60
Coin-cell battery . . . . . . . . . . . . . 62
Power supply assembly . . . . . . . . . . 64
Chapter 6. Help and support . . . . . 69
Self-help resources . . . . . . . . . . . . . 69
Call Lenovo . . . . . . . . . . . . . . . . 70
Before you contact Lenovo . . . . . . . . 70
Lenovo Customer Support Center . . . . . . 71
Purchase additional services. . . . . . . . . . 71
Appendix A. Important safety
information . . . . . . . . . . . . . . . 73
Appendix B. Accessibility and
ergonomic information . . . . . . . . 87
Appendix C. Compliance
information . . . . . . . . . . . . . . . 91
Appendix D. Notices and
trademarks . . . . . . . . . . . . . . . 103
© Copyright Lenovo 2020
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