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Contents
About this documentation . . . . . . . . iii
Chapter 1. Meet your computer . . . . . 1
. . . . . . . . . . . . . . . . . . . . 1
Front . . . . . . . . . . . . . . . . . . . . 1
Rear . . . . . . . . . . . . . . . . . . . . 2
Bottom . . . . . . . . . . . . . . . . . . . 3
. . . . . . . . . . . . . . . . . . . . 4
Right . . . . . . . . . . . . . . . . . . . . 4
computer . . . . . . . . . . . . . . . . . 7
Get started with Ubuntu Server . . . . . . . . . . 7
Connect to networks . . . . . . . . . . . . . . 7
Connect to the wired Ethernet . . . . . . . . 7
models) . . . . . . . . . . . . . . . . . 8
Purchase accessories . . . . . . . . . . . . . 8
information . . . . . . . . . . . . . . . . 9
Use passwords . . . . . . . . . . . . . . . . 9
firmware (for selected models) . . . . . . . . .
Use BIOS security solutions . . . . . . . . . .
Wipe the storage drive data . . . . . . . .
Use the cover presence switch . . . . . . .
Use Intel BIOS guard . . . . . . . . . . .
Chapter 4. UEFI BIOS . . . . . . . . . 13
What is UEFI BIOS. . . . . . . . . . . . . .
Enter the BIOS menu. . . . . . . . . . . . .
Navigate in the BIOS interface . . . . . . . . .
Change the display mode of UEFI BIOS . . . . .
Set the system date and time . . . . . . . . .
Change the startup sequence . . . . . . . . .
operating system . . . . . . . . . . . . . .
Update UEFI BIOS. . . . . . . . . . . . . .
© Copyright Lenovo 2021
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10
10
10
10
11
13
13
13
13
14
14
14
15
15
Chapter 5. CRU replacement . . . . . 17
What are CRUs . . . . . . . . . . . . . . .
Replace a CRU . . . . . . . . . . . . . . .
Power adapter and power cord . . . . . . .
IO expansion box . . . . . . . . . . . .
DIN rail bracket kit . . . . . . . . . . . .
kit . . . . . . . . . . . . . . . . . .
Power adapter bracket kit . . . . . . . . .
Z hook kit . . . . . . . . . . . . . . .
Rear Wi-Fi antenna. . . . . . . . . . . .
Wireless WAN antenna . . . . . . . . . .
Bottom cover . . . . . . . . . . . . . .
M.2 solid-state drives. . . . . . . . . . .
Wi-Fi card . . . . . . . . . . . . . . .
Chapter 6. Help and support . . . . . 45
Self-help resources . . . . . . . . . . . . .
Call Lenovo . . . . . . . . . . . . . . . .
Before you contact Lenovo . . . . . . . .
Lenovo Customer Support Center . . . . . .
Purchase additional services. . . . . . . . . .
system . . . . . . . . . . . . . . . . . 49
information . . . . . . . . . . . . . . . 51
ergonomic information . . . . . . . . 65
Certified information . . . . . . . . . . 67
trademarks . . . . . . . . . . . . . . . 77
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