Lenovo ThinkCentre M90t Gen 3 Bruksanvisning
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M90t Gen 3
User Guide
Read this first
Before using this documentation and the product it supports, ensure that you read and understand the
following:
• Safety and Warranty Guide
• Generic Safety and Compliance Notices
• Setup Guide
First Edition (March 2022)
© Copyright Lenovo 2022.
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services
Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-
35F-05925.
Contents
Discover your Lenovo computer . . . . iii
Chapter 1. Meet your computer . . . . . 1
Front . . . . . . . . . . . . . . . . . . . . 1
Rear . . . . . . . . . . . . . . . . . . . . 3
Features and specifications . . . . . . . . . . . 5
USB specifications . . . . . . . . . . . . . . 6
Chapter 2. Get started with your
computer . . . . . . . . . . . . . . . . . 9
Access networks . . . . . . . . . . . . . . . 9
Connect to the wired Ethernet . . . . . . . . 9
Connect to Wi-Fi networks (for selected
models) . . . . . . . . . . . . . . . . . 9
Connect an external display . . . . . . . . . . . 9
Manage cables with a smart cable clip . . . . . . . 9
Chapter 3. Explore your computer . . 11
The Vantage app . . . . . . . . . . . . . . 11
Set the power plan . . . . . . . . . . . . . 11
Transfer data . . . . . . . . . . . . . . . . 11
Connect to a Bluetooth-enabled device (for
selected models) . . . . . . . . . . . . 11
Use the optical drive (for selected models) . . 12
Use a media card (for selected models) . . . . 13
Purchase accessories . . . . . . . . . . . . 13
Chapter 4. Secure your computer
and information . . . . . . . . . . . . 15
Lock the computer . . . . . . . . . . . . . 15
Log in to your computer securely . . . . . . . . 16
UEFI BIOS passwords . . . . . . . . . . 16
Certificate based BIOS management. . . . . 17
Use software security solutions. . . . . . . . . 18
Windows firewalls . . . . . . . . . . . . 18
Computrace Agent software embedded in
firmware (for selected models) . . . . . . . 18
Use BIOS security solutions . . . . . . . . . . 18
Wipe the storage drive data . . . . . . . . 18
Cover presence switch . . . . . . . . . . 19
Intel BIOS guard . . . . . . . . . . . . . 19
Smart USB Protection . . . . . . . . . . 19
Chapter 5. UEFI BIOS . . . . . . . . . 21
What is UEFI BIOS. . . . . . . . . . . . . . 21
Enter the BIOS menu. . . . . . . . . . . . . 21
Navigate in the BIOS interface . . . . . . . . . 21
Change the display language of UEFI BIOS . . . . 21
Change the display mode of UEFI BIOS (for selected
models) . . . . . . . . . . . . . . . . . . 22
Set the system date and time . . . . . . . . . 22
Change the boot priority order . . . . . . . . . 22
Enable or disable the configuration change
detection feature . . . . . . . . . . . . . . 23
Enable or disable the automatic power-on
feature . . . . . . . . . . . . . . . . . . 23
Enable or disable the smart power-on feature (for
selected models) . . . . . . . . . . . . . . 23
Enable or disable the ErP LPS compliance mode . . 23
Change the ITS performance mode . . . . . . . 24
Change BIOS settings before installing a new
operating system . . . . . . . . . . . . . . 24
Update UEFI BIOS. . . . . . . . . . . . . . 25
Recover from a BIOS update failure . . . . . . . 25
Clear CMOS . . . . . . . . . . . . . . . . 26
Chapter 6. Diagnostics . . . . . . . . 27
Lenovo diagnostic tools . . . . . . . . . . . 27
The Vantage app . . . . . . . . . . . . . . 27
Chapter 7. CRU replacement . . . . . 29
CRU list . . . . . . . . . . . . . . . . . . 29
Remove or replace a CRU. . . . . . . . . . . 30
Computer cover . . . . . . . . . . . . . 30
Optical drive . . . . . . . . . . . . . . 31
Front bezel . . . . . . . . . . . . . . . 32
Primary hard disk drives . . . . . . . . . . 33
Optical drive cage . . . . . . . . . . . . 36
Secondary hard disk drives . . . . . . . . 37
M.2 solid-state drive and heat sink . . . . . 39
M.2 solid-state drive bracket . . . . . . . . 41
PCI-Express connector cable . . . . . . . 42
PCI-Express card . . . . . . . . . . . . 42
Graphics card fan . . . . . . . . . . . . 43
Graphics card holder . . . . . . . . . . . 44
Graphics card. . . . . . . . . . . . . . 45
Memory module . . . . . . . . . . . . . 48
3.5-inch primary hard disk drive cage . . . . 49
Power supply assembly . . . . . . . . . . 50
Coin-cell battery . . . . . . . . . . . . . 51
E-lock . . . . . . . . . . . . . . . . . 52
Chapter 8. Help and support . . . . . 53
Self-help resources . . . . . . . . . . . . . 53
Call Lenovo . . . . . . . . . . . . . . . . 55
Before you contact Lenovo . . . . . . . . 55
© Copyright Lenovo 2022 i
Produktspecifikationer
| Varumärke: | Lenovo |
| Kategori: | Skrivbord |
| Modell: | ThinkCentre M90t Gen 3 |
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