About this documentation • This guide applies to the Lenovo product models listed below. Illustrations in this guide may look slightly different from your product model. Model name Machine type (MT) IdeaCentre 3 07IAB7 90SM • For further compliance information, refer to the Generic Safety and Compliance Notices at https:// pcsupport.lenovo.com/docs/generic_notices...
Features and specifications For detailed specifications of your computer, go to https://psref.lenovo.com To view the hardware information of your computer, type device manager in the Hardware Windows search box and then press Enter. • 180-watt automatic voltage-sensing power supply Power supply •...
Page 11
– USB-C to DP: 3840 x 2160 pixels, 60 Hz • Connect to USB-C accessories to help expand your • USB-C (3.2 Gen 1) connector computer functionality. To purchase USB-C accessories, go to https://www.lenovo.com/accessories • USB-C (3.2 Gen 2) connector • Thunderbolt 3 connector (USB-C) •...
Operating environment Temperature • Operating: From 5°C (41°F) to 35°C (95°F) • Storage or transportation: – For common desktop computers: From -40°C (-40°F) to 60°C (140°F) – For all-in-one desktop computers: From -20°C (-4°F) to 60°C (140°F) Relative humidity • Operating: 20%-80% (non-condensing) •...
If night light mode is turned on, you can adjust the color temperature of the temperature screen. Note: Selected Lenovo computers are low blue light certified. These computers are tested with night light turned on and color temperature set to the default value of 48.
• Type Get Help or Tips in the Windows search box and then press Enter. When the app opens, type the problem description and select the matched result. • Visit Microsoft support Web site: . Enter what you are looking for in the https://support.microsoft.com search box and get search results.
Chapter 3. Explore your computer Lock the computer Note: Lenovo makes no comments, judgments, or warranties about the function, quality, or performance of the locking device and security feature. You can purchase computer locks from Lenovo. Padlock Locking the computer cover through a padlock prevents unauthorized access to the inside of your computer.
Access Lenovo Vantage Type Lenovo Vantage in the search box and then press Enter. To download the latest version of Lenovo Vantage, go to Microsoft Store and search by the app name. Key features Lenovo Vantage enables you to: •...
• The available features vary depending on the computer model. • Lenovo Vantage makes periodic updates of the features to keep improving your experience with your computer. The description of features might be different from that on your actual user interface.
To remove a media card, type remove hardware and eject media in the Windows search box and then press Enter. Purchase accessories Lenovo has a number of hardware accessories and upgrades to help expand the capabilities of your computer. Options include memory modules, storage devices, network cards, power adapters, keyboards, mice, and more.
If you intend on installing the CRU, Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request. You might be required to return the defective part that is replaced by the CRU.
Remove or replace a CRU This section provides instructions on how to remove or replace a CRU. Power cord Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Before you remove the power cord, turn off the computer and wait several minutes until the computer is cool. Note: Do not remove the power cord when the computer is connected to ac power.
Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. For access, do the following: 1. Turn off the computer and remove all connected devices and cables. 2. Unlock any locking device that secures the computer cover. 3.
Replacing steps Card reader Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. For access, do the following: 1.
2. Remove the front bezel. See “Front bezel” on page 15. 3. Disconnect the card reader cable from the system board. Removal steps Optical drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool.
2. Remove the front bezel. See “Front bezel” on page 15. 3. Disconnect the signal cable and the power cable from the storage drive. Removal steps Optical drive bracket Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool.
Replacing steps Storage drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and permanent loss of data.
Page 26
For access, do the following: 1. Remove the computer cover. See “Computer cover” on page 14. 2. Remove the front bezel. See “Front bezel” on page 15. 3. Remove the optical drive. See “Optical drive” on page 17. 4. Disconnect the signal cable and the power cable from the storage drive. Replacing steps IdeaCentre 3 User Guide...
M.2 solid-state drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. Chapter 4 CRU replacement...
Page 28
Attention: The M.2 solid-state drive is sensitive. Inappropriate handling might cause damage and permanent loss of data. When handling the M.2 solid-state drive, observe the following guidelines: • Replace the M.2 solid-state drive only for upgrade or repair. The M.2 solid-state drive is not designed for frequent changes or replacement.
Memory module Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. Ensure that you follow the installation order for memory modules shown in the following illustration. For access, remove the following parts in order: •...
Removal steps Heat sink Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. The heat sink might be very hot. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. For access, remove the following part: •...
• Gently twist the heat sink to free it from the microprocessor. • Do not touch the thermal grease while handling the heat sink. Coin-cell battery Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool.
Removal steps Note: After installing a new coin-cell battery, reset the system date and time in the UEFI BIOS menu. PCI Express card Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. The PCI Express card might be very hot. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool.
Removal steps Note: If the card is held in place by retaining latch, press the latch as shown to disengage the latch. Then, gently remove the card from the slot. Power supply assembly Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Although there are no moving parts in the computer after the power cord has been disconnected, the following warnings are required for your safety.
Where can I get the latest device • Lenovo Vantage or Lenovo PC Manager drivers and UEFI/BIOS? • Lenovo Support Web site at https://support.lenovo.com...
Page 36
Use Lenovo Vantage to: • Configure device settings. • Download and install UEFI BIOS, drivers and firmware updates. Type Lenovo Vantage in the search box and then press • Secure you computer from outside threats. Enter. • Diagnose hardware problems.
Call Lenovo If you have tried to correct the problem yourself and still need help, you can call Lenovo Customer Support Center. Before you contact Lenovo Prepare the following before you contact Lenovo: 1. Record the problem symptoms and details: •...
• Lenovo hardware repair - If the problem is determined to be caused by Lenovo hardware under warranty, trained service personnel are available to provide the applicable level of service. • Engineering change management - Occasionally, there might be changes that are required after a product has been sold.
Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.
Page 40
Actual results may vary. Users of this document should verify the applicable data for their specific environment. This document is copyrighted by Lenovo and is not covered by any open source license, including any Linux agreement(s) which may accompany software included with this product. Lenovo may update this document at any time without notice.