User Guide Lenovo Legion Tower 7i (34L, 7)
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 (August 2021) © Copyright Lenovo 2021. 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. GS35F-05925.
Contents About this documentation . . . . . . . . iii Chapter 1. Meet your computer . . . . . 1 Front . . . . . . . . . Top . . . . . . . . . Rear . . . . . . . . . Features and specifications USB specifications . . . Operating environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 3 4 4 6 Chapter 2. Get started with your computer . . . . . . . . . . . . . . . . . 7 Work with Windows . . . . . . . .
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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 types (MT) Legion T7 34IAZ7 90S1, 90S2, 90S3, 90S4 • For further compliance information, refer to the Generic Safety and Compliance Notices at https:// pcsupport.lenovo.com/docs/generic_notices.
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Chapter 1. Meet your computer Front 1.
Top 1. USB 2.0 connectors (2) 2. USB 3.2 connectors Gen 1 (2) 3. Headphone connector 4. Microphone connector 5. Power button 6. Dust Screen Related topics “USB specifications” on page 4.
Rear 1. USB 2.0 connectors (2) 2. Lighting switch 3. USB 3.2 connectors Gen 1 (4) 4. USB-C® (3.2 Gen 2 x 2) connector 5. Audio connectors (6) 6. PCI-Express card area 7. Power cord connector 8. USB 3.2 connector Gen 2 9. Ethernet connector (2.5G) Related topics • “USB specifications” on page 4. • “Work with Windows” on page 7. Chapter 1.
Features and specifications For detailed specifications of your computer, go to https://psref.lenovo.com. Hardware Power supply To view the hardware information of your computer, type device manager in the Windows search box and then press Enter. • 500-watt automatic voltage-sensing power supply • 850-watt automatic voltage-sensing power supply Microprocessor To view the microprocessor information of your computer, type system information in the Windows search box and then press Enter.
Connector name Description Connect USB-compatible devices, such as a USB keyboard, USB mouse, USB storage device, or USB printer. • USB 2.0 connector • USB 3.2 connector Gen 1 • USB 3.2 connector Gen 2 • Charge USB-C compatible devices with the output voltage and current of 5 V and 3 A. • Connect to an external display: – USB-C to VGA: 1900 x 1200 pixels, 60 Hz – USB-C to DP: 3840 x 2160 pixels, 60 Hz • USB-C (3.2 Gen 1) connector • USB-C (3.2 Gen 2) connector • USB-C (3.
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) • Storage: 10%–90% (non-condensing) Altitude • Operating: -15.2 m (-50 ft) to 3048 m (10,000 ft) • Storage: -15.
Chapter 2. Get started with your computer Work with Windows The following table contains Windows frequently used settings. You can learn the basics and start working with Windows right away. To configure settings, type the corresponding keywords in the Windows search box and select the best match. Follow the on-screen instructions to customize settings. Table 1.
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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. Kensington-style cable lock Lock your computer to a desk, table, or other fixtures through a Kensington-style cable lock.
Notes: • 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.
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. To shop at Lenovo, go to https://pcsupport.lenovo.com/warrantyupgrade. Chapter 3.
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Chapter 4. CRU replacement Customer Replaceable Units (CRUs) are parts that can be upgraded or replaced by the customer. Lenovo computers contain the following types of CRUs: • Self-service CRUs: Refer to parts that can be installed or replaced easily by customer themselves or by trained service technicians at an additional cost. • Optional-service CRUs: Refer to parts that can be installed or replaced by customers with a greater skill level.
• Power supply assembly • Water cooling assembly Note: Replacement of any parts not listed above, including the built-in rechargeable battery, must be done by a Lenovo-authorized repair facility or technician. Go to https://support.lenovo.com/partnerlocation for more information. 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.
4. Connect the new power cord to the computer. 5. Reconnect all disconnected cables to the computer. Left computer cover 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. Replacement procedure 1. Turn off the computer and remove all connected devices and cables. 2.
3. Remove the screws and slide the computer cover out of the chassis. 4. Install the new computer cover and secure the cover with the screws. 5. Place the computer in an upright position. Then, reconnect the power cord and all disconnected cables to the computer. Note: If a locking device is available, use it to lock the computer.
Right computer cover 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. Replacement procedure 1. Turn off the computer and remove all connected devices and cables. 2. Place a soft, clean towel or cloth on the desk or surface.
5. Place the computer in an upright position. Then, reconnect the power cord and all disconnected cables to the computer. Note: If a locking device is available, use it to lock the computer.
Front bezel 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. Replacement procedure 1. Turn off the computer and remove all connected devices and cables. 2. Remove the power cord. See “Power cord” on page 14. 3. Remove the left computer cover. See “Left computer cover” on page 15. 4.
6. Install the front bezel. 7. Connect the top USB and audio assembly cable to the system board. 8. Reinstall all removed parts. 9. Place the computer in an upright position. Then, reconnect the power cord and all disconnected cables to the computer. Note: If a locking device is available, use it to lock the computer. 3.5–inch storage drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: The internal storage drive is sensitive.
5. Remove the storage drive and the bracket. 6. Remove the storage drive from the bracket. Chapter 4.
7. Install the storage drive into the bracket. 8. Install the storage drive and the bracket. 9. Connect the signal cable and the power cable to the new storage drive. 10. Reinstall all removed parts. 11. Place the computer in an upright position. Then, reconnect the power cord and all disconnected cables to the computer. Note: If a locking device is available, use it to lock the computer.
Replacement procedure 1. Remove the power cord. See “Power cord” on page 14. 2. Remove the right computer cover. See “Right computer cover” on page 17. 3. Remove the front bezel. See “Front bezel” on page 19. 4. Remove the 3.5-inch storage drive, if any. See “3.5–inch storage drive” on page 20. 5. Slide each storage drive rubber and pull away from storage drive bay. 6. Insert each new storage drive rubber and secure into storage drive bay. 7. Reinstall all removed parts.
2.5–inch storage drive (for selected models) Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and permanent loss of data. When handling the internal storage drive, observe the following guidelines: • Replace the internal storage drive only for upgrade or repair. The internal storage drive is not designed for frequent changes or replacement.
7. Install the storage drive into the bracket and secure it with screws. 8. Install the storage drive and secure it with screw. 9. Connect the signal cable and the power cable to the new storage drive. Chapter 4.
10. Reinstall all removed parts. 11. Place the computer in an upright position. Then, reconnect the power cord and all disconnected cables to the computer. Note: If a locking device is available, use it to lock the computer.
M.2 solid-state drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and permanent loss of data. When handling the internal storage drive, observe the following guidelines: • Replace the internal storage drive only for upgrade or repair. The internal storage drive is not designed for frequent changes or replacement.
7. Slide the M.2 solid-state drive out. 8. Install the M.2 solid-state drive in. 9. Secure the M.2 solid-state drive with the screw. 10. Secure the thermal pad with screws to the M.2 solid-state drive. 11. Reinstall all removed parts. 12. Place the computer in an upright position. Then, reconnect the power cord and all disconnected cables to the computer.
Note: If a locking device is available, use it to lock the computer. Memory module Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Ensure that you follow the installation order for memory modules shown in the following illustration. Replacement procedure 1. Remove the power cord. See “Power cord” on page 14. 2. Remove the right computer cover. See “Right computer cover” on page 17. 3. Remove the front bezel. See “Front bezel” on page 19. 4.
6. Reinstall all removed parts. 7. Place the computer in an upright position. Then, reconnect the power cord and all disconnected cables to the computer. Note: If a locking device is available, use it to lock the computer. Heat sink and fan assembly 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.
6. Remove the screws to remove the heat sink. 7. Install the heat sink and secure it with screws. Chapter 4.
8. Install the fan and secure it with screws. 9. Reinstall all removed parts. 10. Place the computer in an upright position. Then, reconnect the power cord and all disconnected cables to the computer. Note: If a locking device is available, use it to lock the computer.
PCI-Express card and card holder Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Replacement procedure 1. Turn off the computer and remove all connected devices and cables. 2. Remove the left computer cover. See “Left computer cover” on page 15. 3. Remove the front bezel. See “Front bezel” on page 19. 4. Remove PCI-Express card connector cable, then remove two screws. 5. Remove three screws and disengage the latch.
7. Install the holder to PCI-Express card. 8. Reinstall all removed parts. 9. Install the PCI-Express card and the holder to the computer. 10. Secure the PCI-Express card with the screws. Then, connect the PCI-Express card connector cable.
11. Reconnect all disconnected cables to the computer and reconnect the power cord to the electrical outlet. Note: If a locking device is available, use it to lock the computer. Coin-cell battery Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. DANGER If the coin-cell battery is incorrectly replaced, there is danger of an explosion. The coin-cell battery contains a small amount of harmful substance.
Replacement procedure 1. Remove the right computer cover. See “Right computer cover” on page 17. 2. Disengage the latch. 3. Remove the coin-cell battery. 4. Install the coin-cell battery.
5. Secure the coin-cell battery with the latch. 6. Reinstall all removed parts. 7. Place the computer in an upright position. Then, reconnect the power cord and all disconnected cables to the computer. Note: If a locking device is available, use it to lock the computer. Chapter 4.
Power supply assembly Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: Do not open your computer or attempt any repairs before reading the Important Product Information Guide. Although there are no moving parts in your computer after the power cord has been disconnected, the following warnings are required for your safety and proper Underwriters Laboratories (UL) certification. CAUTION: Hazardous moving parts.
5. Remove the power supply assembly mounting screw from the rear of the chassis. 6. Remove the power supply assembly. Chapter 4.
7. Install the power supply assembly and secure it with screws. 8. Install the power supply assembly mounting screw from the rear of the chassis. 9. Connect the power supply assembly cable into the system board. 10. Reinstall all removed parts. 11. Place the computer in an upright position. Then, reconnect the power cord and all disconnected cables to the computer. Note: If a locking device is available, use it to lock the computer.
Chapter 5. Help and support Frequently asked questions How do I partition my storage drive? Refer to https://support.lenovo.com/solutions/ht503851 What should I do if my computer stops responding. Press and hold the power button until the computer turns off. Then restart the computer. 1. Carefully unplug the ac power adapter and turn off the computer immediately. The more quickly you stop the current from passing through the computer the more likely you will reduce damage from short circuits.
Resources How to access? Use Lenovo Vantage to: • Configure device settings. • Download and install UEFI BIOS, drivers and firmware updates. • Secure you computer from outside threats. Type Lenovo Vantage in the search box and then press Enter. • Diagnose hardware problems. • Check the computer warranty status. • Access User Guide and helpful articles. Product documentation: • Generic Safety and Compliance Notices • Safety and Warranty Guide • Setup Guide Go to https://pcsupport.lenovo.com.
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: • What is the problem? Is it continuous or intermittent? • Any error message or error code? • What operating system are you using? Which version? • Which software applications were running at the time of the problem? • Can the problem be reproduced? If so, how? 2.
Note: Phone numbers are subject to change without notice. If the number for your country or region is not provided, contact your Lenovo reseller or Lenovo marketing representative. Services available during the warranty period • Problem determination - Trained personnel are available to assist you with determining if you have a hardware problem and deciding what action is necessary to fix the problem.
Appendix A. Notices and trademarks Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local 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 performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environments may vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measurements will be the same on generally available systems. Furthermore, some measurements may have been estimated through extrapolation. Actual results may vary.
