How it Works
Lenovo
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ThinkStation P340
Hardware Maintenance Manual [en, ar, bg, cs, da, de, el, es, fi, fr, he, hr, hu, id, it, ja, ko, nb, nl, pl, pt, pt, ro, ru, sh, sk, sl, sv, th, tr, uk, zc, zh]
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User Guide [en, ar, bg, cs, da, de, el, es, fi, fr, he, hr, hu, id, it, ja, ko, nb, nl, pl, pt, pt, ro, ru, sh, sk, sl, sv, th, tr, uk, zc, zh]
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Table of contents
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Lenovo ThinkStation P340 User Guide [en, id]

P340 User Guide
Read this first
Before using this documentation and the product it supports, ensure that you read and understand the following:
• Appendix B “Important safety information” on page 109
• Safety and Warranty Guide
• Setup Guide
© Copyright Lenovo 2020.
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 . . . . . . . . . . . . . . . . . . . . 1
Rear . . . . . . . . . . . . . . . . . . . . 3
Internal storage drives . . . . . . . . . . . . . 5
Features and specifications . . . . . . . . . . . 6
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 (for selected
models) . . . . . . . . . . . . . . . . 11
Use the Vantage app . . . . . . . . . . . . . 11
Use multimedia . . . . . . . . . . . . . . . 12
Use audio . . . . . . . . . . . . . . . 12
Connect to an external display . . . . . . . 12
Chapter 3. Explore your computer . . 15
Manage power . . . . . . . . . . . . . . . 15
Set power button behaviors . . . . . . . . 15
Set the power plan . . . . . . . . . . . . 15
Transfer data . . . . . . . . . . . . . . . . 15
Connect to a Bluetooth-enabled device (for
selected models) . . . . . . . . . . . . 15
Use the optical drive (for selected models) . . 16
Use a media card (for selected models) . . . . 16
Use a smart cable clip (for selected models). . . . 16
Purchase accessories . . . . . . . . . . . . 17
Chapter 4. Secure your computer
and information . . . . . . . . . . . . 19
Lock the computer . . . . . . . . . . . . . 19
Use passwords . . . . . . . . . . . . . . . 20
Use software security solutions. . . . . . . . . 21
Use firewalls . . . . . . . . . . . . . . 21
Use computrace Agent software embedded in
firmware (for selected models) . . . . . . . 22
Use BIOS security solutions . . . . . . . . . . 22
Erase all storage drive data . . . . . . . . 22
Use the cover presence switch . . . . . . . 22
Use Intel BIOS guard . . . . . . . . . . . 23
Use Smart USB Protection. . . . . . . . . 23
Chapter 5. UEFI BIOS . . . . . . . . . 25
What is UEFI BIOS. . . . . . . . . . . . . . 25
Enter the BIOS menu. . . . . . . . . . . . . 25
Navigate in the BIOS interface . . . . . . . . . 25
Change the display language of UEFI BIOS . . . . 25
Change the display mode of UEFI BIOS . . . . . 26
Set the system date and time . . . . . . . . . 26
Change the startup sequence . . . . . . . . . 26
Enable or disable the configuration change
detection feature . . . . . . . . . . . . . . 27
Enable or disable the automatic power-on
feature . . . . . . . . . . . . . . . . . . 27
Enable or disable the smart power-on feature . . . 27 Enable or disable the ErP LPS compliance mode . . 27
Enable or disable front and rear USB ports . . . . 28
Change the ITS performance mode . . . . . . . 29
Change BIOS settings before installing a new
operating system . . . . . . . . . . . . . . 29
Update UEFI BIOS. . . . . . . . . . . . . . 29
Recover from a BIOS update failure . . . . . . . 30
Clear CMOS . . . . . . . . . . . . . . . . 30
Chapter 6. RAID . . . . . . . . . . . . 31
What is RAID . . . . . . . . . . . . . . . . 31
RAID Level. . . . . . . . . . . . . . . . . 31
Configure the system BIOS to enable SATA RAID
functionality . . . . . . . . . . . . . . . . 31
Configure RAID in UEFI mode . . . . . . . . . 32
Chapter 7. Troubleshooting,
diagnostics, and recovery . . . . . . . 33
Basic procedure for resolving computer
problems . . . . . . . . . . . . . . . . . 33
Troubleshooting . . . . . . . . . . . . . . 33
Startup problems . . . . . . . . . . . . 34
Audio problems . . . . . . . . . . . . . 35
Network problems . . . . . . . . . . . . 35
Performance problems . . . . . . . . . . 38
Storage drive problems . . . . . . . . . . 39
CD or DVD problems . . . . . . . . . . . 39
Serial connector problems. . . . . . . . . 40
USB device problems . . . . . . . . . . 40
Software problems. . . . . . . . . . . . 41
Lenovo diagnostic tools . . . . . . . . . . . 41
Recovery . . . . . . . . . . . . . . . . . 41
Restore system files and settings to an earlier
point . . . . . . . . . . . . . . . . . 41
Restore your files from a backup . . . . . . 41
© Copyright Lenovo 2020 i
Reset your computer . . . . . . . . . . . 41
Use advanced options . . . . . . . . . . 42
Windows automatic recovery. . . . . . . . 42
Create and use a recovery USB device . . . . 42
Update the device driver . . . . . . . . . 42
Chapter 8. CRU replacement . . . . . 45
What are CRUs . . . . . . . . . . . . . . . 45
Replace a CRU . . . . . . . . . . . . . . . 46
Computer cover . . . . . . . . . . . . . 46
Optical drive . . . . . . . . . . . . . . 47
Front bezel . . . . . . . . . . . . . . . 51
Primary storage drives . . . . . . . . . . 52
3.5-inch primary storage drive cage . . . . . 60
PCI-Express card . . . . . . . . . . . . 61
Graphics card. . . . . . . . . . . . . . 62
M.2 solid-state drive and heat sink . . . . . 66
M.2 solid-state drive bracket . . . . . . . . 72
Optical drive cage . . . . . . . . . . . . 73
Secondary storage drives . . . . . . . . . 75
Storage drive in the front-access storage
enclosure . . . . . . . . . . . . . . . 79
Front fan. . . . . . . . . . . . . . . . 87
Rear fan . . . . . . . . . . . . . . . . 88
Heat-sink-and-fan assembly . . . . . . . . 90
Chassis beam. . . . . . . . . . . . . . 94
Memory module . . . . . . . . . . . . . 96
Coin-cell battery. . . . . . . . . . . . . 98
Power supply assembly . . . . . . . . . . 99
E-lock . . . . . . . . . . . . . . . . . 101
Chapter 9. Help and support . . . . . 103
Self-help resources . . . . . . . . . . . . . 103
Call Lenovo . . . . . . . . . . . . . . . . 104
Before you contact Lenovo . . . . . . . . 104
Lenovo Customer Support Center . . . . . . 104
Purchase additional services. . . . . . . . . . 105
Appendix A. System memory
speed. . . . . . . . . . . . . . . . . . 107
Appendix B. Important safety
information . . . . . . . . . . . . . . . 109
Appendix C. Accessibility and
ergonomic information . . . . . . . . 123
Appendix D. Supplemental information about the Ubuntu operating
system . . . . . . . . . . . . . . . . . 127
Appendix E. Compliance and TCO
Certified information. . . . . . . . . . 129
Appendix F. Notices and
trademarks . . . . . . . . . . . . . . . 139
ii P340 User Guide

About this documentation

• Illustrations in this documentation might look different from your product.
• Depending on the model, some optional accessories, features, and software programs might not be available on your computer.
• Depending on the version of operating systems and programs, some user interface instructions might not be applicable to your computer.
• Documentation content is subject to change without notice. Lenovo makes constant improvements on the documentation of your computer, including this User Guide. To get the latest documentation, go to:
https://pcsupport.lenovo.com
• Microsoft® makes periodic feature changes to the Windows® operating system through Windows Update. As a result, some information in this documentation might become outdated. Refer to Microsoft resources for the latest information.
© Copyright Lenovo 2020 iii
iv P340 User Guide

Chapter 1. Meet your computer

Front

1. Optical drive eject button* Eject the optical drive tray.
2. Optical drive activity indicator* This indicator is on when the optical drive is in use.
Some computer models come with a flex bay. Depending on your computer model, one of the following devices might be installed in the flex bay:
3. Flex bay*
4. Internal speaker Enable you to experience high-quality sound.
5. ThinkStation
6. Power button
7. Storage drive activity indicator This indicator is on when the storage drive is in use.
®
LED
• 3.5-inch secondary storage drive cage
• 3.5-inch front-access storage enclosure
This indicator is on when the computer is on.
Press to turn on the computer.
To turn off the computer, open the Start menu, click Shut down.
The indicator in the power button shows the system status of your computer.
• On: The computer is on.
• Off: The computer is off or in hibernation mode.
• Blinking: The computer is in sleep mode.
Power, and then select
© Copyright Lenovo 2020 1
Supported cards:
• Secure Digital (SD) card
• Secure Digital eXtended-Capacity (SDXC) UHS-1 card
8. SD-card slot*
• Secure Digital High-Capacity (SDHC) UHS-1 card
Note: Your computer does not support the content protection for recordable media (CPRM) feature for the SD card.
See “Use a media card (for selected models)” on page 16.
9. Microphone connector Connect a microphone.
10. Headphone connector Connect headphones to your computer.
• Charge USB-C compatible devices with the output voltage and current of 5 V
11. USB-C connector
™
(3.2 Gen 1)
and 3 A.
• Transfer data at USB 3.2 speed, up to 5 Gbps.
• Connect to USB-C accessories to help expand your computer functionality. To purchase USB-C accessories, go to
https://www.lenovo.com/accessories.
12. USB 3.2 connectors Gen 1
13. USB 3.2 connectors Gen 2
* for selected models
Connect USB-compatible devices, such as a USB keyboard, USB mouse, USB storage device, or USB printer.
Enable you to experience higher data transfer rate when you connect USB­compatible devices, such as a USB keyboard, USB mouse, USB storage device, or USB printer.
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P340 User Guide

Rear

1. Audio line-out connector
2. DisplayPort
®
out connectors
3. Optional connector*
4. USB 2.0 connectors
5. USB 3.2 connector Gen 1
6. USB 3.2 connector Gen 1
Send audio signals from the computer to external devices, such as powered stereo speakers, headphones, or multimedia keyboards. To connect a stereo system or other external recording device, connect a cable between the audio line-in connector of the device and the audio line-out connector of the computer.
Note: If your computer has both an audio line-out connector and a headset or headphone connector, always use the headset or headphone connector for earphones, headphones, or a headset. The headphone connector does not support headset microphones.
Send audio and video signals from the computer to another audio or video device, such as a high-performance monitor.
Depending on the computer model, the connector might be a DisplayPort out connector, a USB-C connector, or an HDMI
™
out connector.
Connect USB-compatible devices, such as a USB keyboard, USB mouse, USB storage device, or USB printer.
Connect USB-compatible devices, such as a USB keyboard, USB mouse, USB storage device, or USB printer. This connector supports the smart power-on feature. For more information, see “Enable or disable the smart power-on feature” on page 27.
Connect USB-compatible devices, such as a USB keyboard, USB mouse, USB storage device, or USB printer.
Chapter 1. Meet your computer 3
Install PCI-Express cards into this area to improve the operating performance of the computer. Depending on the computer model, the connectors in this area
7. PCI-Express card area
8. Serial connector
9. Padlock loop Lock the computer cover through a padlock.
vary.
Note: For the area under the PCI-Express card area, you can install a supported cable via a PCI bracket, such as a parallel cable or a serial cable. The PCI bracket comes with the cable.
Connect an external modem, a serial printer, or other devices that use a serial connector.
10. PS/2 keyboard and mouse connectors*
11. Ethernet connector
12. E-lock slots
13. Serial connector*
14. Smart cable clip slots
15. Security-lock slot
16. Power cord connector
* for selected models
Connect a keyboard, a mouse, a trackball, or other pointing devices that use a Personal System/2 (PS/2) keyboard connector.
Connect to a local area network (LAN). When the green indicator is on, the computer is connected to a LAN. When the yellow indicator blinks, data is being transmitted.
Lock the computer cover through an E-lock.
Connect an external modem, a serial printer, or other devices that use a serial connector.
Lock devices (such as the keyboard and the mouse) to your computer through a smart cable clip.
Lock your computer to a desk, table, or other fixtures through a Kensington-style cable lock.
Connect the power cord to your computer for power supply.
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P340 User Guide

Internal storage drives

Internal storage drives are devices that your computer uses to read and store data. You can add drives to your computer to increase storage capacity and enable your computer to read other types of media.
1. Flex bay*
2. 2.5-inch secondary storage drive cage*
3. SD-card slot*
4. M.2 solid-state drive slots
5. 3.5-inch primary storage drive cage
6. 2.5-inch primary storage drive cage*
7. PCIe slots
* for selected models
Depending on your computer model, one of the following devices might be installed in the flex bay:
• 3.5-inch secondary storage drive cage
• 3.5-inch front-access storage enclosure
You can install a 2.5-inch storage drive in this cage.
You can install a supported media card into the SD-card slot.
One Intel selected models.
You can install a 3.5-inch storage drive or a 2.5-inch storage drive in this cage.
You can install a 2.5-inch storage drive in this cage.
You can install compatible PCIe cards and PCIe solid-state drives in the PCIe card slots.
®
Optane™ memory or up to two M.2 solid-state drives are installed in
Chapter 1. Meet your computer 5

Features and specifications

• Width: 170 mm (6.7 inches)
Dimensions
Weight (without the packaging) Maximum configuration as shipped: 9.4 kg (20.7 lb)
Hardware configuration
• Height: 376 mm (14.8 inches)
• Depth: 315.4 mm (12.4 inches)
1. Right-click the Start button to open the Start context menu.
2. Click Device Manager. Type the administrator password or provide confirmation if prompted.
Power supply
Electrical input
Microprocessor
Memory
Storage device
Video features
• 300-watt automatic voltage-sensing power supply
• 500-watt automatic voltage-sensing power supply
• Input voltage: From 100 V ac to 240 V ac
• Input frequency: 50/60 Hz
To view the microprocessor information of your computer, right-click the Start button and then click System.
Up to four double data rate 4 (DDR4) error correction code (ECC) unbuffered dual inline memory modules (UDIMMs) or DDR4 non-ECC UDIMMs
• 2.5-inch hard disk drive*
• 2.5-inch solid-state drive*
• 3.5-inch hard disk drive*
• Intel Optane memory*
• M.2 solid-state drive*
To view the storage drive capacity of your computer, right-click the Start button to open the Start context menu and then click Disk Management.
Note: The storage drive capacity indicated by the system is less than the nominal capacity.
• The integrated graphics card supports DisplayPort out connectors. Depending on the model, the integrated graphics card may also support an HDMI out connector or a USB-C connector.
• The optional discrete graphics card provides an enhanced video experience and extended capabilities.
Audio features
6 P340 User Guide
The integrated audio card supports the following:
• Audio line-out connector
• Headset connector
• Internal speaker
• Microphone connector
• Memory slots
• M.2 solid-state drive slots
• Optical drive*
Expansion
Network features
• PCI-Express card slot (physical link width x16; negotiable link width x4, x1)
• PCI-Express x1 card slot
• PCI-Express x16 graphics card slot
• SD-card slot*
• Storage drive cages*
• Bluetooth*
• Ethernet LAN
• Wireless LAN*
* for selected models

Statement on USB transfer rate

Depending on many factors such as the processing capability of the host and peripheral devices, file attributes, and other factors related to system configuration and operating environments, the actual transfer rate using the various USB connectors on this device will vary and will be slower than the data rate listed below for each corresponding device.
USB device Data rate (Gbit/s)
3.2 Gen 1 / 3.1 Gen 1
3.2 Gen 2 / 3.1 Gen 2
3.2 Gen 2 × 2
5
10
20
Chapter 1. Meet your computer 7
8 P340 User Guide

Chapter 2. Get started with your computer

Get started with Windows 10

Learn the basics of Windows 10 and start working with it right away. For more information about Windows 10, see the Windows help information.

Windows account

A user account is required to use the Windows operating system. It can either be a Windows user account or a Microsoft account.
Windows user account
When you start Windows for the first time, you are prompted to create a Windows user account. This first account you created is of the “Administrator” type. With an Administrator account, you can create additional user accounts or change account types by doing the following:
1. Open the Start menu and select Settings ➙ Accounts ➙ Family & other users.
2. Follow the on-screen instructions.
Microsoft account
You can also log in to the Windows operating system with a Microsoft account.
To create a Microsoft account, go to the Microsoft sign-up page at screen instructions.
With a Microsoft account, you can:
• Enjoy one-time signing in if you are using other Microsoft services, such as OneDrive, Skype, and Outlook. com.
• Sync personalized settings across other Windows-based devices.
https://signup.live.com and follow the on-
© Copyright Lenovo 2020 9

Windows user interface

1. Account
2. Documents
3. Pictures
4. Settings
5. Power
6. Start button
7. Windows Search
8. Task View
9. Windows notification area
10. Battery status icon
11. Network icon
12. Action center
Change account settings, lock the computer, or sign out from the current account.
Open the Documents folder, a default folder to save your received files.
Open the Pictures folder, a default folder to save your received pictures.
Launch Settings.
Shut down, restart, or put the computer into sleep mode.
Open the Start menu.
Type what you are looking for in the search box and get search results from your computer and the Web.
Display all opened apps and switch among them.
Display notifications and status of some features.
Display power status and change battery or power settings. When your computer is not connected to ac power, the icon changes to
Connect to an available wireless network and display the network status. When connected to a wired network, the icon changes to
Display the latest notifications from apps and provide quick access to some features.
Open the Start menu
• Click the Start button.
• Press the Windows logo key on the keyboard.
.
.
Open the Start context menu Right-click the Start button.
10
P340 User Guide
Access Control Panel
• Open the Start menu and click Windows System ➙ Control Panel.
• Use Windows Search.
Launch an app
• Open the Start menu and select the app you want to launch.
• Use Windows Search.

Connect to networks

Your computer helps you connect to the world through a wired or wireless network.

Connect to the wired Ethernet

Connect your computer to a local network through the Ethernet connector on your computer with an Ethernet cable.

Connect to Wi-Fi networks (for selected models)

If your computer includes a wireless LAN module, you can connect your computer to Wi-Fi® networks. The wireless LAN module on your computer may support different standards. For some countries or regions, use of 802.11ax may be disabled according to local regulations.
1. Click the network icon in the Windows notification area. A list of available wireless networks is displayed.
2. Select a network available for connection. Provide required information, if needed.

Use the Vantage app

The preinstalled Vantage app is a customized one-stop solution to help you maintain your computer with automated updates and fixes, configure hardware settings, and get personalized support.
To access the Vantage app, type Vantage in the search box.
Key features
The Vantage app enables you to:
• Know the device status easily and customize device settings.
• Download and install UEFI BIOS, firmware and driver updates to keep your computer up-to-date.
• Monitor your computer health, and secure your computer against outside threats.
• Scan your computer hardware and diagnose hardware problems.
• Look up warranty status (online).
• Access User Guide and helpful articles.
Notes:
• The available features vary depending on the computer model.
• The Vantage app 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.
Chapter 2. Get started with your computer 11

Use multimedia

Use your computer for business or entertainment with the devices (such as a camera, a monitor, or speakers).

Use audio

To enhance the audio experience, connect speakers, headphones, or a headset to the audio connector.
Adjust the volume
1. Click the volume icon in the Windows notification area on the taskbar.
2. Follow the on-screen instructions to adjust the volume. Click the speaker icon to mute the audio.
Change the sound settings
1. Go to Control Panel and view by category.
2. Click Hardware and Sound ➙ Sound.
3. Change the settings as you prefer.

Connect to an external display

Connect to a wired display
Connect your computer to a projector or a monitor to give presentations or expand your workspace.
If your computer cannot detect the external display, right-click an empty area of the desktop, and then click
Display settings ➙ Detect.
Connect to a wireless display
To use a wireless display, ensure that both your computer and the external display support the Miracast feature.
• Open the Start menu, and then click Settings ➙ Devices ➙ Bluetooth & other devices ➙ Add Bluetooth or other device. In the Add a device window, click Wireless display or dock. Then, follow the instructions on the screen.
• Click the action center icon display and follow the on-screen instructions.
Set the display mode
Right-click a blank area on the desktop and select Display settings. Then, select a display mode of your preference from the Multiple displays menu.
• Duplicate these displays: Display the same video output on both your computer screen and an external display.
• Extend these displays: Extend the video output from your computer display to an external display. You can drag and move items between the two displays.
• Show only on 1: Display the video output only on your computer screen.
• Show only on 2: Display the video output only on an external display.
If you show programs using DirectDraw or Direct3D video output.
in the Windows notification area and click Connect. Select the wireless
®
in full-screen mode, only the main display shows the
®
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Change display settings
1. Right-click a blank area on the desktop and select Display settings.
2. Select the display that you want to configure.
3. Change display settings of your preference.
You can change the settings for both the computer display and the external display. For example, you can define which one is the main display and which one is the secondary display. You also can change the resolution and orientation.
Note: If you set a higher resolution for the computer display than the external display, only part of the screen can be displayed on the external display.
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Chapter 3. Explore your computer

Manage power

Use the information in this section to achieve the best balance between performance and power efficiency.

Set power button behaviors

You can define what the power button does according to your preference. For example, by pressing the power button, you can turn off the computer or put the computer to sleep or hibernation mode.
To change what the power button does:
1. Go to Control Panel and view by large icons or small icons.
2. Click Power Options ➙ Choose what the power buttons do.
3. Change the settings as you prefer.

Set the power plan

For ENERGY STAR® compliant computers, the following power plan takes effect when your computers have been idle for a specified duration:
Table 1. Default power plan (when plugged into ac power)
• Turn off the display: After 10 minutes
• Put the computer to sleep: After 25 minutes
To awaken the computer from Sleep mode, press any key on your keyboard.
To reset the power plan to achieve the best balance between performance and power saving:
1. Go to Control Panel and view by large icons or small icons.
2. Click Power Options, and then choose or customize a power plan of your preference.

Transfer data

Quickly share your files using the built-in Bluetooth technology among devices with the same features. You also can install a disc or media card to transfer data.

Connect to a Bluetooth-enabled device (for selected models)

You can connect all types of Bluetooth-enabled devices to your computer, such as a keyboard, a mouse, a smartphone, or speakers. To ensure that the connection is successful, place the devices 10 meters (33 feet), at most, from the computer.
1. Turn on Bluetooth on the computer. a. Open the Start menu, and then click Settings ➙ Devices ➙ Bluetooth & other devices. b. Turn on the Bluetooth switch.
2. Click Add Bluetooth or other device ➙ Bluetooth.
3. Select a Bluetooth device, and then follow the on-screen instructions.
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Your Bluetooth device and computer will automatically connect the next time if the two devices are in range of each other with Bluetooth turned on. You can use Bluetooth for data transfer or remote control and communication.

Use the optical drive (for selected models)

If your computer has an optical drive, read the following information.
Know the type of your optical drive
1. Right-click the Start button to open the Start context menu.
2. Click Device Manager. Type the administrator password or provide confirmation, if prompted.
Install or remove a disc
1. With the computer on, press the eject button on the optical drive. The tray slides out of the drive.
2. Insert a disc into the tray or remove a disc from the tray, and then push the tray back into the drive.
Note: If the tray does not slide out of the drive when you press the eject button, turn off the computer. Then, insert a straightened paper clip into the emergency-eject hole adjacent to the eject button. Use the emergency eject only in an emergency.
Record a disc
1. Insert a recordable disc into the optical drive that supports recording.
2. Do one of the following:
• Open the Start menu, and then click Settings ➙ Devices ➙ AutoPlay. Select or turn on Use AutoPlay for all media and devices.
• Open Windows Media Player.
• Double-click the ISO file.
3. Follow the on-screen instructions.

Use a media card (for selected models)

If your computer has a SD-card slot, read the following information.
Install a media card
1. Locate the SD-card slot.
2. Ensure that the metal contacts on the card are facing the ones in the SD-card slot. Insert the card firmly into the SD-card slot until it is secured in place.
Remove a media card Attention: Before removing a media card, eject the card from the Windows operating system first.
Otherwise, data on the card might get corrupted or lost.
1. Click the triangular icon in the Windows notification area to show hidden icons. Then, right-click the Safely Remove Hardware and Eject Media icon.
2. Select the corresponding item to eject the card from the Windows operating system.
3. Press the card and remove it from your computer. Store the card safely for future use.

Use a smart cable clip (for selected models)

Note: You can purchase a smart cable clip from Lenovo.
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Lock devices (such as the keyboard and the mouse) to your computer through a smart cable clip.
1. Insert the clip
1 into the cable-lock slot 4 .
2. Pull the cables you want to lock through the dents in the smart cable clip.
3. Press the clip
2 into the cable-lock slot 3 until it snaps into position.

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://www.lenovo.com/accessories.
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Chapter 4. Secure your computer and information

Lock the computer

Note: You are responsible for evaluating, selecting, and implementing the locking device and security
feature. 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.
Kensington-style cable lock
Lock your computer to a desk, table, or other fixtures through a Kensington-style cable lock.
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E-lock
Your computer might have a security lock solution installed to protect the computer from unauthorized tampering of the internal components. Using the E-Lock, you can mechanically lock or unlock the computer cover.
To enable or disable the E-Lock:
1. Restart the computer. When the logo screen is displayed, press F1 or Fn+F1.
2. Select Security ➙ Electronic Lock to enable or disable the E-lock.
3. Press F10 or Fn+F10 to save the changes and exit.
Note: Changes do not take effect until the setting is saved and the system is rebooted.

Use passwords

Password types
You can set the following passwords in UEFI (Unified Extensible Firmware Interface) BIOS (Basic Input/ Output System) to prevent unauthorized access to your computer. However, you are not prompted to enter any UEFI BIOS password when your computer resumes from sleep mode.
• Power-on password When a power-on password is set, you are prompted to enter a valid password each time the computer is
turned on. The computer cannot be used until the valid password is entered.
• Supervisor password Setting a supervisor password deters unauthorized users from changing configuration settings. If you are
responsible for maintaining the configuration settings of several computers, you might want to set a supervisor password.
When a supervisor password is set, you are prompted to enter a valid password each time you try to enter the BIOS menu.
If both the power-on password and supervisor password are set, you can enter either password. However, you must use your supervisor password to change any configuration settings.
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• Hard disk password Setting a hard disk password prevents unauthorized access to the data on the storage drive. When a hard
disk password is set, you are prompted to enter a valid password each time you try to access the storage drive.
Note: After you set a hard disk password, your data on the storage drive is protected even if the storage drive is removed from one computer and installed in another.
• System management password (for selected models) You can enable the system management password to have the same authority as the supervisor
password to control security related features. To customize the authority of the system management password through the UEFI BIOS menu:
1. Restart the computer. When the logo screen is displayed, press F1 or Fn+F1.
2. Select Security ➙ System Management Password Access Control.
3. Follow the on-screen instructions.
If you have set both the supervisor password and the system management password, the supervisor password overrides the system management password.
Set, change, and remove a password
Before you start, print these instructions.
1. Restart the computer. When the logo screen is displayed, press F1 or Fn+F1.
2. Select Security.
3. Depending on the password type, select Set Supervisor Password, Set Power-On Password, Set System Management Password, or Hard Disk Password and press Enter.
4. Follow the on-screen instructions to set, change, or remove a password.
5. Press F10 or Fn+F10 to save the changes and exit.
You should record your passwords and store them in a safe place. If you forget the passwords, see “Clear CMOS” on page 30 to remove them by yourself. You can also contact a Lenovo-authorized service provider to have the passwords removed.
Notes:
• If the supervisor password is forgotten, it might not be removed by clearing CMOS depending on your BIOS settings.
• If the hard disk password is forgotten, Lenovo cannot remove the password or recover data from the storage drive.

Use software security solutions

This section provides software solutions to secure your computer and information.

Use firewalls

A firewall can be hardware, software, or a combination of both depending on the level of security required. Firewalls work on a set of rules to determine which inbound and outbound connections are authorized. If the computer is preinstalled with a firewall program, it helps protect against computer Internet security threats, unauthorized access, intrusions, and Internet attacks. It also protects your privacy. For more information about how to use the firewall program, refer to the help system of your firewall program.
To use firewalls:
Chapter 4. Secure your computer and information 21
1. Go to Control Panel and view by large icons or small icons.
2. Click Windows Defender Firewall, and then follow the on-screen instructions.

Use computrace Agent software embedded in firmware (for selected models)

The Computrace Agent software is an IT asset management and computer theft recovery solution. The software detects if changes have been made on the computer, such as hardware, software, or the computer call-in location. You might have to purchase a subscription to activate the Computrace Agent software.

Use BIOS security solutions

This section provides BIOS solutions to secure your computer and information.

Erase all storage drive data

It is recommended that you erase all storage drive data before recycling a storage drive or the computer.
To erase all storage drive data:
1. Set a hard disk password for the storage drive you will recycle. See “Use passwords” on page 20.
2. Restart the computer. When the logo screen is displayed, press F1 or Fn+F1.
3. Select Security ➙ Hard Disk Password ➙ Security Erase HDD Data and press Enter.
4. Select the storage drive you will recycle and press Enter.
5. A message is displayed, prompting you to confirm the operation. Select Yes and press Enter. The erasing process begins.
Note: During the erasing process, the power button and the keyboard are disabled.
6. After the erasing process is completed, a message is displayed, prompting you to reset the system. Select Continue.
Note: Depending on the storage drive capacity, the erasing process will take half an hour to three hours.
7. After the resetting process is completed, one of the following will happen:
• If the data on the system storage drive is erased, you will be prompted that no operating system is
available.
• If the data on the non-system storage drive is erased, the computer restarts automatically.

Use the cover presence switch

The cover presence switch prevents the computer from logging in to the operating system when the computer cover is not properly installed or closed.
To enable the cover presence switch connector on the system board:
1. Restart the computer. When the logo screen is displayed, press F1 or Fn+F1.
2. Select Security ➙ Cover Tamper Detected and press Enter.
3. Select Enabled and press Enter.
4. Press F10 or Fn+F10 to save the changes and exit.
When the cover presence switch connector on the system board is enabled, if the cover presence switch detects that the computer cover is not correctly installed or closed, an error message will be displayed when you turn on the computer. To bypass the error message and log in to the operating system:
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1. Properly install or close the computer cover.
2. Enter the BIOS menu, save and then exit.

Use Intel BIOS guard

The BIOS guard module cryptographically verifies all the BIOS updates to the system BIOS flash. Therefore, the malware is blocked from attacking the BIOS.

Use Smart USB Protection

The Smart USB Protection function is a security function that helps prevent data from being copied from the computer to USB storage devices connected to the computer. You can set the Smart USB Protection function to one of the following modes:
• Disabled (default setting): You can use the USB storage devices without limitation.
• Read Only: You cannot copy data from the computer to the USB storage devices. However, you can access or modify data on the USB storage devices.
• No Access: You cannot access the USB storage devices from the computer.
To configure the Smart USB Protection function:
1. Restart the computer. When the logo screen is displayed, press F1 or Fn+F1.
2. Select Security ➙ Smart USB Protection and press Enter.
3. Select the desired setting and press Enter.
4. Press F10 or Fn+F10 to save the changes and exit.
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