Contents

Chapter 1. Safety information
- General safety
- Electrical safety
- Safety inspection guide
- Handling devices that are sensitive to electrostatic discharge
- Grounding requirements
- Safety notices (multilingual translations)
Chapter 2. General checkout
- What to do first
- Checking the ac power adapter
Chapter 3. Identifying FRUs (CRUs)
- FRUs (CRUs)
Chapter 4. Removing a FRU or CRU
- General guidelines
- Remove the lower case
- Remove the battery pack
- Remove the Wi-Fi card
- Remove the M.2 solid-state drive
- Remove the memory module
- Remove the fingerprint board
- Remove the speakers
- Remove the I/O board
- Remove the thermal module
- Remove the system board
- Remove the dc-in cable
- Remove the upper case (with keyboard)
- Disassemble the LCD module
  - Remove the LCD panel
  - Remove the EDP cable, camera board, and microphone board
  - Remove the hinges
Appendix A. Label locations
Trademarks

Lenovo C340-14IML Hardware Maintenance Manual

Pages 66

Year 2019

Language(s)

of 66

Lenovo C340-14IML Laptop Specification

The Lenovo C340-14IML is a versatile 2-in-1 laptop designed to deliver robust performance and flexibility for everyday computing tasks. It features a 14-inch Full HD IPS touchscreen display that supports multi-touch functionality, providing vibrant visuals and wide viewing angles for an enhanced interactive experience. Powered by Intel's 10th generation Core i3-10110U processor, the C340-14IML ensures efficient multitasking and smooth operation for various applications, complemented by integrated Intel UHD Graphics for reliable visual performance.

The device comes equipped with 8GB of DDR4 RAM, ensuring responsive system performance and the ability to handle multiple applications simultaneously. Storage needs are addressed with a 256GB solid-state drive, offering quick boot times and fast data access speeds, enhancing overall system responsiveness.

For connectivity, the Lenovo C340-14IML offers a comprehensive suite of options, including Wi-Fi 5 (802.11ac) for fast wireless internet access, Bluetooth 4.2 for seamless peripheral connectivity, and multiple ports such as USB 3.1, USB-C, HDMI, and an SD card reader to accommodate various external devices and displays. The laptop's 360-degree hinge allows it to transform between laptop, tent, stand, and tablet modes, delivering versatile usability for different scenarios.

The device is powered by a 3-cell Lithium-ion battery, providing up to 8 hours of usage on a full charge, making it suitable for on-the-go productivity. Additionally, the laptop includes a built-in webcam with a privacy shutter, ensuring secure video conferencing. Running on Windows 10 Home, the Lenovo C340-14IML combines performance, flexibility, and security in a sleek, portable design, ideal for students and professionals alike.

Lenovo C340-14IML Laptop F.A.Q.

How do I perform a factory reset on my Lenovo C340-14IML laptop?

To perform a factory reset, go to Settings > Update & Security > Recovery. Under "Reset this PC," click "Get started" and follow the instructions to reset your device.

How can I update the BIOS on my Lenovo C340-14IML?

Visit the Lenovo Support website, download the latest BIOS update for your model, and follow the instructions provided in the update package. Make sure your laptop is connected to a power source before updating.

What should I do if my Lenovo C340-14IML is not charging?

Ensure the power adapter is connected properly and the power outlet is working. If the issue persists, try a different charger, check for any damage to the charging port, or reset the battery by pressing the pinhole reset button.

How can I increase the storage capacity on my Lenovo C340-14IML?

You can increase storage by adding an external SSD or HDD via USB, or by upgrading the internal SSD if compatible. Check the user manual for supported configurations.

What steps should I follow to troubleshoot Wi-Fi connectivity issues on my Lenovo C340-14IML?

First, restart your laptop and router. Ensure Wi-Fi is enabled on your device. Update the Wi-Fi driver through Device Manager. If the issue persists, try forgetting the network and reconnecting.

How can I improve battery life on my Lenovo C340-14IML?

Lower the screen brightness, close unnecessary apps, use battery saver mode, and manage startup programs. Regularly update your operating system and drivers for optimal performance.

What is the procedure for cleaning the keyboard on my Lenovo C340-14IML?

Turn off and unplug the laptop. Use a can of compressed air to remove dust and debris. Wipe the keys and surface with a slightly damp microfiber cloth. Ensure everything is dry before powering on.

How do I connect my Lenovo C340-14IML to an external monitor?

Use an HDMI cable to connect your laptop to the external monitor. Once connected, press Windows + P to select the display mode (Duplicate, Extend, etc.).

Why is my Lenovo C340-14IML running slowly, and how can I fix it?

Check for background applications and close those not in use. Run disk cleanup and defragmentation. Ensure your device has enough free storage and consider adding more RAM if needed.

How do I enable touchpad gestures on my Lenovo C340-14IML?

Go to Settings > Devices > Touchpad. Ensure the touchpad is enabled and configure the gestures to your preference under the "Gestures & interaction" section.