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型号:
20SL
Troubleshooting
If you are experiencing a black screen, slow video feed, or a general unresponsive display, follow this link here.
If your touchpad is unresponsive, slow, stuttering, or just in need of a touch up, follow this link here.
Background
The Lenovo ThinkBook 14-IIL is a business-oriented laptop intended for general productivity tasks. It was released in late 2019 as part of Lenovo’s ThinkBook series, which is aimed at small business users and students. The device is designed for tasks such as document editing, web browsing, and basic multitasking, and includes connectivity options such as USB, HDMI, and Ethernet ports. Additional features include a built-in webcam, speakers, and an optional fingerprint reader for security.
The laptop weighs approximately 3.3 pounds and has a slim chassis made from a combination of aluminum and plastic materials. It includes a 14-inch Full HD display and is powered by 10th-generation Intel Core processors. The system supports multiple configurations of memory and storage, allowing for variation in performance depending on the specific model. Its overall design emphasizes portability while maintaining standard functionality for business and academic use.
The ThinkBook 14-IIL reflects a broader shift toward thinner and more compact laptop designs that retain essential business features. Compared to older business laptops, it incorporates a more streamlined form factor while still providing multiple ports and some upgrade options. No major recalls have been reported for this model, although commonly noted issues include battery degradation over time, increased temperatures under sustained workloads, and normal wear of input components such as the keyboard and touchpad.
The ThinkBook 14-IIL is part of a larger product line that includes newer models with updated hardware. Later versions, such as the ThinkBook 14 G2, feature newer processors and incremental improvements in performance and efficiency. These subsequent models retain a similar design approach while incorporating updated internal components.
Identification
The Lenovo ThinkBook 14-IIL is defined by it's 14" screen and the "ThinkBook" on the back of the laptop at the bottom right corner. The other way to confirm is to check the bottom of the laptop and underneath the fan vents, where there should be small text that reads "Lenovo ThinkBook 14-IIL".
Technical Specifications
Processor: Intel 10th Generation i5-1035G4/1.1GHz
RAM: 8 GB DDR4
Storage: 512 GB SSD NVMe
Display: 14" (1920x1080) FHD
OS: Windows 10 Pro
Design & Weight: Aluminum build~3.3 lbs
Battery: 45Wh Li-Polymer battery
Ports: USB-A, USB-C, HDMI, Ethernet, audio jack
Wireless Connectivity: Wi-Fi 5 / Wi-Fi 6, Bluetooth 5.0
Source: Thinkbook 14-IIL Technical Details and Specs
Additional Information
Thinkbook 14-IIL Model Information and Details on SHI