The specific steps are as follows:
1. Click on the computer to open Baidu, then search for "Haier", and then click on the official website below to enter.
2. After entering Haier official website, enter the TV model to be queried in the search bar for configuration query.
3. In the opened page, you can see four options: 1, product introduction, 2, specification parameters, 3, user reputation, 4, service support. Click 2, Specifications.
4. Finally, you can see the configuration parameters of the TV to be queried on this page.