My Lenovo screen has vertical lines — replace the panel?
Test with an external monitor first. If the external picture is clean and the lines are fixed, the Lenovo panel needs replacing; match its part number and connector.
Lenovo IdeaPad and ThinkPad models use several panel variants, and vertical lines on Lenovo screens are a common replacement trigger. Match the Lenovo panel part number, size, resolution and connector position from the old screen.
Listings show size, resolution and pin count. Send your Lenovo model and panel code for a fit check before packing.
Test with an external monitor first. If the external picture is clean and the lines are fixed, the Lenovo panel needs replacing; match its part number and connector.
Remove the bezel and read the sticker on the back of the panel (codes like N156BGA-EA2 or B140XTN). That part number, plus size, resolution, pin count and connector position, is the safest way to match a replacement.
The pin count is the number of contacts on the screen’s video connector. 30-pin is common on standard HD/FHD panels; 40-pin appears on touch and some higher-refresh or special panels. They are not interchangeable — count the pins on your old screen’s connector.
Connect an external monitor: if the external picture is clean, the fault is in the laptop panel or its display cable. Lines that change when you flex the lid hint at a cable; fixed lines usually mean the panel needs replacing.
Sometimes, if the connector, size and mounting match and the laptop board supports the resolution. It is not guaranteed, so confirm the panel part number and connector before upgrading.
Yes, a replacement warranty (commonly 6 months) shown on each product page, with DOA support and a return process for verified defects.