HP 14 Inch Elitebook 8460 Laptop for Business (Intel Core i5 2.5GHz, 4GB, 128G SSD, Windows 7 Professional 64-bit (Certified Refurbished)

Troubleshooting steps for screen flickering issue. 1. Restart in BIOS mode, if the flickering continues, it's a hardware. Hit F10 during startup to access bios mode. 2. If the flicker stops in BIOS mode, it could be windows/drivers issue. Download graphics driver from hp.com and install it. 3. If still flicking continues in BIOS mode, you can claim warranty with us.