1. L831-EAU 4G wireless module for Lenovo ThinkPad T470 T570 X270 P51S 01AX743 01AX743 2. Replace your broken, damaged or non-working item with a new one 3. Each item has been checked and in good condition before shipping 4. Completely fit and work 5. The installation of any new part should be done by a qualified person. We will not be responsible for any damage caused during installation.
