Lenovo ThinkPad T520 Hardware Maintenance Manual

Also see for THINKPAD T520: Deployment guide Deployment guide Guía de despliegue Guide de déploiement Guida alla distribuzione

Contents

Table 33. Removal steps of base cover assembly2231Step Screw (quantity) Color Torque1 M2 × 3 mm, wafer-head, nylon-coated (1) Silver 0.181 Nm(1.85 kgfcm)2 M2 × 14 mm, wafer-head, nylon-coated (2) Black 0.181 Nm(1.85 kgfcm)3 M2 × 4 mm, wafer-head, nylon-coated (1) Black 0.181 Nm(1.85 kgfcm)54Note: Applying labels to the base coverThe new base cover FRU is shipped with a kit containing labels of several kinds. When you replace thebase cover, you need to apply the following labels:13 FCC label14 Serial number label15 Homologation labelFollowing labels need to be peeled off from the old base cover, and need to be put on the new base cover.Note: If the Windows Authentication label (COA) 1 is attached to a part that is replaced, return the old partwith the label to the customer, or provide the customer with a note of the label information, which includeslabel location, label name, label part number, serial number, and product key.Chapter 9. Removing and replacing a FRU 91