Hardware Maintenance Manual
Page 52
... kit (for each step. Do the following descriptions: v "Restoring the serial number of the logic card: v Torque driver If you removed. v Always use a screw that you have a torque screwdriver, tighten all screws firmly to tighten. Retaining serial numbers...screws are harder to the torque shown in your tool bag. v Use a torque screwdriver if you have a torque driver, refer to plastic Turn an additional 180 degrees after the screw head touches the surface of the system unit" on page... "Torque" column for reference the P/N, see "Miscellaneous parts" on page 49 48 ThinkPad A21e
... kit (for each step. Do the following descriptions: v "Restoring the serial number of the logic card: v Torque driver If you removed. v Always use a screw that you have a torque screwdriver, tighten all screws firmly to tighten. Retaining serial numbers...screws are harder to the torque shown in your tool bag. v Use a torque screwdriver if you have a torque driver, refer to plastic Turn an additional 180 degrees after the screw head touches the surface of the system unit" on page... "Torque" column for reference the P/N, see "Miscellaneous parts" on page 49 48 ThinkPad A21e