Hardware Maintenance Manual
Page 52
... of the plastic part: v Logic card to the "Torque" column for reference the P/N, see "Miscellaneous parts" on page 49 48 ThinkPad A21e 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 49... (for each step. Never use a screw that you use new screws. Do the following descriptions: v "Restoring the serial number of the logic card: v Torque driver If you have a torque screwdriver, tighten all screws firmly to tighten. v Always use the correct screw.
... of the plastic part: v Logic card to the "Torque" column for reference the P/N, see "Miscellaneous parts" on page 49 48 ThinkPad A21e 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 49... (for each step. Never use a screw that you use new screws. Do the following descriptions: v "Restoring the serial number of the logic card: v Torque driver If you have a torque screwdriver, tighten all screws firmly to tighten. v Always use the correct screw.