Acer TravelMate 230 TravelMate 230/280 Service Guide - Page 91

2. See "Removing the Middle Cover" on page 70 3. See "Removing the Keyboard" on page 71 4. See "Removing the Heat Plate" on page 72 5. See "Removing the Audio Board" on page 87 6. See "Removing the CPU Heat Sink" on page 82 7. Use a flat screwdriver to unlock the CPU socket counterclockwise, detach the CPU from its socket and then lock the CPU socket clockwise with the flat screwdriver. Installing the Processor 1. See "Removing the Battery" on page 64 2. See "Removing the Middle Cover" on page 70 3. See "Removing the Keyboard" on page 71 4. See "Removing the Heat Plate" on page 72 5. See "Removing the Audio Board" on page 87 6. See "Removing the CPU Heat Sink" on page 82 7. Use a flat screwdriver to unlock the CPU socket counterclockwise, attach the CPU into its socket and then lock the CPU socket clockwise with the flat screwdriver NOTE: Please make sure the triangle mark on the CPU aligns with the one on the CPU socket. Removing the Upper Case 1. See "Removing the Battery" on page 64 2. See "Removing the Hard Disk Drive Module" on page 65 Chapter 3 83