Acer 5538 - Manual (Page 125)

115 Chapter 3
Replacing the CPU
1. Place the CPU into the socket.
IMPORTANT:Be sure to align the socket marker with the indicator on the CPU. The socket is a Zero Insertion
Force (ZIF) socket. If the CPU does not drop into the socket, check to make sure the socket is
unlocked and the pins of the CPU ar straight. Never force a CPU into a ZIF socket.
2. Using a flat blade screw driver, rotate the CPU screw 180° clockwise to lock the CPU into the socket.
Replacing the Thermal Module
IMPORTANT: Ensure all heat pads are in place before replacing the Thermal Module.
The following thermal pads are approved for use:
• Eapus XR-PE
1. Remove all traces of thermal grease or pad adhesive from the CPU and thermal module using a lint-free
cloth or cotton swab and Isopropyl Alcohol, Acetone, or other approved cleaning agent.