Acer Aspire Z1620 Acer Aspire Z1620 Desktop Service Guide - Page 94

Thermal Module Installation ＋IMPORTANT: Apply approved thermal grease and make sure all heat pads are in place before replacing module. The following thermal grease types are approved for use: 1. Remove all traces of thermal grease from CPU using a lint-free cloth or cotton swab and Isopropyl Alcohol, Acetone, or other approved cleaning agent. 2. Apply small amount of thermal grease to center of CPU (D). (Figure 3-32) NOTE: Force used during installation of thermal module is sufficient to spread grease over CPU top. D Figure 3-32. CPU Grease 3. Align and install thermal module (A) to mainboard screw holes. (Figure 3-31) 4. Secure captive screws (B/1 - B/4) in numerical order from one (1) to four (4) to mainboard. 5. Install and secure screws (C) to thermal module on main frame. 6. Install EMI top. ID Size Quantity Screw Type C M3.0x5.0 1 84