Acer Aspire E1-421 Acer Aspire E1-421 Notebook Service Guide - Page 143

Replacing the Thermal Module 0 + IMPORTANT: Apply approved thermal grease and ensure all heat pads are in position before replacing module. ! CAUTION: Use caution when applying thermal grease. Thermal grease may cause damage to the mainboard. The following thermal grease types are approved for use: Silmore GP50 Honeywell Jet Motor 7762 The following thermal pads are approved for use: Eapus XR-PE 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. NOTE: NOTE: Force used during installation of thermal module is sufficient to spread grease evenly over CPU top. 3. Place the thermal module (B) on the mainboard (Figure 3-64). A 4 C 1 3 2 A Figure 3-64. Thermal Module Machine Maintenance Procedures 3-57