Acer Aspire E1-421 - Replacing the WLAN (Wireless Local Area Network) Module

3-70 Machine Maintenance Procedures
Replacing the WLAN (Wireless Local Area Network) Module 0
1. Place WLAN module into mainboard connector (D) (Figure 3-80).
Figure 3-80. WLAN Module
2. Install and secure one (1) screw (A) to the WLAN module (Figure 3-81).
Figure 3-81. WLAN Module
3. Connect the antenna (C) to the WLAN card (Figure 3-81).
ID Size Quantity Screw Type
A M2.0*3.0 1
D
A
C