Acer 4820T Manuale Utente
74
Chapter 3
Removing the RTC Battery
2. Pry the RTC battery from the mainboard.
Please detach the RTC battery and follow local regulations for disposal.
Removing the WiFi Antenna Cable
2. Free the WiFi antennas from the guides on the bottom cover.
3. Turn the computer over. Pass the antenna through the lower cover, free it from all cable clips.