Acer Aspire S3-391 Acer Aspire S3-391 Notebook Service Guide - Page 87

Removing the RTC Battery 0 1. Perform the "Removing the Lower Case" procedure described on page 3-9. 2. Perform the "Removing the Battery Pack" procedure described on page 3-10. 3. Perform the "Removing the Mainboard" procedure described on page 3-27. 4. Disconnect the RTC battery cable from the mainboard. Figure 3-48. RTC Battery Cable 5. Detach the RTC battery from the mainboard. Figure 3-49. RTC Battery NOTE: NOTE: The battery has been highlighted with the yellow circle in Figure 3-49. Remove the battery and follow local regulations for disposal. Machine Maintenance 3-33