Rtc Battery Removal; Rtc Battery Installation - Acer ASPIRE 4253 Service Manual

RTC Battery Removal

Prerequisite:
Lower Cover Removal
1. Find RTC battery (B) on mainboard as shown on
2. Using plastic tweezers, push the RTC battery through the gap in the mainboard connector
(A) to release the battery (Figure 3-16).
Figure 3-16. RTC Battery
+
IMPORTANT:
Follow local regulations for battery (Figure 3-16) disposal.
3. Remove RTC battery from mainboard connector.

RTC Battery Installation

1. Put RTC battery (A) into the mainboard connector and press down to secure it. Refer to
Figure 3-16.
2. Install lower cover.
Machine Maintenance Procedures
Figure 3-11.
A
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0
3-21