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Acer ASPIRE 4253 - RTC Battery Removal; RTC Battery Installation

Acer ASPIRE 4253
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Machine Maintenance Procedures 3-21
RTC Battery Removal 0
Prerequisite:
Lower Cover Removal
1. Find RTC battery (B) on mainboard as shown on Figure 3-11.
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 0
1. Put RTC battery (A) into the mainboard connector and press down to secure it. Refer to
Figure 3-16.
2. Install lower cover.
A

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