Real-time Clock Battery
You may need to replace the
The battery (Vendor Part No. CR2450) is a commodity part available through many vendors. Its located on your system board as shown in Figure
CAUTION: Danger of explosion if battery is incorrectly replaced. Replace only with same or equivalent type recommended by manufacturer. Dispose of lithium batteries as required by local ordinance or as normal waste if no local ordinance exists. Do not expose the component to excessive heat or fire. Keep all batteries away from children.