Replace the Real Time Clock (System) Battery
This is an internal component accessed from the rear of the server by removing the SMOD. Perform this procedure to replace a failed system battery.
Before You Begin
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For component serviceability, locations, and designations, see About System Components.
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The system battery type: CR 2032
- Prepare the server for cold service. See Prepare the Server for Cold Service.
- Remove the SMOD. See Remove the SMOD.
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Set the SMOD on a flat surface with the back side facing toward
you.
The RTC battery is located on the SMOD motherboard.
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To remove the battery, pull it up and out of its holder.
- To orient the replacement battery, ensure that the positive (+) side of the battery is facing the holder.
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To install the battery, set it in the holder and push it inward.
The battery snaps into place.
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Ensure that the battery is properly seated in its holder.
The battery must be square in the holder.
Note - If necessary, once the server is operational, access the BIOS Setup Utility to set the clock.
Next Steps