Step 4: Install New Battery; Step 5: Reinstall Controller Canister - Lenovo ThinkSystem DE6400 Manual

2.2.4. Step 4: Install new battery

After you have removed the failed battery from the controller canister, follow this step to install the
new battery.
Steps
1. Unpack the new battery, and set it on a flat, static-free surface.
To comply with IATA safely regulations, replacement batteries are shipped

with a state of charge (SoC) of 30 percent or less. When you reapply power,
keep in mind that write caching does not resume until the replacement
battery is fully charged and it has completed its initial learn cycle.
2. Insert the battery into the controller by lining up the battery casing with the metal latches on the
side of the controller.
The battery clicks into place.
3. Plug the battery connector back into the board.

2.2.5. Step 5: Reinstall controller canister

Reinstall the controller into the controller shelf.
Steps
1. Lower the cover on the controller canister and secure the thumbscrew.
2. While squeezing the controller handles, gently slide the controller canister all the way into the
controller shelf.
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