Replacing the lithium battery on the motherboard

About replacing the motherboard lithium battery

Replacing the 3.3V lithium battery on the motherboard consists of the following procedures:

Removing the motherboard lithium battery

To remove the motherboard lithium battery, complete the following steps.

Step	Action
1	Open the filer cover on the right side of the F85 by following Steps 1 through 11 of the procedure described in Opening the F85.
2	Remove the cooling shroud by following Steps 2 and 3 of the procedure described in Removing the cooling shroud.
3	Lift up the battery toward the open side of the battery holder, as shown.

Installing the motherboard lithium battery

To install the motherboard lithium battery, complete the following steps.

WARNING
Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to manufacturer's instructions.

AVERTISSEMENT
Il y a danger d'explosion s'il y a remplacement incorrect de la pile. Remplacer la pile seulement avec une pile du même type ou d'un type équivalent recommandé par le fabricant. Mettre au rebut les piles usagées selon les instructions du fabricant.

ACHTUNG
Explosionsgefahr bei unsachgemäßem Austausch der Batterie. Die Batterien nur durch denselben oder einen vom Hersteller empfohlenen gleichwertigen Typ ersetzen. Gebrauchter Batterien nach Angaben des Herstellers loswerden.

Step	Action
1	Turn the battery so that the positive side is up (marked with a "+") and install it in the battery holder.
2	Reinstall the cooling shroud. Follow the procedure in Reinstalling the cooling shroud.

Step

Action

Turn the battery so that the positive side is up (marked with a "+") and install it in the battery holder.

Reinstall the cooling shroud.

Follow the procedure in Reinstalling the cooling shroud.