Replace The On-Board Battery - NETGEAR ReadyNAS 2120 v2 Manual

3. Squeeze the latches on top of the fan and pull up gently to remove the fan from the housing.
4. Insert the replacement fan into the housing.
5. Connect the replacement fan's power connections.
If the system power is on, the hot-plug feature causes the fan to start immediately.

Replace the On-board Battery

Replace the battery only with the same or an equivalent type recommended by NETGEAR.
Dispose of used batteries according to the manufacturer's instructions.
DANGER:
Installing the on-board battery upside down, which reverses its
polarities, creates a risk of explosion. Take care to install the battery
correctly.

To replace the battery of a 2120:
1. Open the system and locate the battery holder.
2. Remove the old battery.
NETGEAR ReadyNAS OS 6 Rack-Mount Storage Systems
Maintenance
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