Removing the Battery
Perform the following steps to remove the battery:
1.Make sure to power off the Versa E680.
2.Turn the unit upside down.
3.Unlock the battery and slide it out of its place as the arrow shows in Fig. 1
Fig. 1 Removing the battery
NEC Versa E680/PB EasyNote E5 Disassembly Manual
Page 5