NEC VERSA SX User Manual page 35

4. Insert the new battery as follows:
T
Locate the alignment groove tabs on the end of the battery
opposite the terminals.
T
Locate the alignment grooves inside the battery bay at the end
opposite the terminals.
T
Fit the battery alignment tabs into the grooves inside the bay.
T
Lower the battery into the battery compartment while at the same
time slide the battery lock lever out of the way and press gently
to secure the terminal connections. Release the lock latch and
your NEC Versa battery is installed.
2-10 Getting Started
Reinstalling battery