Epson Equity 320SX PLUS - Manual (Page 109)

2. The battery is attached to the computer with Velcro?
Remove the battery by pulling it up from the bottom of
the computer case, as shown below. Then set it aside.
3. Remove the new battery from its package and position it
so the Velcro faces down and the cable faces connector
CNl. Then attach it to the bottom of the computer case,
as shown below.
Installing and Removing Options 6-7