Dell Axim X50 - Manual (Page 21)

About Your Device 21
4 Lock the battery cover by sliding the battery latch to the right.
NOTE:
The device turns on immediately once the battery is inserted and
the battery cover latch is locked.
To remove the battery:
1 Slide the battery latch to the left to unlock the battery cover.
2 Lift the battery cover.
battery cover
battery latch
battery cover
battery latch