NCR 7458 - Manual (Page 49)

Chapter 3: Hardware Service 3-25
Removing the UPS Battery Assembly
1. Remove the Secondary Hard Disk (if present).
2. Remove the Outside UPS Battery Bracket.
a. Release the latch on the by pressing the green tab toward the
back of the terminal as shown below.
b. Slide the bracket toward the side of the terminal to disengage
the hooks.
20329
Release Latch
UPS Batteries
3. Remove the batteries and disconnect the UPS Battery Cable.
4. Optional: If you need access to the Fan Cable remove the Inside
UPS Battery Bracket.