Caution – Electrostatic charges can damage sensitive components. Use antistatic
!
precautions before removing or handling the controllers or other components in the
controller module.
8. Remove the battery canister from the controller module.
See Section 7.4 "Replacing the Battery Unit" on page 7-6.
Caution – The battery unit weighs approximately 24 pounds. Be prepared to
!
support its weight when you pull it out of the chassis.
9. Remove the mounting screws from each side of the battery canister opening in the
chassis (
FIGURE 5-4
Removing Chassis Mounting Screws (Front of Cabinet)
FIGURE 5-4
).
Front
Chapter 5
Preparing for Service
5-5