3. If the battery backup unit is installed, set the Master CB2 circuit breaker to On.
4. Set the Master CB1 circuit breaker to On.
Power
Distribution
Unit
5. Close the back door of the system unit.
6. Plug all external device power cords into the electrical outlets.
7. Switch on power to all external devices attached to the system unit.
Note: Before setting the Power button to on, wait for the operator panel display to display
the word "Stand-By."
8. Set the Power button to on (button pushed in).
Operator Panel
4-8
Service Guide
Rear View of Rack
Power Button
Operator Panel Display
Power
Distribution
Master
Unit
CB2
Master
CB1
Normal
Secure
Service
Key Mode Switch
Battery
Backup
Unit