![Oracle T1200 Maintenance Manual Download Page 42](http://html1.mh-extra.com/html/oracle/t1200/t1200_maintenance-manual_1646176042.webp)
Figure 14: Replace the Screws
10. Push the breaker to the ON position.
Figure 15: Push Breaker to ON Position
11. Verify that the Breaker Fail LED for this bus returns to green on the alarm card panel.
Procedure — Replacing the PDP Alarm Card
Warning: All power sources must be removed from the PDP before reomoving the
alarm card assembly. All alarm contacts will signal an alarm state when all power sources
are removed or when the alarm card is removed.
1. Observe the safety and ESD precautions in
Safety and Pre-Installation Requirements
.
2. Remove all power source from the PDP. The removal of the power source will cause an alarm.
3. Remove the top and bottom screws from the alarm card face plate.
42
910-5680-001 Revision F, February 2014
Field Replaceable Units (FRUs)
Platform Maintenance