Replace a Replication Engine LED Alarm Assembly

The LED alarm assembly is a high-level status indicator of the Replication Engine and Replication Engine components. The LED alarm assembly also includes a power button to power on the Replication Engine. A failed LED alarm assembly with a malfunctioning power button can cause problems when the Replication Engine is brought online and can also provide inaccurate status readings.

Note: Ensure that all power is removed from the Replication Engine before removing or installing the LED alarm assembly. Disconnect the power cords before performing the LED alarm assembly replacement procedure.
Prerequisites:
  • Ensure that you have a Phillips Number 2 screwdriver with at least a 4-inch shaft.

  • Before handling a component, touch a grounded surface to discharge any static electricity.

  • Attach an electrostatic discharge (ESD) wrist strap to your wrist, and stand on an ESD mat while replacing components.

Each Replication Engine has an LED alarm assembly that is located at the front of the Replication Engine. An LED alarm assembly is a field replaceable unit (FRU). Replacing an LED alarm assembly requires you to bring the Replication Engine offline. The following figure shows Replication Engine LED board.

Figure 1: LED board



LED board

The following figure shows the front display panel of the LED alarm assembly:

Figure 2: LED assembly front display

 LED assembly front display 
Legend
1 Chassis identification LED or Locator LED 5 Service processor LEDs
2 Service Action Required LED or Caution or Fault LED 6 Rear power supply LED
3 Motherboard or Power or OK LED 7 Fault or Alarm LEDs (Critical, Major, Minor)
4 Power switch 8 User Alarm LED
Note: The LED alarm assembly can be accessed only after removing the cover over the Replication Engine chassis.
Note: Replacement of the Replication Engine LED alarm assembly requires assistance from Oracle Customer Support.
Note: To replace an LED alarm assembly, you must remove the Replication Engine from the rack and place it on a workbench because the rack rail blocks the screw to remove the LED alarm assembly.