Remove Power Distribution Board
AppendixA • Servicing the Oracle Database Appliance Version 1 173
e.
Attach an antistatic wrist strap.
See “Performing Electrostatic Discharge and Antistatic Prevention
Measures” on page 112.
2.
Remove both server nodes from the system.
See “Removing Server Nodes From the System Chassis” on page 113.
3.
Remove the middle section of the system top cover.
See “Removing the Middle Section of the System Top Cover” on page 115.
4.
Remove the power distribution board.
a.
Disconnect the ribbon cable connector on the power distribution board [1].
The ribbon cable is located between the power distribution board and the chassis side wall.
It connects the power distribution board to the disk midplane.
b.
Remove the two Phillips screws that secure the power distribution board to
the chassis [2].
You access the screws through two holes in the side of the chassis.
c.
Carefully remove the chassis interlock switch connector from the power
distribution board [3].
To gain access to the chassis interlock switch connector, grasp the power distribution
board with both hands, slide it to the rear of the system chassis to unplug it from the disk
midplane module, and lift it up until you can grasp and remove the connector.
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