Oracle Database Appliance X3-2, Service Manual

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Remove Power Distribution Board
106 Oracle Database Appliance Service Manual • February 2016
c.
If the system is installed in a rack, remove it.
For information on racking the system chassis, see the Oracle Database Appliance
Owner's Guide .
d.
Remove both power supplies from the system.
See “Remove a Power Supply” on page 58 .
e.
Attach an antistatic wrist strap.
See “Performing Electrostatic Discharge and Antistatic Prevention Measures” on page 34 .
2.
Remove both server nodes from the system.
See “Removing Server Nodes From the System Chassis” on page 34 .
3.
Remove the middle section of the system top cover.
See “Removing the Middle Section of the System Top Cover” on page 36 .
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.