Sun Microsystems 220R service manual Removing and Replacing Backplanes and Cables

Caution - Be sure that the AC power cord(s) has been disconnected from the system before continuing. Attempting to remove the power distribution board while the AC power cord is plugged into a power source can result in serious personal injury.

9.Remove the left (when looking from the back of the system) AC power connector assembly from the chassis.

Keep the cable attached to the connector assembly. Use a Phillips #2 screwdriver to remove the screw. Set the end of the cable aside in the back of the system so that the cable doesn't interfere with lifting the power distribution board out of the chassis.

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