Service manual

Chapter 1 General Information
7
WARNING Always disconnect the power cord before removing the covers, to avoid exposure to
high energy levels that may cause burns when parts are short-circuited by metal
objects such as tools or jewelry. Disconnect any telephone cables to avoid exposure
to shock hazard from telephone ringing voltages.
5. Unlatch the blue retaining latches to release the board.
CAUTION The system board assembly weighs approximately 15 lbs. Have someone help you.
One person can do it, but it is easier with two.
6. Pull the board out until it clears the chassis.
Rotate retaining latches
and lift system board
assembly up and out
of the chassis.
Removing the System Board Assembly
7. Slide the system board assembly from the chassis and place it metal plate side down on an
anti-static pad. Install the desired component, either DIMMs or processors.