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Screwdriver, long flat-blade #2
Needle-nose pliers
Wrench, 5/16ths inch
Wrench, 1/2 inch
Electrostatic discharge mat, Sun part number 250-1088, or equivalent
Grounding wrist or foot strap
The latter two items help protect the server against damage due to electrostatic
discharge. For more information, see Section 2.8 “How to Avoid Electrostatic
Discharge” on page 69.
2.14 How to Remove the System From the
Rack
You must remove the system from the rack when removing and replacing the main
logic board. You can perform all other procedures while the system is still attached
to the rails extended from the rack. If you want to remove the system from the rack
for any other reason, follow the instructions in this section.
Caution - Unless the rack is bolted to the floor, you must extend the cabinet’s
anti-tip legs and adjust their stabilizing feet to the floor. Level and secure the cabinet
to provide a safe working environment.
Caution - The chassis is heavy. Two people are required to remove the system from
the rack enclosure in the following procedure.
78 Sun Enterprise 220R Server Service Manual ♦ January 2000, Revision A