Sun Microsystems 220R service manual How to Remove the System From the Rack

Screwdriver, long flat-blade #2

Needle-nose pliers

Wrench, 5/16ths inch

Wrench, 1/2 inch

4Electrostatic 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.

2.14How 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