Sun Microsystems 220R service manual

4.Lift the main logic board out of the system.

5.Place the main logic board on an antistatic mat.

6.If you are replacing this main logic board, note the serial port and flash PROM jumper settings.

See Section 3.15 “How to Set the Serial Port Jumpers” on page 122 and Section 3.16 “How to Set the Flash PROM Jumpers” on page 124.

118 Sun Enterprise 220R Server Service Manual ♦ January 2000, Revision A