Section 2.8 “How to Avoid Electrostatic Discharge” on page 69
Note - Youmust remove all disk drives from the disk cage assembly. Be sure to note
the disk slot number associated with each drive. Later, when you reinstall the disk
drives, it is important to return each drive to its original location.
5.1.2 What to Do
1. Disconnect the I/O power cable from the UltraSCSI backplane at connector
J0101.
See Step 4 for the location of the UltraSCSI backplane in the system.
2. Disconnect the UltraSCSI data cable from the UltraSCSI backplane at
connector J0102.
Press the levers on the sides of the backplane connector.
3. Disconnect the removable media SCSI cable from the UltraSCSI backplane at
connector J0302.
142 Sun Enterprise 220R Server Service Manual January 2000, Revision A