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2 what to do – Sun Microsystems 220R User Manual

Page 142

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Section 2.8 “How to Avoid Electrostatic Discharge” on page 69

Note -

You must 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