Scsi Backplane; Removing The Scsi Backplane - Sun Microsystems Netra 440 Service Manual

SCSI Backplane

The part number for the SCSI backplane is F540-5853.

Removing the SCSI Backplane

Caution – The system supplies power to the SCSI backplane even when the system
is powered off. To avoid personal injury or damage to the system, you must
disconnect all AC or DC power cables before servicing the SCSI backplane.
1. Power off the system.
See "Powering Off the System" on page
2. Attach the antistatic wrist strap.
See "Avoiding Electrostatic Discharge" on page
3. Disconnect the AC or DC power cables from the back of the system.
4. Disengage the hard drives and fan trays 0, 1 and 2 from the SCSI backplane.
a. Pinch the latch up to release the handle.
b. Pull the handle away from the hard drive or fan tray until you feel the
connector disengage from the SCSI backplane connector.
You do not have to completely remove the hard drive and fan trays from the bay.
c. Repeat
drives and fan trays are fully disengaged from the SCSI backplane.
5. Remove the top cover.
See "Removing the Top Cover" on page
68 Netra 440 Server Service Manual • August 2004
Step a and Step b for each hard drive and fan tray until all the hard
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