7-1
CHAPTER
7
Sun StorEdge 3120 SCSI Array FRUs
This chapter provides instructions for removing and installing field-replaceable units
(FRUs) which are specific to the Sun StorEdge 3120 SCSI array. FRU components can
be replaced by customers or by Sun service representatives.
At this time, there is only one FRU procedure which is unique to the Sun StorEdge
3120 SCSI array.
Note – Be sure to follow “Static Electricity Precautions” on page 1-5for all
procedures.
7.1 Installing an Expansion Chassis FRU
The Sun StorEdge 3120 SCSI array box FRU includes a chassis, its drive midplane,
and its backplane. This product is ordered to replace a box that has been damaged or
whose midplane, backplane, or terminator module has been damaged.
To make a fully functional array, you need to add the following parts from the
replaced array:
■ Drive modules
■ Two power supply/fan modules
To install the individual modules, use the replacement instructions provided in this
guide.
To configure the array, refer to the installation manual for your array, located on
your Sun StorEdge 3000 Family Documentation CD.
To replace the chassis frame of an existing JBOD, perform the following steps.
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