Replacing disk shelf components..................................................................................47
Replacing SAS cables...................................................................................................................................................47
Replacing SAS cables in a multipath HA or single-controller-dual-path configuration.................................. 49
Replacing SAS cables in a single-controller-single-path or single-controller-mixed-path configuration........50
Hot-swapping a disk drive or carrier ........................................................................................................................... 52
Replacing a power supply.............................................................................................................................................55
Hot-swapping or replacing an IOM..............................................................................................................................56
Replacing an operator display panel in a DS2246 disk shelf....................................................................................... 59
Replacing disk shelves..................................................................................................................................................60
Recommended power line sizes.....................................................................................64
Recommended AC power line sizes............................................................................................................................. 64
Calculating the length of DC wires for DS4243 disk shelves...................................................................................... 64
Rules for handling disk carriers for DS4486 disk shelves..........................................69
Document update record...............................................................................................70
Copyright and trademark.............................................................................................74
Copyright......................................................................................................................................................................74
Trademark.....................................................................................................................................................................74
DS4243, DS2246, DS4486, and DS4246 Installation and Service Guide iii
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