DDN Storage StorageScaler8460, Manual

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StorageScaler 8460 Replacement Instructions
1.0 Removal Preparation
1. Anti tip plate should have been installed at the time of rack instillation. If it is not
present, it must be installed prior to sliding any equipment forward out of the rack.
See figure 1 anti tip plate image. Ensure leveling pads are fully engaged to the floor
to prevent rack from moving during service activity.
Figure 1. Anti tip plate
.
2. Remove Rack Door from hinges and set aside.
2.0.0 Single SS8460 Power Down Procedure
1. Stop all I/O to the SS8460.
2. Perform a “show subsystem summary” command and note any faults (not being
corrected by the enclosure replacement), total physical disks, pool state, virtual
disk state, and disk channel count.
3. Note either the failed enclosure’s ID or all the surviving enclosures ID’s with a show
enclosure command.
4. Shutdown controllers with a “shutdown subsystem” command. This will power
down the storage controllers.
5. Power down the SS8460 by turning off the switches on the PCMs. Figure 2
2.0.1 Multiple SS8460 Power Down Procedure
1. Stop all I/O to the SS8460 enclosures.
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