Network Appliance DiskShelf 14mk2 FC, Руководство по аппаратуре и обслуживанию

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56 Replacing an LRC/ESH/ESH2/ESH4 module
Hot-swapping a
module
To hot-swap a module, complete the following steps.
Note
To hot-swap a module on a disk shelf in a cluster, see the cluster guide for your
filer or the
Active/Active Configuration Guide .
Step Action
1 Verify that your NetApp appliance meets the minimum software
requirements to support the disk shelf and module combination. See
the System Configuration Guide at
http://now.netapp.com for more
information.
2 Ground yourself to the system chassis using the grounding leash.
3 From the storage controller console, enter the following command to
disable the loop in which the failed module is a connection:
storage disable adapter adaptername
The Data ONTAP Storage Administration Guide (7.0 or later)
provides more information about these commands.
4
If you are hot-swapping... Then...
An LRC or ESH with like
modules Note the position of the
terminate switch on the
LRC/ESH you are removing and
set the terminate switch on the
replacement LRC/ESH to the
same setting before inserting it
into the disk shelf.
An ESH with an ESH2 or ESH4
for a disk shelf that is:
◆
Either the first shelf in the
loop or a shelf in the middle
of the loop where all other
disk shelves have ESHs 1. Place the terminate switch
on all but the last disk shelf
in the loop to the Off
position.
For ESH A it is in the up
position and for ESH B it is
in the down position.