Cable A Hot-Add Shelf For A Dg7000 Ha Pair - Lenovo DM240N Manual

3. Verify that the hot-added shelf is cabled correctly.
4. If you disabled automatic drive assignment as part of the preparation for this procedure, you
need to manually assign drive ownership and then re enable automatic drive assignment, if
needed.
Otherwise, you are done with this procedure.
Complete the hot-add

1.5.4. Cable a hot-add shelf for a DG7000 HA pair

How you cable a DM240N drive shelf in a DG7000 HA pair depends on the number of shelves you
are hot-adding and the number of RoCE-capable port sets (one or two) you are using on the
controller modules.
Before you begin
• You must have met the system requirements.
Requirements for a hot-add
• You must have completed the applicable preparation procedures.
Prepare for a hot-add
• You must have installed the shelves, powered them on, and set the shelf IDs.
Install a drive shelf for a hot-add
12