Use these instructions to install a replacement expansion
shelf on the storage expansion node assembly.
Attention:Before you connect a compute
node to the storage expansion node,
you must make sure that the integrated management module II (IMM2)
primary and backup firmware in the compute node is at level ibm_fw_imm2_1aoo34x-1.xx_anyos_noarch
or later. If the IMM2 firmware in the compute node is at an earlier
level when you connect the compute node to the storage expansion node, the
firmware in the storage expansion node will
become corrupted and unrecoverable, and you will have to replace
the storage expansion node.
For information about updating the firmware in the compute node, see
the compute node Installation and Service Guide.
To install
the expansion shelf, complete the following steps:
- Place the expansion shelf on a flat, static-protective
surface with the black edge facing you.
- With the left edge of the storage expansion node aligned
with the expansion node alignment mark on the expansion shelf, orient
the slots on the bottom of the storage expansion node with
the posts on the right side of the expansion shelf. Then, slide the storage expansion node toward
the center of the shelf until the retention latch clicks into place,
as shown in the following illustration.
- Remove the compute node cover (see the compute node Installation
and Service Guide for instructions).
Attention: Bend the interposer cable up and over the storage expansion node to
ensure that the cable and connector are clear of the area where the
compute node will be attached.
- With the right edge of the compute node aligned with the
compute node alignment mark on the expansion shelf, orient the slots
on the bottom of the compute node with the posts on the left side
of the expansion shelf. Then, slide the compute node toward the center
of the shelf until the retention latch clicks into place, as shown
in the following illustration.
- If any I/O expansion adapters in the compute node are blocking
access to the interposer connector, remove them (see the compute node Installation
and Service Guide for instructions).
- Connect the interposer cable to the interposer connector
on the compute node system board, as shown in the following illustration.
- If you removed any I/O expansion adapters from the compute
node, install them (see the compute node Installation and Service
Guide for instructions).
- Install the compute node cover (see the compute node Installation
and Service Guide for instructions).
After you install the expansion shelf, install the storage expansion node assembly
into the chassis. See Installing the storage expansion node in an Flex System Enterprise Chassis for
instructions.