d.
Carefully grasp the adapter by the edges and pull it out of the riser-card assembly.
Step 6.
If you are instructed to return the SAS/SATA adapter, follow all packaging instructions, and use
any packaging materials for shipping that are supplied to you.
Replacing the ServeRAID N2125 SAS/SATA Host Bus Adapter
Use this information to replace the ServeRAID N2125 SAS/SATA Host Bus Adapter.
Note:
For additional information and notes about installing adapters, see “Installing an adapter” on page 69.
You can purchase the optional ServeRAID N2125 SAS/SATA Host Bus Adapter. This adapter provides no
RAID support. It helps provide optimized performance for applications that do not need RAID support. For
configuration information, see the ServeRAID documentation at http://www.ibm.com/supportportal/.
Attention:
Some cluster solutions require specific code levels or coordinated code updates. If the device
is part of a cluster solution, verify that the latest level of code is supported for the cluster solution before
you update the code.
To install the adapter, complete the following steps:
Note:
If possible, backup or record your RAID configuration information before replacing the adapter. See
the documentation for your RAID adapter for information and instructions. Documentation for ServeRAID
adapters can be downloaded from http://www.lenovo.com/support.
Step 1.
Read the safety information and installation guidelines, see “Safety” on page v and “Installation
guidelines” on page 38.
Step 2.
Touch the static-protective package that contains the new ServeRAID N2125 SAS/SATA adapter to
any unpainted surface on the outside of the server; then, grasp the adapter by the top edge or
upper corners of the adapter and remove it from the package.
Step 3.
Install the adapter on system board.
a.
Align the ServeRAID N2125 adapter so that the keys align correctly with the connector on the
system board.
b.
Insert the adapter into the connector on the system board until it is firmly seated.
Attention:
Make sure that the adapter is seated correctly. Incomplete insertion might cause
damage to the system board or the adapter.
c.
Close the PCIe retention latch.
d.
Reconnect the cables to the adapter.
e.
Go toStep 5 on page 241.
Step 4.
Install the adapter on the PCIe riser-card assembly.
a.
Align the ServeRAID N2125 adapter so that the keys align correctly with the connector on the
riser-card assembly.
b.
Insert the adapter into the connector on the riser-card until it is firmly seated.
Attention:
Make sure that the adapter is seated correctly. Incomplete insertion might cause
damage to the system board, the adapter, and the PCIe riser-card assembly.
c.
Close the PCIe retention latch.
d.
Reinstall the riser-card assembly onto the system board.
e.
Reconnect the cables to the adapter.
Step 5.
Replace the cover (see “Replacing the server top cover” on page 216).
Removing and replacing components
241
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