Lenovo ThinkSystem DM3010H - Step 8: Install the Controller

Caching module locking button
1.
Locate the caching module near the rear of the controller module and remove it:
a.
Press the blue locking button and rotate the caching module upward.
b.
Gently pull the caching module straight out of the housing.
2.
Install the caching module in the replacement controller module:
a.
Align the edges of the caching module with the socket in the housing, and then gently push
it into the socket.
b.
Verify that the caching module is seated squarely and completely in the socket.
If necessary, remove the caching module and reseat it into the socket.
c.
Push the blue locking button, rotate the caching module all the way down, and then release
the locking button to lock the caching module in place.
3.
Plug in the NVMEM battery.
Make sure that the plug locks down into the battery power socket on the motherboard.

If plugging in the battery is difficult, remove the battery from the controller
module, plug it in, and then reinstall the battery into the controller module.
4.
Reinstall the controller module cover.
Step 8: Install the controller
Install the replacement controller module into the system chassis and boot ONTAP.

The system might update system firmware when it boots. Do not abort this
process. The procedure requires you to interrupt the boot process, which you can
typically do at any time after prompted to do so. However, if the system updates
the system firmware when it boots, you must wait until after the update is
complete before interrupting the boot process.
1.
If you are not already grounded, properly ground yourself.
2.
If you have not already done so, replace the cover on the controller module.
3.
Turn the controller module.
4.
Align the end of the controller module with the opening in the chassis, and then gently push the
controller module halfway into the system.

Do not completely insert the controller module in the chassis until instructed
to do so.
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