Lenovo ThinkSystem DM3010H - Step 3: Replace the Mezzanine Card

Step 3: Replace the mezzanine card
Replace the mezzanine card.
1.
If you are not already grounded, properly ground yourself.
2.
Remove the mezzanine card using the following illustration or the FRU map on the controller
module:
PUSH
1
2
a
x 3
b
Mezzanine bezel
PCIe mezzanine card
a.
Remove the mezzanine card bezel by sliding it straight out from thr controller module.
b.
Loosen the thumbscrews on the mezzanine card and lift the mezzanine card straight up.

You can loosen the thumbscrews with your fingers or a screwdriver. If you
use your fingers, you might need to rotate the NV battery up for better
finger purchase on the thumbscrew next to it.
3.
Reinstall the mezzanine card:
a.
Align the socket on the replacement mezzanine card plug with the socket on the
motherboard, and then gently seat the card squarely into the socket.
b.
Tighten the three thumbscrews on the mezzanine card.
c.
Reinstall the mezzanine bezel.
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