IBM ServeRAID-MR10is, User Manual

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Connecting the ServeRAID-MR10is iBBU Remotely 5-7
Step 2. Attach the controller to the computer chassis with the bracket
screw.
Step 3. Insert one end of the cable into the 20-pin J1 connector on the
iBBU and the other end into the 20-pin J1 connector on the
daughtercard.
Align the black triangles on the connectors to make sure they
are connected properly.
Note: The cable connectors are polarized and can be inserted
into the connectors on the daughtercard and the iBBU only
if the rails on the cable connectors align with the slots on
the other connectors.
Do not force the cable into the 20-
pin connectors. The cable end inserts into the connector
with minimal resistance.
Step 4. Attach the cables, as needed, to the connectors on the
controller.
Step 5. Replace the computer cover and reattach the power cords.
Turn on the power to the computer.