Adding and Configuring Components

Upgrades and Add-ons
Replacing a DIMM
The cell controller is located on the cell board. Be sure to follow all procedures to ensure successful
operation.
Figure 1 DIMM Location
Preliminary Procedures
This procedure must be completed prior to replacing a DIMM.
Step 1.
Verify the cabinet number using the front and rear panel displays. The displays show a numeric
cabinet value and are located on the Superdome front and rear door assemblies.
Step 2. Make proper electrostatic discharge (ESD) connections and perform daily selftest.
Step 3.
To insure part quality, visually inspect the replacement part for proper part number and
revision.
Step 4. Open the front cabinet door. The latch is located on the right side of the rear door.
Step 5. Remove the applicable cell board to gain access to the DIMMs.
Replacing a DIMM
Replacing a Memory DIMM
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