You can add memory modules to any 8000 Series Server Module (blade). Depending on the blade type, the configuration and population order might differ. The X8400, X8420, and the X8440 Server Modules ship with dual in-line memory modules (DIMMs). The X8450 Server Modules ships with Fully Buffered (FB) DIMMs. For more information about memory module configuration and population order on a server module, see Memory Module Configuration and Population Order.
Prepare the blade for removal. For more information, see Prepare Components for Hot-Remove Operation.
Remove the blade from the chassis. For more information, see these topics: Remove Blade Cover - X8400 X8420 X8440 or Remove Blade Cover - X8450.
Review the guidelines for Memory Module Configuration and Population Order.
Wear a properly grounded antistatic wrist strap. For more information see About Required Installation Tools and ESD.
Locate the next available slot per the Memory Module Configuration and Population Order. For more information about the DIM locations, see
Align the DIMM notch to the DIMM connector key.
Using both thumbs, press the DIMM straight down into the DIMM connector slot until both ejector levers close, locking the DIMM in the DIMM connector slot.
Verify that the DIMM ejector levers are upright, seated, and tight.
Repeat Step 1 through Step 4 for each memory module you adding.
Replace the blade cover.