Dell PowerEdge 2400 Activating the Dell PERC2 - Page 5

1 DIMM socket ejectors (2) 2 Alignment keys (2) 5. Align the DIMM's edge connector with the slot in the center of the DIMM socket, and insert the DIMM in the socket (see step A in Figure 1-2). The DIMM socket has two alignment keys that allow the DIMM to be installed in the socket in only one way. NOTE: The RAID controller DIMM must be an unbuffered DIMM, rated to run at 100 MHz. Do not substitute registered DIMMs such as those used for system memory. System memory is labeled "PC133." 6. Press down on the DIMM with your thumbs while pulling up on the ejectors with your index fingers to lock the DIMM into the socket (see step B in Figure 1-2). 7. Install the RAID hardware key in its socket on the system board (see Figure 1-1). Secure the key with the latches on each end of the socket (see Figure 1-3). The RAID hardware key should be labeled "PE2400." Dell PowerEdge 2400 Systems-Activating the Dell PowerEdge Expandable RAID Controller 2/Si 1-3