Dell PowerVault NX200 Hardware Owner's Manual - Page 100
System Memory, General Memory Module Installation Guidelines
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3 Connect the system fan power cable to the system board. 4 Replace the cooling shroud. See "Installing the Cooling Shroud" on page 83. 5 Replace the expansion card stabilizer. See "Installing the Expansion Card Stabilizer" on page 81. 6 Close the system. See "Closing the System" on page 80 7 Lay the system upright on a flat surface. 8 Reattach any peripherals and connect the system to an electrical outlet. 9 Turn on the system and attached peripherals. System Memory Your system supports DDR3 unbuffered ECC DIMMs (UDIMMs). Single DIMMs can be 1333-MHz.Your system supports single-channel mode and dual-channel mode. The system contains a total of six memory sockets. UDIMM supports single-rank DIMMs. The maximum memory that is supported on your system varies according to the types and sizes of memory modules being used: 1 GB and 2 GB UDIMMs are supported for a total of up to 12 GB. General Memory Module Installation Guidelines To ensure optimal performance of your system, observe the following general guidelines when configuring your system memory. NOTE: Memory configurations that fail to observe these guidelines can prevent your system from starting and producing any video output. • RDIMMs and UDIMMs cannot be mixed. • Except for memory channels that are unused, all populated memory channels must have identical configurations. • Memory modules of different sizes can be mixed in A1-A3 or B1-B3 (for example, 2-GB and 4-GB), but all populated channels must have identical configurations. 98 Installing System Components
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