System Memory; Supported Dimm Configuration - Dell POWEREDGE C6105 Hardware Owner's Manual

3 Reconnect all the cables to the daughter card.
4 Replace the system-board assembly. See "Installing a System-Board
Assembly" on page 69.
5 Reconnect the system to its electrical outlet and turn on the system,
including any attached peripherals.

System Memory

Each system board has twelve unbuffered or registered DDR3-DIMM slots
for the installation of up to twelve DDR3-800/1066/1333 memory chips to
support processor 0 and processor 1. See "System Board Connectors" on
page 147 for the location of the memory modules.

Supported DIMM Configuration

For the sequence of the twelve DIMM sockets, see Figure 3-13. When you
insert the SR/DR DIMM(s), always start with DIMMA2. See Table 3-2 for
possible memory configurations.
82 | Installing System Components