Dell PowerEdge R840 EMC Installation and Service Manual - Page 68

System memory

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Figure 42. Installing the rear drive cage Next steps 1. Connect all the cables to the rear drive backplane. 2. Install the drives. 3. Install the air shroud. 4. Follow the procedure listed in After working inside your system on page 45. System memory Your system contains 48 memory sockets split into four sets of 12 sockets, one set per processor. Each 12-socket set is organized into six channels. Six memory channels are allocated to each processor. In each channel, the release tabs of the first socket are marked white, and the second socket black. 68 Installing and removing system components

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Figure 42. Installing the rear drive cage
Next steps
1.
Connect all the cables to the rear drive backplane.
2.
Install the drives
.
3.
Install the air shroud
.
4.
Follow the procedure listed in
After working inside your system
on page 45.
System memory
Your system contains 48 memory sockets split into four sets of 12 sockets, one set per processor. Each 12-socket set is organized into six
channels. Six memory channels are allocated to each processor. In each channel, the release tabs of the first socket are marked white, and
the second socket black.
68
Installing and removing system components