Nexcom NSA 5130 - Installing a PCI Express x8 Card

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NSA 5130 User Manual
Chapter 3: System Setup
Installing a DIMM
DIMM3
DIMM4
1. The 4 DDR3 sockets are divided into 2 channels.
• DIMM 1 and DIMM 2 = Channel B
DIMM 3 and DIMM 4 = Channel A
• Always populate DIMM1 first. The system will not boot when
the first module is installed in DIMM2, DIMM3 or DIMM4.
• When installing 2 modules for single channel configuration,
populate DIMM1 and DIMM2 first.
• When installing 2 modules for dual channel configuration,
populate DIMM1 and DIMM3 first.
2. Push the ejector tabs which are at the ends of the socket outward. This
indicates that the socket is unlocked.
Ejector tab
DIMM2
DIMM1