Sdram Dimm Orientation - Cisco 3600 Series Installation Manual

Chapter 5 Installing Memory in the Router
Replacing DRAM and SDRAM

SDRAM DIMM Orientation

DIMMs have polarization notches to ensure proper orientation and alignment holes to ensure proper
positioning. Figure 5-12 shows the polarization notches and alignment holes on a DIMM.
To avoid damaging ESD-sensitive components, observe all ESD precautions. To avoid damaging the
Caution
underlying mainboard, do not use excessive force when you remove or replace DIMMs.
Figure 5-12 SDRAM DIMM
Connector edge
Polarization notches
Alignment holes
Cisco 3600 Series Hardware Installation Guide
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