Removing A Dram Dimm - Cisco 2811 - Voice Security Bundle Router Hardware Manual

Handle DRAM DIMMs by the edges only. DIMMs are ESD-sensitive components and can be damaged
Caution
by mishandling.
DRAM DIMM Location and Orientation
On Cisco 2801 routers, the single DRAM DIMM connector is located on the system board. Refer to
Figure 8
On Cisco 2811, Cisco 2821, and Cisco 2851 routers, the two DRAM DIMM connectors are located on
the system board, and are identified as DIMM 0 and DIMM 1. Refer to
Figure 11
DRAM DIMMs have a polarization notch on the mating edge to prevent incorrect insertion.
shows the polarization notch on a DRAM DIMM.
Figure 12

Removing a DRAM DIMM

To remove a DRAM DIMM from the system board, follow these steps:
Locate the DRAM DIMM on the system board. See
Step 1
depending on your router model, for the location of the DIMM connectors.
Pull the latches away from the DRAM DIMM at both ends; this lifts the DIMM slightly. Then lift the
Step 2
DIMM out of the connector. See
OL-5792-04
for the location of the DIMM connector.
for the location of the DIMM connectors.
DRAM DIMM Showing Polarization Notch
Figure
Installing and Upgrading Internal Modules in Cisco 2800 Series Routers
Polarization notch
Figure 8, Figure
13.
Installing and Removing DRAM DIMMs
Figure 9, Figure 10, and
Figure 12
9, Figure 10, or Figure 11,
13