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Hardware Installation Guide for the Cisco 4451-X Integrated Services Router
OL-27644-01
Chapter 6 Installing and Upgrading Internal Modules and FRUs
Installing and Removing DDR DIMMs
Removing a DIMM
Follow these steps to remove a DIMM:
Step 1 Read the “Safety Warnings” section on page 6-2 section and disconnect the power supply before you
perform any module replacement.
Step 2 Remove the chassis cover. For Cisco ISR 4451-Xs, see the “Removing and Replacing the Chassis
Cover” section on page 6-4.
Step 3 Locate the DIMM module. See the “Locating Internal and External Slots for Modules” section on
page 6-5 to find the DIMM sockets on the router.
Step 4 Pull the latches away from the DIMM at both ends to lift the DIMM slightly. Pull the DIMM out of the
socket as shown in Figure 6-15.
Figure 6-15 Removing a DIMM
Step 5
Place the DIMM in an antistatic bag to protect it from ESD damage.
Step 6 Replace the chassis cover. For Cisco ISR 4451-Xs, see the “Removing and Replacing the Chassis Cover”
section on page 6-4. .
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