Cisco 4000 Series Upgrade Manual page 16

Memory Replacement Procedures
Figure 12
3.
4.
The locking spring will
clip the back of the SIMM
when it is fully installed
(on both sides).
3. The socket guide posts insert
through the SIMM holes
(on both sides).
4. The locking spring will
clip the back of the SIMM
when it is fully installed
(on both sides).
Removing and Replacing Shared Memory SIMMs
Take the following steps to replace the shared memory SIMMs:
Step 1
Step 2
Step 3
16 Upgrading Cisco 4500, Cisco 4500-M, Cisco 4700, and Cisco 4700-M Memory
Installing Main Memory SIMMs
1. Insert the SIMM into the socket at an angle 45° from vertical.
2. Push the SIMM down and back.
The socket guide posts insert
through the SIMM holes
(on both sides).
1. Insert the SIMM into the socket at an angle 45° from vertical.
Unplug the chassis power cord and network connections.
Attach an ESD-preventive wrist strap and ensure that it makes good contact with your skin.
Connect the equipment end of the wrist strap to the metal back plate of the chassis, avoiding
contact with the connectors.
Remove the chassis cover as described in the section "Accessing the Internal Components
of the Router" on page 5.
Top view
Front of the chassis
Side view
2. Push the SIMM down and back.
Polarization
notch