Cisco 4000 Series Upgrade Manual

20 Upgrading Cisco 4500, Cisco 4500-M, Cisco 4700, and Cisco 4700-M Memory
Memory Replacement Procedures
Caution Handle SIMMs by the edges only. SIMMs are ESD-sensitive components and can be
damaged by mishandling.
Step 2 Hold the SIMM with the polarization notch on the right and the component side away from
you with the connector edge at the bottom.
Step 3 Referring to Figure 15, insert the Flash memory SIMM at a 45-degree angle and rock it into
its vertical position. (See Figure 8 on page 12.) When the SIMM is properly seated, the
socket guide posts will insert through the alignment holes, and the locking springs will
click into place. Use the minimum amount of force required.
Figure 15 Inserting Flash Memory SIMMs
The socket guide posts insert
through the SIMM holes
(on both sides).
3.
The locking spring will
clip the front side of the SIMM 
when it is fully installed
(on both sides).
4.
H2474
Polarization
notch
1. Insert the SIMM into the socket at an angle 45° from vertical.
The socket guide posts insert
through the SIMM holes
(on both sides).
3.
The locking spring will
clip the front side of the SIMM 
when it is fully installed
(on both sides).
4.
Side view
2. Push the SIMM down and back.
2. Push the SIMM down and back.
1. Insert the SIMM into the socket at an angle 45° from vertical.
Top view
Front of the chassis

Cisco 4000 Series Specifications

General

Category	Network Router
Product Type	Router
Form Factor	Rack-mountable
Connectivity Technology	Wired
Product Family	Cisco 4000 Series
Operating System	Cisco IOS XE
Dimensions	Varies by model
Weight	Varies by model
Model	Cisco 4000 Series
WAN Ports	Varies by model
LAN Ports	Varies by model
Storage	Varies by model
Redundancy	Varies by model
Security Features	Varies by model
Network Management	Varies by model
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Network/Transport Protocol	TCP/IP, UDP
Features	Varies by model
Interfaces	Varies by model
Models	Varies
Network Interfaces	Varies by model
Power Supply	Varies by model
Virtualization Support	Yes