Cisco 3600 Series Upgrade Instructions

13
Upgrading System Memory in Cisco 3700 Series Routers
OL-5423-02
Upgrading System Memory in Cisco 3725 Routers
Figure 2 SDRAMM DIMM Locations in the Cisco 3725 Router
Figure 3 SDRAM DIMM Orientation in the Cisco 3725 Router
Removing SDRAM DIMMs
To remove SDRAM DIMMs, follow these steps:
Step 1 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.
Step 2 On the mainboard, locate SDRAM DIMM sockets 0 and 1. (See Figure 2.)
68522
1
0
Polarization notches
Connector edge
68543
Alignment holes

Cisco 3600 Series Specifications

General

Operating System	Cisco IOS
Series	3600
Type	Modular Router
Interfaces	Ethernet, Fast Ethernet, Serial, ISDN
Routing Protocols	RIP, OSPF, EIGRP, BGP, IS-IS
Redundancy	Optional redundant power supply
Management	CLI, SNMP, Telnet
Weight	Varies depending on the specific model
Power Supply	AC or DC, optional redundant power supply