Cisco 3600 Series Upgrade Instructions

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Upgrading System Memory in Cisco 3700 Series
Routers
Product Numbers:
MEM3725-32CF-INCL, MEM3725-32U64CF, MEM3725-32U128CF, MEM3725-32CF=, MEM3725-64CF=,
MEM3725-128CF=
MEM3725-64D=, MEM3725-128D=
MEM3745-256D-INCL, MEM3745-256D=, MEM3745-128CF=, MEM3745-128D-INCL, MEM3745-128D=,
MEM3745-128U192D, MEM3745-128U256D, MEM3745-256U512D, MEM3745-32CF-INCL, MEM3745-32CF=,
MEM3745-32U128CF, MEM3745-32U64CF, MEM3745-64CF=, MEM3745-64D=
This document describes how to upgrade the following in a Cisco 3700 series router:
• Synchronized dynamic random-access memory (SDRAM) dual in-line memory modules (DIMMs)
• Small-outline dual in-line memory modules (SODIMMs)
• Cisco 3700 CompactFlash memory cards.
Note In this document, the term “Cisco 3700 series” represents the following router models: Cisco 3725
router and Cisco 3745 router.
Use this document in conjunction with the following:
• Cisco 3700 Series Hardware Installation Guide and the Cisco 2600 Series, Cisco 3600 Series, and
Cisco 3700 Series Regulatory Compliance and Safety Information document for your router, both
available online at the following URL:
• http://www.cisco.com/univercd/cc/td/doc/product/access/acs_mod/cis3700/hw_inst/index.htm
• Installing and Formatting Cisco 2691, Cisco 3631, and Cisco 3700 Series CompactFlash Memory
Cards, available online at the following URL:
• http://www.cisco.com/univercd/cc/td/doc/product/access/acs_mod/cis3700/hw_inst/hw_notes/
comflash.htm
If you have questions or need help, see the “Obtaining Documentation” section on page 27 and the
“Obtaining Technical Assistance” section on page 28 for further information.

Cisco 3600 Series Specifications

General

Brand	Cisco
Model	3600 Series
Category	Network Router
Language	English