
17
Installing and Upgrading Memory in Cisco 1700 Series Routers
OL-3892-02
Installing a Dual In-Line Memory Module
Removing a Mini-Flash Module
Take the following steps to remove a mini-flash module:
Step 1 Insert your index finger between the mini-flash module and the mini-flash module release lever, as shown
in Figure 11 below.
Step 2 Firmly pull the release lever away from the module until the module pops up and away from the module
slot.
Figure 11 Removing a Mini-Flash Module
Installing a Dual In-Line Memory Module
You can install a dual in-line memory module (DIMM) to increase the amount of dynamic RAM
(DRAM) in the Cisco 1720, Cisco 1721, Cisco 1750, Cisco 1751, or Cisco 1760 routers.
Warning
During this procedure,wear grounding wriststraps to avoid ESD damage totherouter. Do not directly
touch the backplane with your hand or any metal tool, or you could shock yourself. Statement 94
Take the following steps to install a DIMM on the router motherboard:
Step 1 Locate the DIMM slot on the motherboard of your router. (See Figure 4 through Figure 8 for the location
on your router.)
Step 2 Remove any existing module (the Cisco 1751 router has a blank DIMM) by pulling the DIMM slot
guides away from the DIMM and down toward the motherboard.
Step 3 Hold the replacement DIMM with the notched edge away from you and facing the router.
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Mini-Flash module release lever
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