Installing A Dimm; Installing The Optional Inline Power Supply - Cisco CISCO1841 - 1841 Integrated Services Router Hardware Installation Manual

Chapter 7 Installing and Upgrading Internal Modules

Installing a DIMM

Follow these steps to install a DIMM in a Cisco 1800 series fixed-configuration router:
Locate the DIMM on the system board. See
Step 1
Remove any existing DIMM by gently pulling the spring-loaded clips on the end of the socket far enough
Step 2
to clear the DIMM, and then gently pulling the DIMM up and away from the socket. See
Step 3 Insert the DIMM into the DIMM socket, as shown in
Figure 7-4
2
1
Firmly press the DIMM into the socket until the spring-loaded clips on the socket snap over the end of
Step 4
the DIMM.

Installing the Optional Inline Power Supply

The inline power supply option for the Cisco 1800 series fixed-configuration routers includes an inline
power supply card that must be installed inside the router, and an external power supply. Perform the
following steps to install the inline power supply card. See
and other components within the router.
Voltages that present a shock hazard may exist on Power over Ethernet (PoE) circuits if
Warning
interconnections are made using uninsulated exposed metal contacts, conductors, or terminals.
Avoid using such interconnection methods, unless the exposed metal parts are located within a
restricted access location and users and service people who are authorized within the restricted
access location are made aware of the hazard. A restricted access area can be accessed only through
the use of a special tool, lock and key or other means of security. Statement 1072
OL-6425-03
Installing a DIMM
DIMM
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
Figure 7-2 for the location of the DIMM connector.
Figure
1
3
2 Insert and rotate into socket.

Installing the Optional Inline Power Supply

7-4.
Figure 7-2 for the locations of connectors
Figure 7-3.
7-5