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Installing and Upgrading Internal Modules in
Cisco 1805 Cable Routers
This chapter describes how to install or upgrade modules that are located internally within the
Cisco 1805 DOCSIS cable router: memory modules and advanced integration modules (AIMs). You
need to remove the cover from the router to install or remove any of these items. The chapter contains
the following sections:
•
•
Note
Before you install, operate, or service the system, read the
Information for Cisco 1840 Routers
that appear in this guide.
Safety Warnings
Warning
Before working on a system that has an on/off switch, turn OFF the power and unplug the power cord.
Statement 1
Warning
Before working on equipment that is connected to power lines, remove jewelry (including rings,
necklaces, and watches). Metal objects will heat up when connected to power and ground and can
cause serious burns or weld the metal object to the terminals. Statement 43
Warning
During this procedure, wear grounding wrist straps to avoid ESD damage to the card. Do not directly
touch the backplane with your hand or any metal tool, or you could shock yourself. Statement 94
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Warning
Statement 1001
OL-14661-01
Safety Warnings, page 8-1
Modules Internal to the Cisco 1805 Cable Router, page 8-2
C H A P T E R
Regulatory Compliance and Safety
for important safety information and translations of the warnings
Cisco 1805 DOCSIS Cable Router Hardware Installation Guide
8
8-1