C H A P T E R 8
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:
•Safety Warnings, page 8-1
•Modules Internal to the Cisco 1805 Cable Router, page 8-2
Note Before you install, operate, or service the system, read the Regulatory Compliance and Safety Information for Cisco 1840 Routers for important safety information and translations of the warnings 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
Warning Do not work on the system or connect or disconnect cables during periods of lightning activity. Statement 1001
Cisco 1805 DOCSIS Cable Router Hardware Installation Guide
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