Cisco 1805 Hardware Installation Manual

Docsis cable routers chapter 8
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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

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Summary of Contents for Cisco 1805

  • Page 1: Safety Warnings

    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...
  • Page 2: Table Of Contents

    Modules Internal to the Cisco 1805 Cable Router This section tells how to install a small-outline dual in-line memory module (SODIMM) and an advanced integration module (AIM) in the Cisco 1805 cable router. It contains the following subsections: Opening the Chassis, page 8-2 •...
  • Page 3 Chapter 8 Installing and Upgrading Internal Modules in Cisco 1805 Cable Routers Figure 8-1 Router cover fastening screw Insert a flat-head screwdriver into the slots at the screwdriver pry points and rotate the screwdriver Step 4 90 degrees to disengage the top cover from the chassis. See...
  • Page 4: Locating Modules

    Place the router bottom on an antistatic mat, and begin installing the memory modules. Locating Modules Figure 8-4 shows where the connector for the SODIMM or the AIM is located on the Cisco 1805 cable router motherboard. Cisco 1805 DOCSIS Cable Router Hardware Installation Guide...
  • Page 5: Installing A Sodimm

    Chapter 8 Installing and Upgrading Internal Modules in Cisco 1805 Cable Routers Figure 8-4 Ground screw Interface card slot 0 USB port CompactFlash memory card slot Interface card slot 1 Safety shields for WIC/HWIC slots and connectors Do not, under any circumstances, tamper with or attempt to remove the safety shields protecting the Caution high-speed WAN interface cards (HWIC) slots and connectors.
  • Page 6: Installing An Aim

    Firmly press the SODIMM into the socket until the spring-loaded clips on the socket snap over the end of the SODIMM. Installing an AIM The Cisco 1805 cable router has the capability to support a single AIM module. To install an AIM, follow the procedure given here. Cisco 1805 DOCSIS Cable Router Hardware Installation Guide...
  • Page 7: Installation Procedure

    Mounting hardware for the Cisco 1805 cable router consists of two machine thread metal standoffs, two machine thread metal screws, and one plastic standoff. To install an AIM module on the Cisco 1805 cable router, use the hardware in mounting kit 69-1316-01. Installation Procedure To install the AIM, perform the following steps.
  • Page 8 AIM end Locking end Cisco 1805 DOCSIS Cable Router Hardware Installation Guide Chapter 8 Installing and Upgrading Internal Modules in Cisco 1805 Cable Routers (Figure 8-8) from the accessory kit into the hole in the system board. See Plastic Standoff Orientation...
  • Page 9 Chapter 8 Installing and Upgrading Internal Modules in Cisco 1805 Cable Routers Figure 8-9 Snap-in plastic standoff Step 4 Insert the connector on the AIM into the AIM connector on the system board. (See Note Be sure to press firmly on the AIM until the board seats onto the connector. The plastic standoff must snap into the hole in the AIM board.
  • Page 10: Applying The Aim Label

    Step 1 Figure 8-11. Push firmly to close. Step 2 Turn the router upside-down. Step 3 Cisco 1805 DOCSIS Cable Router Hardware Installation Guide 8-10 Chapter 8 Installing and Upgrading Internal Modules in Cisco 1805 Cable Routers Correctly Installed AIM OL-14661-01...
  • Page 11 Chapter 8 Installing and Upgrading Internal Modules in Cisco 1805 Cable Routers Use a Phillips’ screwdriver to reinstall the screw that holds the cover to the chassis. See Step 4 Figure 8-11 Rotate cover onto router OL-14661-01 Closing the Chassis...
  • Page 12 Chapter 8 Installing and Upgrading Internal Modules in Cisco 1805 Cable Routers Modules Internal to the Cisco 1805 Cable Router Cisco 1805 DOCSIS Cable Router Hardware Installation Guide 8-12 OL-14661-01...

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