9
Installation Prerequisites
Installation Prerequisites
This section provides a list of parts and tools you need to remove main, Flash, and ROM monitor
memory in the Cisco 7200 series routers. This section also includes safety and ESD-prevention
guidelines to help you avoid injury to yourself and damage to the equipment.
List of Parts and Tools
You need the following tools and parts to replace the main, Flash, and ROM monitor memory from
the network processing engine and the I/O controller. If you need additional equipment, contact a
service representative for ordering information.
• New DRAM or Flash single in-line memory modules (SIMMs), or ROM monitor device
• Number 2 Phillips screwdriver
• 3/16-inch flat-blade screwdriver
• Your own ESD-prevention equipment or the disposable grounding wrist strap included with all
upgrade kits, FRUs, and spares
• An antistatic mat or surface
• Small needlenose pliers
In addition, the ROM monitor device replacement requires a DIP-type integrated circuit (IC)
removal tool (see Figure 7) or a small flat-blade screwdriver.
Figure 7 IC Removal Tool
Safety Guidelines
Following are safety guidelines that you should follow when working with any equipment that
connects to electrical power or telephone wiring.
Electrical Equipment Guidelines
Follow these basic guidelines when working with any electrical equipment:
• Before beginning any procedures requiring access to the chassis interior, locate the emergency
power-off switch for the room in which you are working.
• Disconnect all power and external cables before moving a chassis.
• Do not work alone when potentially hazardous conditions exist.
• Never assume that power has been disconnected from a circuit; always check.
To Next Page
Loading...
Need help?
General
