Cisco Systems NPE-225 사용자 설명서

This chapter provides a list of parts and tools you need to remove and replace the network processing 
engine (NPE) or network services engine (NSE) in:

Cisco 7200 series routers, including the Cisco 7200 VXR routers

Cisco uBR7200 series routers 

This chapter also includes safety and ESD-prevention guidelines to help you avoid injury to yourself and 
damage to the equipment. See the 

 for ordering and contact information. The following sections are found in this chapter:

You need the following parts and tools to remove and replace an NPE or NSE in Cisco 7200 series 
routers, Cisco 7200 VXR routers, or Cisco uBR7200 series routers:

A network processing engine or network services engine (NPE-100, NPE-150, NPE-175, NPE-200, 
NPE-225, NPE-300, NPE-400, NSE-1, NPE-G1, or NPE-G2) 

Number 2 Phillips screwdriver and a 3/16-inch flat-blade screwdriver

An 8-mm wrench or nut driver, or adjustable wrench (for connecting a grounding lug to a 
Cisco uBR7200 series DC-input power supply)

A 7-mm wrench or nut driver, or adjustable wrench (for connecting the DC-input power lead 
strain-relief cover to a DC-input power supply)

Standard wire stripper (for connecting power to an installed DC-input power supply)

Tape (for securing the switch handle of a DC circuit breaker in the off position)

Your own ESD-prevention equipment or the disposable grounding wrist strap included with all 
field-replaceable units (FRUs)

An antistatic mat or surface, or static-shielding bag

Cable-management brackets and screws that ship with the NPE-G1 or NPE-G2