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Cisco ESR10008 Hardware Installation Guide - Page 160

PXF Network Processors, PXF Network, Processors, Power Entry Module

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Glossary P Packet Logical grouping of information that includes a header containing control information and (usually) user data. Packets are most often used to refer to network layer units of data. The terms datagram, frame, message, and segment are also used to describe logical information groupings at various layers of the OSI reference model and in various technology circles. Packet Over SONET See POS. Packet switching Networking method in which nodes share bandwidth with each other by sending packets. Parallel Express Forwarding See PXF Network Processors. PCMCIA Flash disk A portable (credit-card size), nonvolatile storage device. PCMCIA Flash disk cards use Flash card technology to store data. PCMCIA stands for Personal Computer Memory Card International Association, which sets the standard for this technology. Also called PC card. PEM Power entry module. A hardware module that distributes power to the chassis. Performance Routing Engine See PRE. Point of Presence See POP. Point-to-Point Protocol See PPP. POP Point of presence. A physical location where an interexchange carrier installed equipment to interconnect with a local exchange carrier. POS Packet Over SONET. A high-speed means of transmitting data over a SONET fiber-optic transmission system through a direct fiber connection to a data switch or router. POS is a point-to-point dedicated leased-line approach intended purely for high-speed data applications. POS allows a user organization to pass data in its native format, without the addition of any significant level of overhead in the form of signaling and control information. POST Power-on self test. A set of hardware diagnostics that runs on a hardware device when that device is powered on. Power Entry Module See PEM. Power-on self test See POST. PPP Point-to-Point Protocol. Provides router-to-router and host-to-network connections over synchronous and asynchronous circuits. PRE Performance routing engine. The central routing unit for the Cisco 10008 router. The PRE performs all Layer 2 and Layer 3 packet manipulation related to routing and forwarding through the Cisco 10008 router. Dual PREs can be configured in a single chassis for redundancy. See also PXF Network Processors. PXF Network Processors Parallel eXpress Forwarding network processors. A pair of programmable ASICs that perform parallel processing to support high performance Layer 3 forwarding. GL-10 Cisco 10008 Router Hardware Installation Guide OL-0659-13

Section	Page
Cisco10008 Router Hardware Installation Guide	1
Contents	3
Preface	7
Document Version History	7
Audience	8
Purpose	8
Document Organization	8
Document Conventions	8
Notes and Cautions	9
Safety Warnings	9
Related Documentation	11
Obtaining Documentation	11
Cisco.com	11
Ordering Documentation	12
Documentation Feedback	12
Obtaining Technical Assistance	12
Cisco Technical Support Website	12
Submitting a Service Request	13
Definitions of Service Request Severity	13
Obtaining Additional Publications and Information	14
Cisco 10008 Router Overview	15
Cisco 10008 Router Features	16
Cisco 10008 Router Software	17
Minimum Software Releases for the Cisco 10008 Router	17
Cisco 10008 Router Hardware Description	17
Blower Module	20
Power Entry Modules	20
Line Card and PRE Module Compartment	22
Performance Routing Engine	22
Connector Ports	23
PCMCIA Card Slots	24
PRE LED Indicators and Switches	24
Alphanumeric Display	25
Disposing of the PRE	25
Preparing for Installation	27
Site Planning	27
Cisco Professional Installation	28
Site Selection Guidelines	28
Site Environmental Requirements	28
Heat Dissipation	28
Physical Characteristics	29
Floor Loading Considerations	29
Site Power Requirements	29
Electrical Service Requirements	30
Electrical Circuit Requirements	30
Site Cabling Guidelines	31
Interference Considerations	32
Asynchronous Terminal Connections	32
Ethernet Connections	32
Setting Up Fiber-Optic Connections	33
Interference Considerations	33
Rack-Mounting and Location Guidelines	34
Rack Selection Guidelines	34
Rack Configuration Guidelines	34
Rack Placement Guidelines	35
Site Planning Checklist	37
Safety	37
Preventing Electrostatic Discharge Damage	38
Electrical Safety	39
Receiving the Cisco 10000 Series Router	40
Chassis-Lifting Guidelines	41
Required Tools and Equipment	42
Verifying Contents After Unpacking	42
Installing the Cisco 10008 Router	43
Installation Methods	43
Rack-Mounting the Chassis	44
General Rack Installation Guidelines	44
Flush-Mounting in a 19-Inch Rack	45
Center-Mounting in a 19-Inch Rack	47
Center-Mounting in a 23-Inch Rack	49
Non-Rack Installation	53
Connecting the Chassis to Ground	55
Recommended Tools and Supplies	56
Attaching the Grounding Cable	56
Connecting DC Power to the Cisco 10008 Router	59
Recommended Tools and Supplies	60
Connecting AC Power to the Cisco 10008 Router	64
Connecting Alarm Indicators	68
Connecting a Video Terminal to the PRE Console Port	72
Connecting Network Management and Signal System Cables	74
Ethernet Network Management Cable Connections	74
Connecting to a 10BASE-T Ethernet Network	74
Connecting to a 100BASE-T Ethernet Network	75
Auxiliary Modem Connection	77
Data Network Cable Connections	77
Starting and Configuring the Router	79
Powering On the System	79
Configuring the Cisco 10008 Router at Startup	80
Startup Display	81
Basic Configuration Using the Setup Facility	81
Using the System Configuration Dialog	82
Basic System Configuration Procedure	82
Basic Configuration in Global Configuration Mode	84
Formatting Flash Memory Cards and Disks	84
Managing the File Systems	85
File Systems	85
Copying the Startup Configuration to the Running Configuration	86
Managing Configuration Files Larger than NVRAM	86
Compressing the Configuration File	86
Relocating the Configuration to a Flash Disk	87
Managing System Boot Parameters	87
Changing the Configuration Register Settings	88
Configuration Register Settings	88
Predeployment Testing	89
Troubleshooting Installation Problems	90
General Troubleshooting Tips	90
Troubleshooting Ethernet Connections	91
Troubleshooting the Console Port Serial Connection	92
Maintaining the Cisco 10008 Router	93
Required Maintenance Tools	95
Shutting Down the System	95
Backing Up the PCMCIA Card	95
Removing and Replacing Field-Replaceable Units	95
Front Cover Procedures	96
Removing the Front Cover	96
Replacing the Front Cover	98
Replacing the Air Filter	99
Replacing an Air Filter in a Chassis that Uses a Filter Tray	99
Replacing an Air Filter in a Chassis with Release Tabs	101
Replacing the Blower Module	102
Installing Power Entry Modules	104
Installing a Second DC PEM	104
Replacing a DC PEM	112
Installing a Second AC PEM	116
Replacing an AC PEM	120
Connecting Alarm Indicators	124
Removing and Replacing the PRE	128
Removing and Installing a PCMCIA Flash Memory Card	136
Upgrading SDRAM on the PRE	138
Removing and Installing DIMMS	139
Troubleshooting the DIMM Installation	141
Technical Specifications	143
Repacking the Box	147
Glossary	151

Match case Limit results 1 per page

Glossary

GL-10

Cisco 10008 Router Hardware Installation Guide

OL-0659-13

Packet

Logical grouping of information that includes a header containing control information and (usually)

user data. Packets are most often used to refer to network layer units of data. The terms datagram,

frame, message, and segment are also used to describe logical information groupings at various layers

of the OSI reference model and in various technology circles.

Packet Over SONET

See

POS

Packet switching

Networking method in which nodes share bandwidth with each other by sending packets.

Parallel Express

Forwarding

See

PXF Network Processors

PCMCIA Flash disk

card

A portable (credit-card size), nonvolatile storage device. PCMCIA Flash disk cards use Flash

technology to store data. PCMCIA stands for Personal Computer Memory Card International

Association, which sets the standard for this technology. Also called PC card.

PEM

Power entry module. A hardware module that distributes power to the chassis.

Performance

Routing Engine

See

PRE

Point of Presence

See

POP

Point-to-Point

Protocol

See

PPP

POP

Point of presence. A physical location where an interexchange carrier installed equipment to

interconnect with a local exchange carrier.

POS

Packet Over SONET. A high-speed means of transmitting data over a SONET fiber-optic transmission

system through a direct fiber connection to a data switch or router. POS is a point-to-point dedicated

leased-line approach intended purely for high-speed data applications. POS allows a user organization

to pass data in its native format, without the addition of any significant level of overhead in the form

of signaling and control information.

POST

Power-on self test. A set of hardware diagnostics that runs on a hardware device when that device is

powered on.

Power Entry Module

See

PEM

Power-on self test

See

POST

PPP

Point-to-Point Protocol. Provides router-to-router and host-to-network connections over synchronous

and asynchronous circuits.

PRE

Performance routing engine. The central routing unit for the Cisco 10008 router. The PRE performs all

Layer 2 and Layer 3 packet manipulation related to routing and forwarding through the Cisco 10008

router. Dual PREs can be configured in a single chassis for redundancy. See also

PXF Network

Processors

PXF Network

Processors

Parallel eXpress Forwarding network processors. A pair of programmable ASICs that perform parallel

processing to support high performance Layer 3 forwarding.