3Com 3C13616, 3C13618, 3C13612, 3C13613, 3C13615 User Manual

Router 3000 Family Installation Guide
Router 3012 (3C13612) Router 3013 (3C13613) Router 3015 (3C13615) Router 3016 (3C13616) Router 3018 (3C13618)
http://www.3com.com/
Part No. 10014206 Published March 2004
3Com Corporation 350 Campus Drive Marlborough, MA 01752-3064
Copyright © 2004, 3Com Corporation. All rights reserved. No part of this documentation may be reproduced in any form or by any means or used to make any derivative work (such as translation, transformation, or adaptation) without written permission from 3Com Corporation.
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3Com Corporation provides this documentation without warranty, term, or condition of any kind, either implied or expressed, including, but not limited to, the implied warranties, terms or conditions of merchantability, satisfactory quality, and fitness for a particular purpose. 3Com may make improvements or changes in the product(s) and/or the program(s) described in this documentation at any time.
If there is any software on removable media described in this documentation, it is furnished under a license agreement included with the product as a separate document, in the hard copy documentation, or on the removable media in a directory file named LICENSE.TXT or !LICENSE.TXT. If you are unable to locate a copy, please contact 3Com and a copy will be provided to you.
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If you are a United States government agency, then this documentation and the software described herein are provided to you subject to the following:
All technical data and computer software are commercial in nature and developed solely at private expense. Software is delivered as “Commercial Computer Software” as defined in DFARS 252.227-7014 (June 1995) or
as a “commercial item” as defined in FAR 2.101(a) and as such is provided with only such rights as are provided in 3Com’s standard commercial license for the Software. Technical data is provided with limited rights only as provided in DFAR 252.227-7015 (Nov applicable. You agree not to remove or deface any portion of any legend provided on any licensed program or documentation contained in, or delivered to you in conjunction with, this User Guide.
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All other company and product names may be trademarks of the respective companies with which they are associated.
1995) or FAR 52.227-14 (June 1987), whichever is
Corporation.
CONTENTS
ABOUT THIS GUIDE
Conventions 5
INTRODUCING THE ROUTER 3000 FAMILY
Router 3012 7 Router 3013 and Router 3015 10 Router 3016 and Router 3018 14
INSTALLING THE ROUTER
Preparing to Install the Router 19 Mounting the Router on a Vertical Surface 22 Installing the Router on a Workbench 23 Connecting the Protection Ground Wire 23 Connecting the Power Cable 23 Connecting the Router to the Console Terminal 24 Connecting the Router to the Ethernet 24 Connecting the Router to the WAN 25 Verifying the Installation 27
BOOTING AND CONFIGURING THE ROUTER
Connecting the Router to a Local Console Terminal 29 Setting the Parameters of the Console Terminal 29 Powering on the Router 33 Startup Process 33 Configuration Fundamentals of the Router 34
MAINTAINING THE ROUTER
Software Maintenance 37 Maintaining Router Hardware 46
TROUBLESHOOTING
The Power LED is Off. 49 Nothing is Displayed on the Terminal after Power-On 49 Illegible Characters Display on the Terminal after Power-On 50
OPTIONAL CABLE SPECIFICATIONS
Console Cable 51 AUX Cable 51 Ethernet Cable 52 Serial Port Cable 53 T1 Cable 63 ISDN BRI Cables 63
OBTAINING SUPPORT FOR YOUR ROUTER
Register Your Product to Gain Service Benefits 65 Purchase Value-Added Services 65 Troubleshoot Online 65 Access Software Downloads 65 Contact Us 66 Telephone Technical Support and Repair 66
Conventions 5

ABOUT THIS GUIDE

This guide describes the 3Com® Router 3000 Family of routers and how to install hardware, configure and boot software, and maintain software and hardware. This guide also provides troubleshooting and support information for your router.
This guide is intended for the system or network administrator who is responsible for configuring, using, and managing the routers. It asumes a working knowledge of wide area network (WAN) operations and familiarity with communication protocols that are used to interconnect WANs.
Always download the Release Notes for your product from the 3Com World Wide Web site for the latest updates to product documentation:
http://www.3com.com
Conventions Ta bl e 1 and Tab l e 2 list conventions that are used throughout this guide.
Ta bl e 1 Notice Icons
Icon Notice Type Description
Information note Information that describes important features or
instructions.
Caution Information that alerts you to potential loss of data
or potential damage to an application, system, or device.
Warning Information that alerts you to potential personal
injury.
Ta bl e 2 Text Conventions
Convention Description
Screen displays
Keyboard key names
This typeface represents information as it appears on the screen.
If you must press two or more keys simultaneously, the key names are linked with a plus sign (+), for example:
Press Ctrl+Alt+Del
The words “enter” and type”
When you see the word “enter” in this guide, you must type something, and then press Return or Enter. Do not press Return or Enter when an instruction simply says “type.”
6 CHAPTER : ABOUT THIS GUIDE
Words in italics Italics are used to:
Emphasize a point.
Denote a new term at the place where it is defined in the text.
Identify menu names, menu commands, and software button names. Examples:
From the Help menu, select Contents.
Click OK.
Words in bold Boldface type is used to highlight command names. For example,
“Use the display user-interface command to...”
INTRODUCING THE ROUTER 3000
1
FAMILY
Routers in the 3Com® Router 3000 Family provides the following types of ports:
Ethernet port
Synchronous/asynchronous serial port
Auxiliary (AUX) port
ISDN BRI S/T and U port
CT1/PRI port
E1/CE1/PRI port
These features allow you to combine the various networking technologies, such as PSTN/ISDN, FR (Frame Relay), X.25, leased line, and T1 line. These multiple ports also allow Router 3000 series routers to interoperate with the products of other manufacturers.
Router 3000 routers use three types of memory:
Synchronous Dynamic Random Access Memory (SDRAM) — Saves router
operation system software
Flash memory — Saves router program files, configuration files and so on
Boot ROM — Saves the boot and initialization programs of the router
Router 3012 Figure 1 illustrates the Router 3012.

Figure 1 Router 3012

Power LED
100M Ethernet LED
SERIAL0 LED
SERIAL1 LED
AUX LED
System LED
8 CHAPTER 1: INTRODUCING THE ROUTER 3000 FAMILY
Figure 2 illustrates the back panel of the Router 3012.
Figure 2 Back Panel of the Router 3012
Power switch
Power input socket
AUX port
Console port
Grounding screw
100M Ethernet port
SERIAL0
SERIAL1

System Specifications Ta bl e 3 lists system specifications for the Router 3012.

Ta bl e 3 System Specifications for the Router 3012
Item Description
Fixed ports 1 10/100 Mbps Ethernet port
2 synchronous/asynchronous serial ports
1 AUX port
1 console port
Processor MPC860T 50M Hz
SDRAM 64 MB
Flash memory 8 MB
Maximum power 20 W
Power supply (external) Input voltage and frequency: 100 to 240V AC (the actual range can
be 80 to 264 V) 50/60 Hz
Input current: 0.5 A to 1 A
Output voltage: 12 V
Output current: 4 A
Dimensions (W X H X D, highest arc points of the plastic panel)
Weight 0.75 kg (1.65 lb)
Operating temperature 0 to 400 C (32 to 1040 F)
Relative humidity 5 to 85% (noncondensing)
251 X 42.5 X 187 mm (9.9X 1.7 X 7.4 in)

LEDs Ta bl e 4 lists and describes the LEDs on the front panel of the Router 3012.

Ta bl e 4 Router 3012 LEDs
LED Description
POWER Off —The power is off.
Green — The power is on.
100M ETH Off — The link is not connected.
Flashing green — Data is being transmitted through the Ethernet port.
SERIAL0 Off — The link is not connected.
Green — The link is connected.
Flashing green — Data is being transmitted through serial port 0.
Router 3012 9
Table 4 Router 3012 LEDs (continued)
LED Description
SERIAL1 Off — The link is not connected.
Green — The link is connected.
Flashing green — Data is being transmitted over serial port 1.
AUX Off — The link is not connected.
Green — The link is connected.
Flashing green — Data is being transmitted over the AUX port.
SYSTEM Flashing green — The system is operating normally.
Always green or off — The system is not operating normally.

Port Attributes The Router 3012 provides a console port, an AUX port, a 10/100M Ethernet port

and a synchronous/asynchronous serial port. The attributes of these ports are described in the following sections.
Console Port
Ta bl e 5 lists attributes of the console port.
Ta bl e 5 Attributes of the Console Port
Attribute Description
Connector RJ-45
Port standard Asynchronous EIA/TIA-232
Baud rate 9.6 to 115.2 kbps (the default is 9.6 kbps)
Services Connects with character terminal
Connects with the serial ports of the local PCs and runs the terminal emulation program on the PCs
Command line interface
AUX Port
Ta bl e 6 lists attributes of the AUX port.
Ta bl e 6 Attributes of the AUX Port
Attribute Description
Connector RJ-45
Port standard Asynchronous EIA/TIA-232
Baud rate 300 bps to 115.2 kbps
Services Modem dial-up
Backup
Protocols PPP (Point to Point Protocol)
SLIP (Serial Line Internet Protocol)
MP (Multilink PPP)
10 CHAPTER 1: INTRODUCING THE ROUTER 3000 FAMILY
Ethernet Port
Ta bl e 7 lists attributes of the Ethernet port.
Ta bl e 7 Attributes of the Fast Ethernet Port
Attribute Description
Connector RJ-45
Frame format Ethernet_II
Operating mode 10/100 Mbps autosensing
Network protocol IP (Internet Protocol)
Synchronous/Asynchronous Serial Port
Ta bl e 8 lists attributes of the serial port.
Ta bl e 8 Attributes of the Serial Port
Ethernet_SNAP
IEEE 802.2
IEEE 802.3
Full duplex/half duplex
Novell IPX (Internet Packet Exchange)
Description
Attribute
Connector DB50
Port standard and operating mode
Minimum baud rate (bps)
Maximum baud rate (bps)
Services DDN leased line
Protocols PPP
Synchronous Asynchronous
V.24 (EIA/TIA-23
2)
DTE, DCE DTE, DCE DTE DCE
1200 1200 1200 1200 300
64 k 2.048 M 2.048 M 2.048 M 115.2 K
Terminal access
Backup
MP
LAPB (Link Access Protocol-Balanced)
HDLC (High-level Data Link Control)
SDLC (Synchronous Data Link Control)
X.25
Frame Relay
V.35 EIA/TIA-449, X.21 and
V.24 (EIA/TIA-232)
EIA-530
Modem dial-up
Backup
PPP
SLIP
MP

Router 3013 and Router 3015

The Router 3013 and Router 3015 offer ISDN BRI support. The Router 3013 has an ISDN BRI S/T port and the Router 3015 has an ISDN BRI U port.
Figure 3 illustrates the Router 3013 and Router 3015 routers.
Router 3013 and Router 3015 11
Figure 3 Router 3013 and Router 3015
Power LED
100M Ethernet LED
Serial LED
BRI LED
AUX LED
System LED
Figure 4 illustrates the back panel of the Router 3013 and 3015.
Figure 4 Back Panel of the Router 3013 and Router 3015
OFF ON
Power switch
Power input socket
CON AUX 100M ETH SERIAL BRI
DC12V
CON port
AUX port
100M Ethernet port
SERIAL0
Grounding screw
BRI port

System Specifications Tab le 9 lists system specifications for the Router 3013 and Router 3015.

Ta bl e 9 System Specifications for the Router 3013 and Router 3015
Item Router 3013 Description Router 3015 Description
Fixed ports 1 console port
1 10/100M Ethernet port
1 AUX port
1 synchronous/asynchronous serial port
1 ISDN BRI S/T port
Processor MPC860T 50 MHz
SDRAM 64 MB
Flash memory 8 MB
Maximum
20 W
power
Power supply (external)
Input voltage and frequency: 100 to 240V AC (the actual range can be 80 to 264 V) 50/60 Hz
Input current: 0.5 A to 1A
Output voltage: 12 V
Output current: 4 A
Dimensions (W
251 X 42.5 X 187mm (9.9 X 1.7 X 7.4 in) X H X D, the highest arc points of the plastic panel)
Weight 0.75 kg (1.65 lb)
Operating
0 to 40 C (32 to 1040 F) temperature
1 console port
1 10/100M Ethernet port
1 AUX port
1 synchronous/asynchronous serial port
1 ISDN BRI U port
12 CHAPTER 1: INTRODUCING THE ROUTER 3000 FAMILY
Table 9 System Specifications for the Router 3013 and Router 3015 (continued)
Item Router 3013 Description Router 3015 Description
Operating humidity
5 to 85% (noncondensing)

LEDs Ta bl e 10 lists and describes the LEDs on the front panel of the Router 3013 and

Router 3015.
Ta bl e 10 Router 3013 and Router 3015 LEDs
LED Description
POWER Off — The power is not on.
100M ETH Off — The link is not connected.
SERIAL Off — The link is not connected.
BRI Off — No data is being transmitted over the ISDN BRI port and two B
AUX Off — The link is not connected.
SYSTEM Flashing green — The system is operating normally.
Green — The power is on.
Flashing green — Data is being transmitted over the Ethernet port.
Green — The link is connected.
Flashing green — Data is being transmitted over the serial port.
channels are free.
Flashing green — Data is being transmitted over the ISDN BRI port.
Green means — The link is connected.
Flashing green — Data is being transmitted over the AUX port.
Always green or off — The system is not operating normally.

Port Attributes The Router 3013 provides a console port, an AUX port, a 10/100M Ethernet port,

a synchronous/asynchronous serial port, and an ISDN S/T port.
The Router 3015 provides a console port, an AUX port, a 10/100M Ethernet port, a synchronous/asynchronous serial port, and an ISDN U port.
Console Port
Ta bl e 11 lists attributes of the console port.
Ta bl e 11 Attributes of the Console Port
Attribute Description
Connector RJ-45
Port standard Asynchronous EIA/TIA-232
Baud rate 9.6 to 115.2 kbps (9.6 kbps is the default)
Services Connects with terminal
Connects with serial ports of the local PCs and runs the terminal emulation program on the PCs
Command line interface
AUX Port
Ta bl e 12 lists attributes of the AUX port.
Ta bl e 12 Attributes of the AUX Port
Attribute Description
Connector RJ-45
Port standard Asynchronous EIA/TIA-232
Baud rate 300 bps to 115.2 kbps
Services Modem dial-up
Backup
Protocols PPP (Point to Point Protocol)
SLIP (Serial Line Internet Protocol)
MP (Multilink PPP)
Ethernet Port
Ta bl e 13 lists attributes of the Ethernet port.
Ta bl e 13 Attributes of the Fast Ethernet Port
Attribute Description
Connector RJ-45
Frame format Ethernet_II
Ethernet_SNAP
IEEE 802.2
IEEE 802.3
Operating mode 10/100 Mbps autosensing
Full duplex/half duplex
Network protocol IP (Internet Protocol)
Novell IPX (Internet Packet Exchange)
Router 3013 and Router 3015 13
Synchronous/Asynchronous Serial Port
Ta bl e 14 lists attributes of the serial port.
Ta bl e 14 Attributes of the Serial Port
Description
Attribute
Connector DB50
Port standard and operating mode
Minimum baud rate (bps)
Maximum baud rate (bps)
Services DDN leased line
Synchronous Asynchronous
V.24 (EIA/TIA-23
2)
DTE, DCE DTE, DCE DTE DCE
1200 1200 1200 1200 300
64 K 2.048 M 2.048 M 2.048 M 115.2 K
Terminal access
Backup
V.35 EIA/TIA-449, X.21 and
EIA-530
V.24 (EIA/TIA-232)
Modem dial-up
Backup
14 CHAPTER 1: INTRODUCING THE ROUTER 3000 FAMILY
Table 14 Attributes of the Serial Port (continued)
Attribute
Protocols PPP
ISDN S/T and ISDN U Ports
Ta bl e 15 lists attributes of the ISDN S/T and ISDN U ports.
Ta bl e 15 Attributes of ISDN S/T and U Ports
Attribute Description
Connector RJ-45
Protocol standards Complies with ITU-T I.430, Q.921 and Q.931 recommendations
Operating mode ISDN dial-up
Services ISDN
Description
Synchronous Asynchronous
PPP
MP
LAPB (Link Access Protocol-Balanced)
HDLC (High-level Data Link Control)
SDLC (Synchronous Data Link Control)
X.25
Frame Relay
ISDN leased line
ISDN additional services
Multi-subscriber number
Subaddress
Backup
SLIP
MP

Router 3016 and Router 3018

Figure 5 illustrates the Router 3016.
Figure 5 Router 3016
Power LED
Ethernet LED
T1-LNK LED
T1-ACT LED
AUX LED
System LED
Figure 6 illustrates the back panel of the Router 3016.
Figure 6 Back Panel of the Router 3016
Router 3016 and Router 3018 15
Power switch
OFF ON
Power input socket
CON AUX100METH
AUX port
100M Ethernet port
CON port
Grounding screw
CT1/PRI
CT1/PRI port
Figure 7 illustrates the Router 3018.
Figure 7 Router 3018
Power LED
Ethernet LED
E1 Link LED
E1 ACT LED
AUX LED
System LED
Figure 8 illustrates the back panel of the Router 3018.
Figure 8 Back Panel of the Router 3018
Power switch
Power input socket
CON port
100M Ethernet
port AUX port
Grounding screw
E1/CE1/PRI port
Port impedance toggling button

System Specifications Tab le 16 lists system specifications for the Router 3016 and Router 3018.

Ta bl e 16 System Specifications for the Router 3016 and Router 3018
Item Router 3016 Description Router 3018 Description
Fixed ports 1 console port
1 10/100 Mbps Ethernet port
1 AUX port
1 CT1/PRI port
Button 1 E1/CE1/PRI port impedance
Processor MPC860T 50 MHz
SDRAM 64 MB
Flash memory 8 MB
1 console port
1 10/100 Mbps Ethernet port
1 AUX port
1 E1/CE1/PRI port
toggling button
16 CHAPTER 1: INTRODUCING THE ROUTER 3000 FAMILY
Table 16 System Specifications for the Router 3016 and Router 3018 (continued)
Item Router 3016 Description Router 3018 Description
Maximum power 20 W
Power supply (external) Input voltage and frequency: 100 to 240V AC (the actual range can
Dimensions (W X H X D, the highest arc points of the plastic panel)
Weight 0.75 kg (1.65 lb)
Operating temperature 0 to 400 C (32 to 1040 F)
Operating humidity 5 to 85% (noncondensing)

LEDs Ta bl e 17 lists and describes the LEDs on the Router 3016 and Router 3018.

Ta bl e 17 Router 3016 LEDs
be 80 to 264 V) 50/60 Hz
Input current: 0.5A to 1A
Output voltage: 12 V
Output current: 4 A
251 X 42.5 X 187 mm (9.9 X 1.7 X 7.4 in)
LED Description
POWER Off — The power is not on.
Green — The power is on.
100M ETH Off — The link is not connected.
Flashing green — Data is being being transmitted over the Ethernet port.
T1-LNK/E1-LNK Off — The link is not set up.
Green means — The link has been set up.
T1-ACT/E1-ACT Off — No data is being transmitted through the port.
Green — Data is being transmitted through the port.
AUX Off — No data is being transmitted through the AUX port.
Green — The link is connected.
Flashing green — Data is being transmitted through the AUX port.
SYSTEM Flashing green — The system is operating normally.
On or off — The system is not operating normally.

Port Attributes The Router 3016 provides a console port, an AUX port, a 10/100 Mbps Ethernet

port, and a CT1/PRI port.
The Router 3018 provides a console port, an AUX port, a 10/100 Mbps Ethernet port, and a E1/CE1/PRI port.
Console Port
Ta bl e 18 lists attributes of the console port.
Ta bl e 18 Attributes of the Console Port
Attribute Description
Connector RJ-45
Port standard Asynchronous EIA/TIA-232
Router 3016 and Router 3018 17
Table 18 Attributes of the Console Port (continued)
Attribute Description
Baud rate 9.6 to 115.2 kbps (the default is 9.6 kbps)
Services Connects with character terminal
Connects with serial ports of the local PCs and runs the terminal emulation program on the PCs
Command line interface
AUX Port
Ta bl e 19 lists attributes of the AUX port.
Ta bl e 19 Attributes of the AUX Port
Attribute Description
Connector RJ-45
Port standard Asynchronous EIA/TIA-232
Baud rate 300 bps to 115.2 kbps
Services Modem dial-up
Backup
Protocols PPP (Point to Point Protocol)
SLIP (Serial Line Internet Protocol)
MP (Multilink PPP)
Ethernet Port
Ta bl e 20 lists attributes of the Ethernet port.
Ta bl e 20 Attributes of the Ethernet Port
Attribute Description
Connector RJ-45
Frame format Ethernet_II
Ethernet_SNAP
IEEE 802.2
IEEE 802.3
Operating mode 10/100 Mbps autosensing
Full duplex/half duplex
Network protocol IP (Internet Protocol)
Novell IPX (Internet Packet Exchange)
CT1/PRI and E1/CE1/PRI Ports
Ta bl e 21 lists attributes of the CT1/PRI and and E1/CE1/PRI ports.
Ta bl e 21 Attributes of the CT1/PRI Port
Attribute CT1/PRI Description E1/CE1/PRI Description
Connector RJ-45 DB15
Port standard G.703/T1 102 and G.704
Port rate 1.544 Mbps 2.048 Mbps
18 CHAPTER 1: INTRODUCING THE ROUTER 3000 FAMILY
Table 21 Attributes of the CT1/PRI Port (continued)
Attribute CT1/PRI Description E1/CE1/PRI Description
Operating mode Channelized T1
Services Backup
Protocols PPP
E1
Fractional T1
ISDN PRI
Terminal access
ISDN
MP
HDLC
LAPB
X.25 (ITU-T X series Recommendations)
Frame Relay
Q.921
Q.931
Q.SIG
Channelized E1
Fractional E1
ISDN PRI
2

INSTALLING THE ROUTER

There are two ways you can install your router:
On a vertical surface
On a workbench
The following sections describe how to prepare and install your router:
Preparing to Install the Router
Mounting the Router on a Vertical Surface
Installing the Router on a Workbench
Connecting the Protection Ground Wire
Connecting the Power Cable
Connecting the Router to the Console Terminal
Connecting the Router to the Ethernet

Preparing to Install the Router

Safety Warnings Before installing your router, consider the following safety guidelines:

Connecting the Router to the WAN
Verifying the Installation
This section provides guidelines for preparing your site and router for installation.
Switch off the power supply before connecting the cables.
Keep the router far away from any heat source.
To ensure normal heat dissipation, do not stack routers.
Do not keep a router in a damp place, and prevent liquid from getting into the
router.
Ensure that the neutral point of the power is grounded properly, to avoid
personal injury.
Ensure that the power is off before plugging or unplugging the interface cards,
modules and cables of the router.
Before removing the chassis, disconnect all the power cords and external
cables.
To avoid damage to the router, connect all the cables correctly. Never connect
telephone cables (including the ISDN lines) to the console or AUX port.
20 CHAPTER 2: INSTALLING THE ROUTER
During the installation, wear an ESD (Electro-Static Discharge) preventive wrist
3Com recommends that you use an uninterrupted power supply (UPS) with your router.
strap and ESD-preventive gloves. See
“Static Electricity” on page 20 for
additional information on ESD prevention.
General Site
Requirements
The environment of the installation site influences the performance and lifetime of the router. The installation site for your router should meet the following requirements for temperature and humidity, dust, gases, static electricity, and electromagnetic discharge.
Temperature and Humidity
To ensure normal operation and to prolong the operational lifetime of the router, the temperature and humidity of the equipment room must be within controlled limits. The requirements for the temperature and humidity of the router installation site are listed in
Ta bl e 22 Temperature and Humidity Requirements
Temperature Relative humidity
00 to 400C (320 to 1040F) 5% to 85%
Ta bl e 22.
Dust
Dust is harmful to the safe operation of the router. The specifications for the dust content and diameter of the granule within the equipment room are listed in Ta bl e 23.
Ta bl e 23 Specification for Dust Content
Maximum diameter (µ m) 0.5 1 3 5
Maximum density (the number of granules per cubic meter)
1.4 x 10
7
7 x 10
5
2.4 x 10
5
1.3 x 10
5
Gases
The equipment room of the router must meet strict requirements for the content of salt, acid and sulfide. The specific limitation values of these harmful gases are
2
2
3
2
Ta bl e 24.
0.2 1.5
0.04 0.15
0.05 0.15
0.01 0.3
given in
Ta bl e 24 Harmful Gas Limitation Values in Equipment Room
Gas Average (mg/m3) Maximum (mg/m3)
SO
H2S 0.0 0.03
NO
NH
Cl
Static Electricity
To prevent damage caused by the static electricity, insure that:
The equipment is grounded
Preparing to Install the Router 21
The equipment room is dust-proof
Adequate temperature and humidity conditions prevail
The operator wears the ESD-preventive wrist strap, ESD-preventive gloves and
ESD-preventive clothes while handling the circuit board.
The dismantled circuit board is placed upward on the ESD preventive
workbench, or put into an ESD preventive bag.
You avoid direct contact with the elements of the circuit board.
Electromagnetic Discharge
To prevent damage by electromagnetic discharge, do the following:
Take effective measures against electrical net interference for the power supply
system.
Separate the working ground of the router from the grounding device of the
power equipment, or thunder proof grounding.
Keep the router away from wireless launchers, radar launchers and other high
frequency and high current equipment.
Lightning Damage
To minimize the risk of lightning damage do the following:
Install a lightning arrester on the input end of a telephone cable, ISDN line or
T1/E1 line.
Ensure that the PGND wire of the chassis is well grounded
Ensure that the neutral point of the socket of AC power supply is well
grounded
Install a lightning arrester at the input end of the power supply
Workbench
Requirements
Whether you install the router in a rack or place it directly on the workbench, it is necessary to ensure that:
Airflow is not restricted around the router.
The cabinet and workbench are strong enough to support the weight of the
router and other installation accessories.
The cabinet and workbench are well grounded.

Installation Checklist After you verify that the installation conditions comply with these requirements,

open the packing case of the router and check the contents against the your order contract. Contact your Service representative if you find any discrepancies.
To install your router, you will need:
To ol s
Phillips screwdriver
Flat-head screwdriver
ESD-preventive wrist strap and ESD-preventive gloves
Flat-blade screws (used in wall mounting)
Cables
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