3COM WX5004 User Manual

H3C WX5004 Access Controller
Installation Manual
Hangzhou H3C Technologies Co., Ltd.
Manual Version: 6PW103-20090605
Copyright © 2008-2009, Hangzhou H3C Te chnologie s Co., Ltd . and it s licen sors H3C Technologies Co., Ltd., a subsidiary of 3Com Corporation.
All Rights Reserved
No part of this manual may be reproduced or transmitted in any form or by any means without prior written consent of Hangzhou H3C Technologies Co., Ltd.
Trademarks
Notice
H3C, , Aolynk, , H3Care, SecPro, SecPoint, SecEngine, SecPath, Comware, Secware, Storware, NQA, VVG, V
, TOP G, , IRF, NetPilot, Neocean, NeoVTL,
2
G, VnG, PSPT, XGbus, N-Bus, TiGem, InnoVision and HUASAN are trademarks of Hangzhou H3C Technologies Co., Ltd.
All other trademarks that may be mentioned in this manual are the property of their respective owners.
The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute the warranty of any kind, express or implied.
About This Manual
Organization
H3C WX5004 Access Controller Installation Manual is organized as follows:
Chapter Contents
1 Access Controller Overview
2 Installation Preparation
3 Installation
4 Initial Startup
5 Software Maintenance
6 Troubleshooting
Appendix A Installation of Lightning Arrester for Network Interfaces
Appendix B Installation of Lightning Arrester for AC Power
Introduces the appearance and features of the H3C WX5004 access controller.
Introduces the installation environment of the H3C WX5004 access controller, the precautions before and during the installation, and the tools required for the installation.
Introduces the installation method for the WX5004, connection method for the power cord, console cable and Ethernet cable, and the checking items after the installation.
Introduces the startup and configuration of the WX5004, including the establishment of a configuration environment, connection of a configuration terminal, terminal parameter settings, and the access controller startup.
Introduces the software maintenance methods for the WX5004, including the BootWare menu introduction, software upgrade, and how to deal with password loss.
Introduces problems that may occur during the installation and startup of the WX5004 and the solutions to the problems.
Introduces the tools, installation procedure, and precautions for installing a lightning arrester for network interfaces.
Introduces how to install a lightning arrester for the AC power and the installation precautions.
Appendix C Regulatory Compliance Information
Appendix D Safety Information Sicherheits
Appendix E Obtaining Support for Your Product
Conventions
The manual uses the following conventions:

GUI conventions

Convention Description
Boldface
>
Introduces the regulatory compliance standards, European directives compliance, USA regulatory compliance, Canada regulatory compliance, Japan regulatory compliance, and CISPR 22 compliance.
Introduces the safety precautions that should be followed during the installation and maintenance of the access controller.
Introduces how to obtain support for the product.
Window names, button names, field names, and menu items are in Boldface. For example, the New User window appears; click OK.
Multi-level menus are separated by angle brackets. For example, File >
Create > Folder.
Convention Description
< > Button names are inside angle brackets. For example, click <OK>.
[ ]
/

Symbols

Convention Description
Related Documentation
Window names, menu items, data table and field names are inside square brackets. For example, pop up the [New User] window.
Multi-level menus are separated by forward slashes. For example, [File/Create/Folder].
Means reader be extremely careful. Improper operation may cause bodily injury.
Means reader be careful. Improper operation may cause data loss or damage to equipment.
Means an action or information that needs special attention to ensure successful configuration or good performance.
Means a complementary description.
In addition to this manual, each H3C WX5004 access controller documentation set includes the following:
Manual Description
Provides a guide to the configuration of the WX series
access controllers. The manual covers command line H3C WX Series Access Controller Products User Manual
H3C WX Series Access Controller Products Web-Based Configuration Manual
interface, VLAN, system maintenance and debugging,
wireless LAN, IPv4, IPv6, basic port configurations,
multicast protocols, 802.1x, AAA, SSH, ACL, QoS, and
description of the acronyms used throughout the manual.
Introduces the Web based management function of the WX
series access controllers.
Obtaining Documentation and Technical Support
To obtain up-to-date documentation and technical support, go to http://www.h3c.com and select your country or region. Depending on your selection, you will be redirected to either of the following websites:
At http://www.h3c.com

Documentation

Go to the following columns for different categories of product documentation: [Products & Solutions]: Provides information about products and technologies. [Technical Support & Document > Technical Documents]: Provides several categories of product
documentation, such as installation and configuration.
[Technical Support & Document > Software Download]: Provides the documentation released with the software version.

Technical Support

customer_service@h3c.com http://www.h3c.com
At http://www.h3cnetworks.com

Documentation

Select Drivers & Downloads in the Support area. Select Documentation for Type of File and select Product Category.

Technical Support

Please see the appendix Obtaining Support for Your Product.
Documentation Feedback
You can e-mail your comments about product documentation to info@h3c.com. We appreciate your comments.
Environmental Protection
This product has been designed to comply with the requirements on environmental protection. For the proper storage, use and disposal of this product, national laws and regulations must be ob served.
Table of Contents
1 Access Controller Overview·····················································································································1-1
Introduction ·············································································································································1-1 Appearance·············································································································································1-1
Front Panel ······································································································································1-1 Rear Panel·······································································································································1-2
Specifications ··········································································································································1-3
Processor and Storages··················································································································1-3 Dimensions and Weight···················································································································1-3 Fixed Interfaces and Slots···············································································································1-3 Power Input ·····································································································································1-3
Components············································································································································1-4
LEDs················································································································································1-4 Fixed Interfaces ·······························································································································1-5 Out-Of-Band Management Interface ·······························································································1-9 Fans·················································································································································1-9
Interface Numbering······························································································································1-10
2 Installation Preparation·····························································································································2-1
Safety Precautions ··································································································································2-1 Installation Site Checking························································································································2-1
Requirements on Temperature and Humidity ·················································································2-1 Requirements on Cleanness ···········································································································2-2 Anti-Static Requirements·················································································································2-2 Electromagnetic Environment Requirements ··················································································2-4 Laser Safety ····································································································································2-4
Installation Tools ·····································································································································2-5
3 Installation··················································································································································3-1
Installation Procedure ·····························································································································3-1 Installing the Access Controller onto a 19-Inch Rack ·············································································3-2
Installing the Access Controller with Front and Rear Mounting Brackets ·······································3-2 Installing the Access Controller with Front Mounting Brackets and a Tray·····································3-6
Installing the Access Controller with Mounting Brackets and Slide Rails ·······································3-8 Installing the Access Controller on a Workbench ·················································································3-10 Connecting the Ground Wire ················································································································3-11 Connecting the Power Cord··················································································································3-13
Connecting the AC Power Cord ····································································································3-13 Connecting Interface Cables·················································································································3-14
Connecting the Console Cable······································································································3-14
Connecting the Ethernet Cable ·····································································································3-15 Checking the Installation·······················································································································3-16
4 Initial Startup··············································································································································4-1
Setting up the Configuration Environment ······························································································4-1
Connecting a Configuration Terminal to the Access Controller ······················································4-1
i
Setting Terminal Parameters···········································································································4-1 Powering On the Access Controller ········································································································4-3
Checking Before Power-On·············································································································4-3
Powering on the Access Controller ·································································································4-4
5 Software Maintenance·······························································································································5-1
Overview ·················································································································································5-1
Files Managed by the Access Controller·························································································5-1
BootWare Program File···················································································································5-1
Application Files ······························································································································5-1
Configuration Files···························································································································5-2
Approaches for Software Maintenance ···························································································5-3
BootWare and Application File Upgrade Flow ················································································5-4 BootWare Menus ····································································································································5-4
BootWare Main Menu······················································································································5-4
BootWare Submenus ······················································································································5-6 Upgrading the BootWare Through a Ethernet/Serial Interface·······························································5-7
Modifying Serial Interface Parameters ····························································································5-8
Upgrading the BootWare Through an Ethernet Interface······························································5-10
Upgrading the BootWare Through a Serial Interface ····································································5-12 Upgrading Applications Through a Serial Interface on the BootWare Menu········································5-15 Upgrading Applications Through an Ethernet Interface on the BootWare Menu··································5-15
Configuring Ethernet Interface Parameters···················································································5-15
Upgrading Applications Through an Ethernet Interface ································································5-16 Maintaining the Application and Configuration Files Through the CLI··················································5-18
Maintaining the Access Controller Through TFTP ········································································5-18
Maintaining the Access Controller Through FTP ··········································································5-19 Maintaining Application and Configuration Files···················································································5-22
Displaying All Files ························································································································5-22
Setting an Application File Type····································································································5-23
Specifying a Startup Configuration File·························································································5-24
Delete a File ··································································································································5-24 Dealing With Password Loss ················································································································5-25
User Password Loss······················································································································5-25
BootWare Password Loss ·············································································································5-26
Super Password Loss····················································································································5-26 Backing Up and Restoring the BootWare ·····························································································5-26
Using the BootWare Menu ············································································································5-26
Using the CLI·································································································································5-27
6 Troubleshooting ········································································································································6-1
Software Loading Failure ························································································································6-1 Power Supply Failure······························································································································6-1 Configuration System Failure··················································································································6-2
No Display on the Terminal ·············································································································6-2
Illegible Characters on the Terminal································································································6-2
ii

1 Access Controller Overview

Introduction

The H3C WX5004 Access Controller is a new-generation wireless access controller product developed
by Hangzhou H3C Technologies Co., Ltd. (referred to as H3C hereinafter) based on the updated
multi-core CPU platform. Compared with the WX5002, the previous-generation access controllers, the
WX5004 has two more groups of Combo ports, allowing for more flexible user configurations. Besides,
the WX5004 also provides an expansion slot, where you can insert a card of a different type as needed
in the future. This provides not only strong processing capability but also flexible system configuration
schemes. In terms of reliability, the WX5004 uses pluggable power supply units (PSU). Thus, you can
choose to use double PSUs for high reliability or use a single PSU for economical sake. Working in
conjunction with H3C Fit Access Points (APs), the WX5004 can support up to 256 APs, thus help
implement a large-scale wireless LAN coverage.

Appearance

Figure 1-1 shows the appearance of the WX5004.
Figure 1-1 Appearance of the WX5004
Front Panel
The WX5004 provides four 10/100/1000 Base-T Ethernet electrical interfaces, four 1000 Base-X
Ethernet optical interfaces (Combo ports), one console port, and one 10/100 Base-TX management
interface on its front panel, as shown in
Figure 1-2.
1-1
Figure 1-2 Front panel of the WX5004
(1) Gigabit Ethernet interface 4—SFP optical interface (2) 1000 Mbps LED of gigabit Ethernet interface 4 (3) 10/100 Mbps LED of gigabit Ethernet interface 4 (4) 10/100/1000 Base-T auto-sensing Ethernet electrical interface 4 (5) Gigabit Ethernet interface 3—SFP optical interface (6) 1000 Mbps LED of gigabit Ethernet interface 3 (7) 10/100 Mbps LED of gigabit Ethernet interface 3 (8) 10/100/1000 Base-T auto-sensing Ethernet electrical interface 3 (9) Gigabit Ethernet interface 2—SFP optical interface (10) 1000 Mbps LED of gigabit Ethernet interface 2 (11) 10/100 Mbps LED of gigabit Ethernet interface 2 (12) 10/100/1000 Base-T auto-sensing Ethernet electrical interface 2 (13) Gigabit Ethernet interface 1—SFP optical interface (14) 1000 Mbps LED of gigabit Ethernet interface 1 (15) 10/100 Mbps LED of gigabit Ethernet interface 1 (16) 10/100/1000 Base-T auto-sensing Ethernet electrical interface 1 (17) Active LED of 10/100 Base-TX out-of-band management interface (18) 10/100 Base-TX out-of-band management interface (19) Link LED of 10/100 Base-TX out-of-band management interface (20) Console port (21) System LED (22) LED of the expansion card (23) LED of power supply 1 (24) LED of power supply 2
Rear Panel
The WX5004 provides two power supply module slots and one expansion card slot, as shown in Figure
1-3.
Figure 1-3 Rear panel of the WX5004
(1) PSU 1 (2) Handle of PSU 1 (3) OPEN BOOK sign (4) Power cord retainer for PSU 1 (5) AC power socket of PSU 1 (6) PSU 2 (7) Handle of PSU 2 (8) OPEN BOOK sign (9) Power cord retainer for PSU 2 (10) AC power socket of PSU 2 (11) Expansion card slot (12) OPEN BOOK sign (13) Grounding screw
OPEN BOOK and CAUTION signs: Refer to related sections when performing the following operations:
1-2
Table 1-1 OPEN BOOK sign description
Operation Related section
Connect the power cord Connecting the AC Power Cord
Ground the device Connecting the Ground Wire

Specifications

Processor and Storages
Table 1-2 Processor and storages of the WX5004
Item Description
Processor XLR716 (800 MHz)
CF card Built in, 256 MB
Memory type and capacity
Dimensions and Weight
Table 1-3 Dimensions and weight
Item Description
Dimensions (H × W × D) 43.6 × 440 × 430 mm (1.72 × 17.32 × 16.93 in.)
Weight 7.4 kg (16.31 lb.) (with two PSUs installed)
Fixed Interfaces and Slots
Table 1-4 Fixed interfaces and slots
Item Description
Console port 1 console port, 9600 bps (the default) to 115200 bps.
Memory: DDR2 SDRAM
Capacity: 1024 MB
Ethernet interfaces
SFP interfaces
Slots
Power Input
The WX5004 uses two AC PSUs, which provide 1+1 redundancy backup for the WX5004 to enhance
the system reliability.
z 4 × 10/100/1000 Base-T autosensing Layer 2 Ethernet interfaces;
support MDI/MDIX
z 1 × 10/100/1000 Base-T autosensing out-of-band management interface;
supports MDI/MDIX
4 × 1000 Base-X SFP optical interfaces, forming Combo ports together with the corresponding Ethernet electrical interfaces
z 1 expansion card slot z 2 AC PSU slots
1-3
Table 1-5 AC power input
Rated voltage range 100 VAC to 240 VAC, 50 Hz or 60 Hz
Max input voltage range 90 VAC to 264 VAC, 47 Hz to 63 Hz
Power consumption 53.4 W to 67.7 W

Components

LEDs
The WX5004 provides LEDs on the front panel, as shown in Figure 1-4.
Figure 1-4 LEDs of the WX5004
Item Description
(1) 1000 Mbps LED of gigabit Ethernet interface (1000M) (2) Active LED of 10/100 Base-TX out-of-band management interface (ACT) (3) Link LED of 10/100 Base-TX out-of-band management interface (LINK) (4) System status LED (SYS) (5) Status LED of PSU 1 (PWR1) (6) 10/100 Mbps LED of gigabit Ethernet interface (10/100M) (7) LED of the expansion card (MOD) (8) Status LED of PSU 2 (PWR2)
Table 1-6 Description of LEDs
LEDs Silkscreen Status Description
PSU 1 supplies power to the system normally.
PSU 2 supplies power to the system normally.
LED of PSU 1
(green/yellow)
LED of PSU 2
(green/yellow)
PWR1
PWR2
Solid green
Solid yellow PSU 1 is faulty.
Off No PSU is installed in the slot.
Solid green
Solid yellow PSU 2 is faulty.
Off No PSU is installed in the slot.
1-4
LEDs Silkscreen Status Description
System LED
(green/yellow)
LED of the expansion card (green)
LED of 10/100 Base-TX out-of-band management interface
SYS
MOD
ACT
LINK
1000M
Solid green
Green, slow blinking (1 Hz)
Solid yellow
Off No power input
Solid Green The expansion card is present in the slot.
Off The expansion card is not present in the slot
Blinking yellow (6 Hz)
Off
Solid green The interface is connected.
Off The interface is not connected.
Solid green The interface is connected at 1000 Mbps.
Blinking green (6 Hz)
The system is performing POST or downloading software.
The system works normally.
The POST has failed or another fatal error has been detected in the system.
The interface is receiving or sending data.
No data is being received or sent on the interface.
The port is receiving or sending data at 1000 Mbps
Gigabit Combo port LED
Fixed Interfaces
Console port
The WX5004 provides an RS232 asynchronous serial port (console port) that can be connected to a
computer for system debugging, configuration, maintenance, management, and host software loading.
The console cable is an 8-core cable. One end of the cable is a crimped RJ-45 connector and is
connected to the console port of the WX5004. The other end is a DB-9 female connector and is
connected to the 9-pin serial port on the configuration terminal.
Figure 1-5 Console cable
10/100M
Off
Solid yellow The interface is connected at 10/100 Mbps.
Blinking yellow (6 Hz)
Off
The interface is not connected at 1000 Mbps.
The interface is receiving or sending data at 10/100 Mbps.
The interface is not connected at 10/100 Mbps.
Figure 1-5 illustrates a console cable:
1-5
Table 1-7 Console cable pinouts
1 RTS ← 7
2 DTR ← 4
3 TXD ← 3
4 CD → 1
5 GND — 5
6 RXD → 2
7 DSR → 6
8 CTS → 8
Ethernet interfaces
1) Introduction
The WX5004 provides four 10/100/1000 Base-T autosensing Ethernet electrical interfaces and four
1000 Base-X SFP optical interfaces. One electrical interface and one optical interface form a Combo
port, which is marked in a white box on the front panel. Only one interface (either electrical or optical) of
a Combo port can be used at a time.
RJ-45 Signal Direction DB-9
z Ethernet electrical interfaces support 10/100/1000 Mbps autosensing. Table 1-8 describes the
working mode of the interfaces in each speed.
Table 1-8 Speed and working mode of an electrical Ethernet interface
Speed Working mode
10 Mbps (autosensing) Half/full duplex, auto-negotiation
100 Mbps (autosensing) Half/full duplex, auto-negotiation
1000 Mbps (autosensing) Full duplex, auto-negotiation
z Ethernet optical interfaces support 1000 Mbps full duplex. The optical interface and the electrical
interface of a Combo port share the same LED.
z A Combo port can work in either the electrical interface mode or the optical interface mode, that is,
either the electrical interface or the optical interface of a Combo port can be used at a time.
z A Combo port supports optical-electrical automatic switching, however, when both the optical and
electrical interfaces are connected, the electrical interface will be used in precedence.
2) SFP interface modules
The WX5004 provides four SFP GE optical interfaces. The following SFP modules are available:
z 1000 Base-SX SFP module
1-6
z 1000 Base-LX SFP module
Table 1-9 Technical specifications for the GE optical interface modules
Description
Item
multimode
(850 nm)
SFP module
Connector SFP/LC
62.5 μm/125
Short-haul
Optical fiber
μm
multimode
Max. transmission distance
Central wavelength
0.55 km (0.34 mi)
850 nm 1310 nm 1310 nm 1550 nm 1550 nm
Min. -9.5 dBm -9 dBm -2 dBm -4 dBm -4 dBm Optical transmit power
Receive sensitivity
Working mode
Max. 0 dBm -3 dBm 5 dBm 1 dBm 2 dBm
-17 dBm -20 dBm -23 dBm -21 dBm -22 dBm
1000 Mbps
Full duplex
Medium-haul
single-mode
(1310 nm)
SFP module
9 μm /125 μm
single-mode
10 km (6.21 mi)
Long-haul
single-mode
(1310 nm)
SFP module
9 μm /125 μm
single-mode
40 km (24.86 mi)
Long-haul
single-mode
(1550 nm)
SFP module
9 μm /125 μm
single-mode
40 km (24.86 mi)
Ultra-long-haul
single-mode
(1550 nm)
SFP module
9 μm /125 μm
single-mode
70 km (43.50 mi)
No SFP module is shipped with the WX5004. You need to purchase SFP modules as needed and are
recommended to use H3C SFP modules.
3) RJ-45 connector
The 10/100/1000 Mbps electrical Ethernet interfaces of the WX5004 use RJ-45 connectors to connect
with the category 5 twisted pair cables.
Figure 1-6 shows the appearance of an RJ-45 connector.
Figure 1-6 RJ-45 connector
4) LC connector
Optical fiber connectors are indispensable passive components in optical fiber communication systems.
Their application enables the removable connection between optical channels, which makes the optical
1-7
system debugging and maintenance more convenient and the transit dispatching of the system more
flexible.
The Ethernet optical interfaces of the WX5004 support LC connectors only.
Figure 1-7 LC connector
z Before using an optical fiber to connect a network device, make sure that the optical fiber connector
matches the optical module.
z Before connecting the fiber, make sure that the receiving-end optical power does not exceed the
upper threshold of the receiving optical power. Excessive receiving optical power is very likely to
burn the optical module. For optical power values of the optical modules, refer to
Table 1-9.
5) Ethernet electrical interface cables
Usually, you can use a category-5 twisted pair cable to connect an electrical interface to an Ethernet.
Figure 1-8 shows an Ethernet cable.
Figure 1-8 Ethernet cable
Ethernet cables fall into the following two categories:
z Standard cable: Also called straight-through cable. At both ends of a standard cable, wires are
crimped in the RJ-45 connectors in the same sequence. A straight-through cable is used to
connect a terminal (for example, PC or router) to a Hub or LAN Switch.
z Crossover cable: At both ends of a crossover cable, wires are crimped in the RJ-45 connectors in
different sequences. A crossover cable is used to connect a terminal (for example, a PC or router)
to another terminal. You can make crossover cables by yourself as needed.
Table 1-10 Straight-through cable pinouts
RJ-45 Signal
1 TX+ White (Orange)
2 TX- Orange
3 RX+ White (Green)
Category-5
twisted pair
1-8
Signal direction RJ-45
Æ
Æ
Å
1
2
3
RJ-45 Signal
Category-5
twisted pair
Signal direction RJ-45
4 — Blue — 4
5 — White (Blue) — 5
6 RX- Green
Å
6
7 — White (Brown) — 7
8 — Brown — 8
Table 1-11 Crossover cable pinouts
RJ-45 Signal
1 TX+ White (Orange)
2 TX- Orange
3 RX+ White (Green)
Category-5
twisted pair
Signal direction RJ-45
Æ
Æ
Å
3
6
1
4 — Blue — 4
5 — White (Blue) — 5
6 RX- Green
7 — White (Brown) — 7
8 — Brown — 8
z You can refer to the table above when distinguishing between or preparing these two types of
Ethernet cables.
z When preparing Ethernet cables, please follow the chromatogram given in the table to arrange the
wires. Otherwise communication quality will be affected even if the devices at both ends are
connected.
Out-Of-Band Management Interface
Å
2
Fans
The 10/100 Base-TX out-of-band management interface is used during BootWare and applications
upgrade. Refer to chapter
5 “Software Maintenance” on page 5-1.
The WX5004 is equipped with five fans: three fans for heat dissipation of the main board and two fans
for heat dissipation of the expansion card. If no expansion card is installed, these two fans do not work.
1-9

Interface Numbering

The WX5004 provides four fixed GE interfaces numbered GigabitEthernet 1/0/1 through
GigabitEthernet 1/0/4, with the last part of the port numbers indicated on the front panel
The out-of-band management interface is named M-Ethernet 1/0/0.
1-10

2 Installation Preparation

Safety Precautions

To avoid any device impairment and bodily injury caused by improper use, observe these rules:
z Pull the power plug(s) out of the access controller before cleaning it. Do not clean the access
controller using wet cloth or liquid.
z Keep the access controller away from water or dampness. Prevent water or moisture from entering
the chassis of the access controller.
z Do not place the access controller on an unstable case or desk. The access controller might be
damaged severely in case of a fall.
z Ensure proper ventilation of the equipment room and keep the ventilation vents of the access
controller free of obstruction.
z Make sure that the operating voltage is the same one labeled on the access controller.
z Do not open the chassis when the access controller is operating or when electrical hazards are
present to avoid electrical shocks.
z When replacing interface modules, wear the ESD-preventive wrist strap to avoid damaging the
interface modules.

Installation Site Checking

The WX5004 must be used indoors. You can mount the WX5004 in a cabinet or on a workbench, but
make sure that:
z Adequate clearance is reserved at the air inlet/exhaust vents for heat dissipation.
z The cabinet or workbench is in the environment that has a good ventilation system.
z The cabinet is sturdy enough to support the access controller and its accessories.
z The cabinet or workbench is well earthed.
To ensure normal operation and long service life of your access controller, install it in an environment
that meets the requirements described in the following subsections.
Requirements on Temperature and Humidity
To ensure the normal operation and service lifetime of the access controller, proper temperature and
humidity should be maintained in the equipment room.
z A long term of high humidity may lead to bad insulation, electricity leakage, mechanical property
changes, and metal components corrosion.
z If the relative humidity is too low, captive screws may become loose as a result of contraction of
insulation washers and static electricity may be produced in a dry environment to endanger the
circuits on the access controller.
z A high temperature is the most undesirable condition, because it accelerates the aging of insulation
materials and thus significantly lowers the reliability and service life of the access controller.
The following table lists temperature and humidity requirements for the WX5004.
2-1
Table 2-1 Operating environment
Item Description
Operating temperature 0°C to 45°C (32°F to 113°F)
Relative humidity (noncondensing) 10% to 95%
Requirements on Cleanness
Dust is a hazard to the operating safety of the access controller. The dust accumulated on the chassis
can be adsorbed by static electricity and result in poor contact of metal connectors or metal contact
points. Especially, when the relative indoor humidity is low, electrostatic adsorption is more likely to
happen. This can not only shorten the service life of the access controller but also cause
communications failures. The following table lists the dust concentration limit.
Table 2-2 Dust concentration limit in the equipment room
Physical active substance Concentration limit (particles/m3)
Dust
3 × 10
4
(No visible dust on the tabletop over
three days)
Note: The dust particle diameter is 5 μm
Besides the dust specifications, the equipment room of the access controller also needs to strictly meet
the requirements on the concentration of salt, acid and sulfide. These harmful gases can accelerate the
metallic corrosion and the aging process of some parts. The specific limits of the harmful gases such as
are given in the following table.
Table 2-3 Limit on harmful gases in the equipment room
Gas Maximum concentration (mg/m3)
SO2 0.2
H2S 0.006
NH3 0.05
Cl2 0.01
Anti-Static Requirements
Generation and damage of static electricity
In the communication network to which the WX5004 is connected, static induction of the access
controller mainly comes from the following sources:
z External electric fields, such as outdoor high-voltage transmission lines or thunderbolts.
z Internal environment like flooring materials or the structure of the overall system.
Although the WX5004 is designed to be Electrostatic Discharge (ESD) preventive, excessive static
electricity may enormously damage the card circuits or even the whole device.
2-2
Protection measures
To prevent electrostatic damage, observe the following:
z Ensure that the access controller and the floor is well grounded.
z Keep the equipment room clean.
z Maintain suitable temperature and humidity;
z Wear ESD-preventive gloves or an ESD-preventive wrist strap and uniform when handling the
circuit board.
z Hold the interface module only by its edge when installing, observing or removing it. Do not touch
the components on it.
z Place the removed interface module on an ESD-preventive workbench with the component-side
facing upward or place it in an antistatic bag.
Wearing ESD-Preventive Wrist Strap
No ESD-preventive wrist strap is shipped with the access controller. You need to purchase one if
needed.
Follow these steps to use an ESD-preventive wrist strap:
1) Put on the ESD-preventive wrist strap.
2) Fasten the ESD-preventive wrist strap and verify that it makes good skin contact.
3) Lock the terminal of the alligator clip to the ESD-preventive wrist strap.
4) Attach the alligator clip to the rack where the access controller is installed.
5) Make sure that the rack has been well-grounded.
2-3
Figure 2-1 Use ESD-preventive wrist strap
(1) ESD-preventive wrist strap (2) Locker (3) Alligator clip
Electromagnetic Environment Requirements
The operation of your access controller may be affected by external interferences, such as capacitance
coupling, inductance coupling, electromagnetic wave radiation, common impedance (including the
grounding system) coupling, and the conducted interference of leads (power cords, signaling cables
and output wires). To eliminate the interferences,
z Use the TN power system as the AC power supply system. A TN power system is called zero
connection protection system. It is a power distribution system with one point connected directly to
earth (ground). The exposed conductive parts and the neutral metal parts of the installation are
connected to that point by protective earth conductors. Use a single-phase three-wire power socket
with a protection earth (PE) to effectively filter interference from the power grid.
z Keep the access controller far from high-power radio transmitters, radars, and high-frequency
heavy-current devices.
z Use electromagnetic shielding measures when necessary. For example, use shielded interface
cables.
z Route interface cables only indoors to prevent signal ports from getting damaged by over-voltage
or over-current caused by lightning strikes.
Laser Safety
The WX5004 is a Class 1 laser device.
When the optional optical ports on the WX5004 are operating, avoid staring into the optical interfaces
because the high-energy laser beam emitted from the optical fiber may hurt your retina.
2-4
Do not stare the laser beam of an optical fiber. Otherwise, your eyes may be hurt.

Installation Tools

z Flat-blade screwdriver
z Phillips screwdriver: P2-150mm
z ESD-preventive wrist strap
No installation tool or ESD-preventive wrist strap is provided with the access controller. You need to
prepare them yourself.
2-5

3 Installation

When you ask your sales agent to maintain your access controller, you must ensure that the
dismantlement-preventive seal on a mounting screw of the access controller chassis is intact. If you
want to open the chassis, you should contact the agent for permission. Otherwise, you will bear any
consequence resulting from your actions.

Installation Procedure

Figure 3-1 Installation procedure
To a workbench To a standard 19-inch rack
Check the workbench
Where to install?
Connect the ground wire
Connect the
power cord
Connect device to
configuration terminal
Check the installation
Power on Troubleshouting
Normal?
Install interface
modules
Connect device to
Ethernet
Start
Yes
Using front and
rear mounting
brackets
No
Install the 19-inch rack
Select an
installation method
Using front
mounting brackets
and a tray
Power off
Using front
mounting brackets
and slide rails
Connect device to LAN
Check the installation
End
3-1
The WX5004 can be installed in either a standard 19-inch rack or a workbench as needed.

Installing the Access Controller onto a 19-Inch Rack

The access controller can be installed onto a 19-inch standard rack in one of the following approaches:
z Installing the access controller with front and rear mounting brackets
z Installing the access controller with front mounting brackets and a tray
z Installing the access controller with front mounting brackets and slide rails
Installing the Access Controller with Front and Rear Mounting Brackets
Mounting bracket structure
1) Appearance of a front mounting bracket
Figure 3-2 Front mounting bracket appearance
(1)
(2)
(1) Screw hole for fixing the front mounting bracket to the rack (use M6 screws) (2) Screw hole for fixing the front mounting bracket to the access controller
2) Appearance of a rear mounting bracket
Figure 3-3 Rear mounting bracket appearance
(1)
(2)
(1) Screw hole for fixing the rear mounting bracket to the rack (use M6 screws) (2) Heat dissipation hole
Installation procedure
1) Put on the EAD-preventive wrist strap and check that the rack is sturdy and properly earthed.
2) Take out the screws, which are packaged with the front mounting brackets. Attach the front
mounting brackets to the access controller with the screws, as shown in
3-2
Figure 3-4.
Figure 3-4 Install front mounting brackets to both sides of the access controller
3) Take out the bearing screws, which are packaged with rear mounting brackets. Attach a bearing
screw into the proper installation hole on the rear, upper right and left sides of the access controller
respectively, as shown in
Figure 3-5.
Figure 3-5 Install bearing screws into the access controller
(1) Three installation holes for bearing screws (choose one as needed) (2) Bearing screw
There are three screw holes on both the right and left sides of the rear, and upper part of the access
controller for installing the bearing screws. You need to choose a proper hole to install a bearing screw
to each side. The rear mounting brackets can support the weight of the access controller through firm
contact with the bearing screws.
4) Determine the position for installing the access controller on the rack. Use screws and the
corresponding cage nuts to fix the rear mounting brackets to the rear square-hole rack rails, as
shown in
Figure 3-6.
3-3
Figure 3-6 Install rear mounting brackets to the rack
(1) Rear square-hole rack rails
5) Support the bottom of your access controller with one hand and hold the front part of the access
controller with the other hand, and then gently push the access controller into the rack, as shown in
Figure 3-7.
Figure 3-7 Installation with front and rear mounting brackets
(1) Front mounting bracket (2) Front square-hole rack rail (3) Bearing screw (4) Screw for fixing the rear mounting bracket to the rear square-hole rack rail (5) Rear mounting bracket (6) Rear square-hole rack rail
3-4
6) After the access controller is pushed in, make sure that the upper side of the rear mounting
brackets and the bearing screws are closely touched, as shown in
Figure 3-8.
Figure 3-8 Installation with front and rear mounting brackets
(1)
(2)
(3)
(1) Rear square-hole rack rail (2) Bearing screw (3) Rear mounting bracket
7) Use screws and the corresponding cage nuts to fix the front mounting brackets to the front
square-hole rack rails, so that the front and rear mounting brackets can fix the access controller on
the rack horizontally and steadily, as shown in
Figure 3-9.
3-5
Figure 3-9 Installation with front and rear mounting brackets
(1) Front square-hole rack rail (2) Front mounting bracket
Installing the Access Controller with Front Mounting Brackets and a Tray
The tray is an optional component, which needs to be separately ordered if needed.
Installation procedure with front mounting brackets and a tray:
1) Put on the EAD-preventive wrist strap and check that the rack is sturdy and properly earthed.
2) Take out the screws, which are packaged with the front mounting brackets. Attach the front
mounting brackets to the access controller with the screws, as shown in
Figure 3-4.
3-6
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