H3C WX1804H-PWR User manual

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Contents
2 Installing the device·····································································2-1
Installation prerequisites···········································································································2-1
Installation flowchart················································································································2-1
Mounting the device on a workbench ··························································································2-2
Mounting the device in a 19-inch rack··························································································2-3
Connecting the grounding cable·································································································2-5
Attaching the ring terminal to a grounding cable······································································2-5
Connecting the grounding cable ··························································································2-5
(Optional) Installing network port lightning protectors······································································2-8
(Optional) Installing a surge protected power strip··········································································2-9
Connecting interface cables ······································································································2-9
Connecting the console cable and setting terminal parameters ··················································2-9
Connecting Ethernet cables······························································································ 2-10
Connecting the power cord ····································································································· 2-11
Connecting the power adapter for the WX1804H-PWR/WX1820H access controller····················· 2-11
Connecting the AC power cord for the WX1810H-PWR/WX1840H access controller ···················· 2-12
Verifying the installation·········································································································· 2-12
Starting the device ················································································································ 2-13

2-1
2 Installing the device
IMPORTANT:
Keep the tamper-proof seal on a mounting screw on the chassis cover intact, and if you want to open
the chassis, contact H3C for permission. Otherwise, H3C shall not be liable for any consequence.
Installation prerequisites
•You have read "Preparing for installation" carefully.
•All requirements in "Preparing for installation" are met.
Installation flowchart
Figure2-1 Installation flowchart for the WX1804H-PWR/WX1820H access controller

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Figure2-2 Installation flowchart for the WX1810H-PWR/WX1840H access controller
Mounting the device on a workbench
CAUTION:
•To avoid damaging the device and affecting heat dissipation, do not place heavy objects on the
device.
•Make sure the workbench is anti-static.

2-3
The workbench-mounting procedure is similar for WX1800H series access controllers. The following
procedure uses the WX1804H-PWR access controller as an example.
To mount the device on an anti-static workbench:
1. Place the device upside down on the workbench. Use a cloth to clean the recessed areas on
the bottom.
2. Attach rubber feet to the four recessed areas.
3. Place the device upside up on the workbench. Make sure the four rubber feet stand firmly on
the workbench.
Figure2-3 Mounting the device on a workbench
Mounting the device in a 19-inch rack
IMPORTANT:
As a best practice, reserve a clearance of 1U/44.45 mm (1.75 in) between adjacent devices for
adequate heat dissipation.
Only the WX1810H-PWR and WX1840H access controllers support rack mounting. The following
procedure uses the WX1840H access controller as an example.
To mount the device in a 19-inch rack:
1. Wear an ESD wrist strap. Make sure the rack is sturdy and is reliably grounded.
2. Use a mounting bracket to mark the cage nut installation positions on the front rack posts.
Install cage nuts.
Figure2-4 Installing cage nuts

2-4
3. Use the M4 screws supplied with the mounting brackets to attach the mounting brackets to both
sides of the device.
Figure2-5 Attaching the mounting brackets to the device
4. Supporting the bottom of the device with one hand and holding the front of the device with the
other, put the device in the rack. Use M6 rack screws and cage nuts to attach the mounting
brackets to the front rack posts, as shown in Figure2-6. Make sure the device is installed
securely in the rack.
Figure2-6 Installing the device in the rack

2-5
Connecting the grounding cable
CAUTION:
•Correctly connecting the grounding cable is crucial to lightning protection and EMI protection. To
install and use the device, first connect the grounding cable reliably for the device.
•Connect the grounding cable to the grounding system in the equipment room. Do not connect it
to a fire main or lightning rod.
Attaching the ring terminal to a grounding cable
No grounding cable is provided with the WX1804H-PWR or WX1820H access controller. You need to
purchase a grounding cable and attach the ring terminal provided with the access controller to the
grounding cable.
The WX1810H-PWR and WX1840H access controllers each are provided with a grounding cable
that has a ring terminal attached.
To attach the ring terminal to a grounding cable:
1. Cut the grounding cable to a length as required by the connection distance.
2. Use a wire stripper to strip 5 mm (0.20 in) of insulation off the end of the grounding cable.
3. Slide the heat-shrink tubing onto the cable and insert the bare metal part into the end of the ring
terminal.
4. Use a crimper to secure the metal part of the cable to the ring terminal.
5. Slide the heat-shrink tubing down the cable until the tube covers the joint.
6. Use a heat gun to shrink the tubing around the cable.
Figure2-7 Attaching the ring terminal to a grounding cable
Connecting the grounding cable
Grounding the device by using a grounding strip
The WX1800H series access controllers use the same procedure for grounding by using a grounding
strip. The following procedure uses the WX1804H-PWR access controller as an example.
To ground the device by using a grounding strip:
1. Connect the grounding cable to the device.
a. Use a Phillips screwdriver to remove the grounding screw from the grounding hole in the
rear panel of the chassis.

2-6
b. Use the grounding screw to attach the ring terminal of the grounding cable to the grounding
hole and fasten the screw.
2. Connect the other end of the grounding cable to the grounding strip. Make sure the grounding
strip is reliably grounded.
Figure2-8 Grounding the device by using a grounding strip
Grounding the device by using a grounding point on the rack
CAUTION:
To ground the device by using a grounding point on the rack, make sure the rack is reliably
grounded.
The WX1810H-PWR and WX1840H access controllers support grounding by using a grounding
point on the rack. The following procedure uses the WX1840H access controller as an example.
To ground the device by using a grounding point on the rack:
1. Connect the grounding cable to the device. For the connection procedure, see "Grounding the
device by using a grounding strip."
2. Connect the other end of the grounding cable to a grounding point on the rack.

2-7
Figure2-9 Grounding the device by using a grounding point the rack
Grounding the device by using a grounding conductor buried in the earth
The WX1800H series access controllers use the same procedure for grounding by using a grounding
conductor buried in the earth. The following uses the WX1840H access controller as an example.
If earth is available at the installation site, hammer a 0.5 m (1.64 ft) or longer angle iron or steel tube
into the earth to serve as a grounding conductor. Weld the yellow-green grounding cable to the angel
iron or steel tube and treat the joint for corrosion protection.
Figure2-10 Grounding the device by burying a grounding conductor into the earth

2-8
(Optional) Installing network port lightning
protectors
IMPORTANT:
•Before installing a network port lightning protector, read the instructions in the document that
comes with the protector.
•Network port lightning protectors are available only for 10M/100M/1000M RJ-45 Ethernet coppe
r
ports.
•If multiple network ports have network cables routed outdoors, install a network port lightning
protector for each network port.
If part of the network cable for a network port is routed outdoors, install a network port lightning
protector for the port to protect against damages caused by lightning strikes.
No network port lightning protectors are provided with the device. Purchase them yourself as
required.
The network port lightning protector installation procedure is the same for the WX1800H series
access controllers. The following procedure uses the WX1840H access controller as an example.
To install a network port lightning protector for a network port:
1. Use a double-faced adhesive tape to stick the network port lightning protector onto the device
chassis, and make sure it is as close to the grounding screw of the device as possible.
2. Cut the ground wire of the protector to a length (as short as possible) as required by the
distance between the protector and the grounding screw of the device. Attach the ground wire
securely to the grounding screw of the device.
Make sure the grounding screw of the device is reliably grounded.
3. Use a multimeter to verify that the ground wire of the protector makes good contact with the
grounding screw of the chassis.
4. Insert the outdoor network cable into the protector's Surge end, and insert the cable from the
network port into the Protect end.
5. Examine the port LED to verify that the port is operating correctly.

2-9
Figure2-11 Installing a lightning protector for a network port
(Optional) Installing a surge protected power strip
IMPORTANT:
Before installing a surge protected power strip, read the instructions in the document that comes
with the strip.
If you use an AC power line routed from outdoors for the device, use a surge protected power strip
for the device to protect against damages caused by lightning strikes. No surge protected power strip
is provided with the device. Purchase one yourself if required.
To use a surge protected power strip, first connect the AC power line routed from outdoors to thestrip
and then connect the power cord from the device to the strip.
You can attach the surge protected power strip to the rack, workbench, or wall of the equipment
room.
Connecting interface cables
Connecting the console cable and setting terminal
parameters
To configure and manage the device from the console port, you must run a terminal emulator
program, TeraTermPro or PuTTY, on your configuration terminal. For more information about the
terminal emulator programs, see the user guides for these programs.

2-10
The following are the required terminal settings:
•Bits per second—9600.
•Data bits—8.
•Stop bits—1.
•Parity—None.
•Flow control—None.
Connecting Ethernet cables
Connecting an Ethernet copper port
1. Connect one end of the Ethernet cable to an Ethernet copper port on the device, and the other
end to an Ethernet port on the peer device.
2. After powering on the device, examine the LEDs for the Ethernet copper port.
For information about the LED description, see "Appendix B LEDs."
Connecting a fiber port
WARNING!
Disconnected optical fibers or connectors might emit invisible laser light. Do not stare into beams o
r
view directly with optical instruments when the switch is operating.
CAUTION:
•To connect a fiber port by using an optical fiber, first install a transceiver module in the port and
then connect the optical fiber to the transceiver module.
•Insert a dust cap into any open optical fiber connector and a dust plug into any open fiber port o
r
transceiver module port to protect them from contamination and ESD damage.
•Never bend an optical fiber excessively. The bend radius of an optical fiber must be not less than
100 mm (3.94 in).
•Keep the fiber end clean.
•Make sure the Tx and Rx ports on a transceiver module are connected to the Rx and Tx ports on
the peer end, respectively.
Only the WX1840H access controller provides fiber ports.
No transceiver modules are provided with the device. Purchase transceiver modules yourself as
required. For transceiver module specifications, see "Appendix A Chassis views and technical
specifications."
The fiber ports on the device support only LC connectors.
To connect an optical fiber for a fiber port:
1. Remove the dust plug from the fiber port.
2. Pivot the bail latch of the transceiver module up so that it catches a knob on the top of the
transceiver module.
3. Holding both sides of the transceiver module, insert the transceiver module slowly into the port.
4. Identify the Rx and Tx ports on the transceiver module. Use the optical fiber to connect the Rx
port and Tx port on the transceiver module to the Tx port and Rx port on the peer end,
respectively.
5. Examine the port LEDs:
{If the LED is on, a fiber link has been set up.

2-11
{If the LED is off, the link has not been set up. The reason might be wrong connection of the
Tx and Rx ends. Swap the fiber cables in the Tx and Rx ports at one end of the fiber
connection.
Figure2-12 Connecting an optical fiber
Connecting the power cord
CAUTION:
Before connecting the power cord, make sure the local AC power source is reliably grounded.
Connecting the power adapter for the
WX1804H-PWR/WX1820H access controller
If you use the local power source for the WX1804H-PWR/WX1820H access controller, use a power
adapter to connect the device to the power source.
To connect the power adapter for the WX1804H-PWR/WX1820H access controller:
1. Make sure the device is reliably grounded.
2. Connect the power adapter to the DC power receptacle on the front panel of the device.
3. Connect the power adapter to the power source.
4. Observe the LEDs on the device to verify that the power adapter is connected correctly. For
information about LEDs, see "Appendix A Chassis views and technical specifications."

2-12
Figure2-13 Connecting the power adapter for the WX1804H-PWR access controller
Connecting the AC power cord for the
WX1810H-PWR/WX1840H access controller
1. Make sure the device is reliably grounded.
2. Connect one end of the AC power cord to the AC power receptacle on the device.
3. Connect the other end of the AC power cord to the AC power source.
4. Observe the LEDs on the device to verify that the power cord is connected correctly. For
information about LEDs, see "Appendix A Chassis views and technical specifications."
Figure2-14 Connecting the AC power cord for the WX1810H-PWR access controller
Verifying the installation
Verify the following items before you power on the device:
•There is enough space around the device for heat dissipation.
•The power source specifications are as required by the device.
•The grounding cable, console cable, power cord, and interface cables are connected correctly.
•If part of the network cable for a port is routed outdoors, verify that a network port lightning
protector is used for the port.
•If the power line is routed from outdoors, verify that a surge protected power strip is used for the
device.

2-13
Starting the device
The following procedure uses the WX1804H-PWR access controller as an example.
To start the device:
1. Power on the device. The device initializes its memory and runs the BootWare image. The
following information appears on the terminal screen:
System is starting...
Press Ctrl+D to access BASIC-BOOTWARE MENU...
Booting Normal Extended BootWare
Press Ctrl+T to start heavy memory test
****************************************************************************
* *
* H3C WX1804H-PWR BootWare, Version 1.06 *
* *
****************************************************************************
Copyright (c) 2004-2020 New H3C Technologies Co., Ltd.
Compiled Date : Mar 10 2018
CPU Type : 1000MHz Multi-core Processor
Memory Type : DDR3 SDRAM
Memory Size : 1024MB
Memory Speed : 1333MHz
BootWare Size : 768KB
Flash Size : 1024MB
CPLD Version : 002
PCB Version : Ver.A
BootWare Validating...
Press Ctrl+B to access EXTENDED-BOOTWARE MENU...
2. Press Ctrl + Bat the prompt within 4 seconds to access the BootWare menu.
To access the BootWare menu after the system enters the system image file reading and
self-compressing process, restart the device.
Loading the main image files...
Loading file flash:/system.bin..............................................
......Done.
Loading file flash:/boot.bin.........Done.
Image file flash:/boot.bin is self-decompressing............................
...........................Done.
System image is starting...
…………
Line con0 is available.
Press ENTER to get started.

2-14
3. Press Enter at the prompt, and you can configure the device when the prompt <H3C> appears.
NOTE:
The CPLD version is automatically upgraded during the start-up process.