The User Guide and CLI Reference Guide of the product are provided on the
resource CD. To obtain the latest product information, please visit the official
website: http://www.tp-link.com
About this Installation Guide
This Installation Guide describes the hardware characteristics, installation
methods and the points that should be attended to during installation. This
Installation Guide is structured as follows:
Chapter 1 Introduction. This chapter describes the external components of
the switch.
Chapter 2 Installation. This chapter illustrates how to install the switch.
Chapter 3 Lightning Protection. This chapter illustrates how to prevent
lightning damage.
Chapter 4 Connection. This chapter illustrates how to do the physical connection of the switch.
Chapter 5 Configuration. This chapter instructs you to configure the switch
via Web Interface and CLI commands.
Appendix A Troubleshooting.
Appendix B Hardware Specifications.
Audience
This Installation Guide is for:
Network Engineer Network Administrator
Conventions
Some models featured in this guide may be unavailable in your country or
region. For local sales information, visit http://www.tp-link.com.
Due to the similarity in structure of the Gigabit Smart Switch series, in this
Installation Guide we take TL-SG2216 as an example to illustrate Chapter
2 Installation, Chapter 3 Lightning Protection, Chapter 4 Connection and
Chapter 5 Configuration.
This Guide uses the specific formats to highlight special messages. The
following table lists the notice icons that are used throughout this guide.
Remind to be careful. A caution indicates a potential which may result in
device damage.
Remind to take notice. The note contains the helpful information for a
better use of the product.
5.1 Congure the Switch via GUI ...........................20
5.2 Congure the Switch Using CLI ......................21
Appendix A Troubleshooting ———————— 22
Appendix B Hardware Specications ————— 23
Contents
Chapter 1 Introduction
1.1 Product Overview
TP-LINK Gigabit Smart Switch, designed for workgroups and departments, provides
wire-speed performance and abundant layer 2 management features. It provides a
variety of service features and multiple powerful functions with high security.
The EIA-standardized framework and smart configuration capacity can provide
flexible solutions for a variable scale of networks. QoS and IGMP snooping/filtering
optimize voice and video application. Link aggregation increases aggregated
bandwidth, optimizing the transport of business critical data. SNMP, RMON,
WEB/Telnet Log-in bring abundant management policies. TP-LINK Gigabit Smart
Switch integrates multiple functions with excellent performance, and is friendly to
manage, which can fully meet the need of the users demanding higher networking
performance.
TL-SG2424P Smart PoE Switch is also a Power Sourcing Equipment (PSE*). All the
Auto-Negotiation RJ45 ports on the switch support Power over Ethernet (PoE*)
function, which can automatically detect and supply power with those powered
devices (PDs*) complying with IEEE 802.3af and IEEE 802.3at.
*PSE: a device (switch or hub for instance) that will provide power in a PoE setup.
*PoE: This technology describes a system to transmit electrical power, along with
data, to remote devices over standard twisted-pair cable in an Ethernet.
*PD: a device powered by a PSE and thus consumes energy. Examples include
powering IP telephones, wireless LAN access points, network cameras, network
hubs, embedded computers etc.
Gigabit Smart Switch
1.2 Appearance
■
Front Panel
The front panel of TL-SG2216 is shown as the following figure.
LEDs
Reset
10/10 0/1000 Mbps R J45 Por t
SFP Por t
Figure 1-1 Front Panel of TL-SG2216
Introduction
01
Gigabit Smart Switch
The front panel of TL-SG2424 is shown as the following figure.
LEDs
Reset
10/10 0/1000 Mbps R J45 Por t
SFP Por t
Figure 1-2 Front Panel of TL-SG2424
Reset
Press this button for five seconds or above to reset the software setting back to
factory default settings.
LEDs
LEDStatusIndication
Power
System
Link/Act
1000Mbps
OnThe switch is powered on
OffThe switch is powered off or power supply is abnormal
OnThe switch is working abnormally
Flashing The switch is working normally
OffThe switch is working abnormally
On
Flashing The corresponding port is transmitting or receiving data
OffThere is no device linked to the corresponding port
On
Off
There is a device linked to the corresponding port but no
activity
A 1000Mbps device is connected to the corresponding
port
A 10/100Mbps device or no device is connected to the
corresponding port
02
10/100/1000Mbps RJ45 Por t
Designed to connect to the device with a bandwidth of 10Mbps, 100Mbps or
1000Mbps. Each has a corresponding Link/Act LED and a 1000Mbps LED.
SFP Port
Designed to install the SFP module. TL-SG2216/TL-SG2424 switch features
2/4 SFP transceiver slots that are shared with the associated RJ45 ports. The
associated two ports are referred as a “Combo” port, which means they cannot
be used simultaneously, otherwise only SFP port works.
Introduction
Gigabit Smart Switch
The front panel of TL-SG2424P is shown as the following figure.
LEDs
LED Mode Switch Button
Reset
10/100/1000Mbps RJ45 Port
SFP Port
Figure 1-3 Front Panel of TL-SG2424P
LEDs
TL-SG2424P has an LED mode switch button which is for switching the LED
status indication. When the Speed LED is on, the port LED is indicating the data
transmission rate. When the PoE LED is on, the port LED is indicating the power
supply status. By default the Speed LED is on. Pressing the mode switch
button, the Speed LED will turn off and the PoE LED will light up. Then the PoE
LED will turn off after being on for 60 seconds and the Speed LED will light up
again.
When the Speed LED is on, the port LED is indicating the data transmission
rate.
LEDStatusIndication
OnThe switch is powered on
Power
Off
The switch is powered off or power supply is
abnormal
FlashingPower supply is abnormal
System
10/10 0/
1000Mbps
FlashingThe switch works properly
On/OffThe switch works improperly
A 1000Mbps device is connected to the
corresponding port, but no activity
Green
On
Flashing Data is being transmitted or received
A 10/100Mbps device is connected to the
corresponding port, but no activity
Yellow
On
Flashing Data is being transmitted or received
OffNo device is connected to the corresponding port
When the PoE LED is on, the port LED is indicating the power supply status.
LEDStatusIndication
OnThe switch is powered on
Power
Off
The switch is powered off or power supply is
abnormal
FlashingPower supply is abnormal
Introduction
03
Gigabit Smart Switch
LEDStatusIndication
System
FlashingThe switch works properly
On/OffThe switch works improperly
OnThe remaining PoE power≤7W
PoE Max
Flashing
The remaining PoE power keeps ≤7W after this LED is
on for 2 minutes
OffThe remaining PoE power≥7W
OnThe port is supplying power normally
10/10 0/
1000Mbps
Green
Yel low
Flashing
OnOverload or short circuit is detected
FlashingPower-on self-test has failed
The supply power exceeds the correponding por t's
maximum power
OffNo PoE power supply is provided on the port
LED Mode Switch Button
Press this button to switch the LED status indication between Speed and PoE.
Reset
Press this button for five seconds or above to reset the software setting back to
factory default settings.
10/100/1000Mbps RJ45 Por t
Designed to connect to the device with a bandwidth of 10Mbps, 100Mbps or
1000Mbps. Each has a corresponding 1000Mbps LED.
SFP Port
Designed to install the SFP module. TL-SG2424P switch features 4 SFP
transceiver slots that are shared with the associated RJ45 ports. The associated
two ports are referred as a “Combo” port, which means they cannot be used
simultaneously, otherwise only SFP port works.
04
Introduction
The front panel of TL-SG2452 is shown as the following figure.
3133
30 3234 36 38
35791113
6810
4
2
12 14
15
LEDs
10/10 0/1000 Mbps R J45 Por t
SFP Por t
Reset
1618 20
171921
23
22 24
29
25
26 28
271
1000Mbps
10/100Mbps
35 37 39
Figure 1-4 Front Panel of TL-SG2452
43 45
40
44
41
42
46 48
47
49
50 51 52
1000Base-X
Gigabit Smart Switch
LEDs
LEDStatusIndication
OnThe switch is powered on
PWR
SYS
10/10 0/
1000Mbps
Off
FlashingPower supply is abnormal
FlashingThe switch works properly
On/OffThe switch works improperly
Green
Yellow
OffNo device is connected to the corresponding port
On
Flashing Data is being transmitted or received
On
Flashing Data is being transmitted or received
The switch is powered off or power supply is
abnormal
A 1000Mbps device is connected to the
corresponding port, but no activity
A 10/100Mbps device is connected to the
corresponding port, but no activity
10/100/1000Mbps RJ45 Por t
Designed to connect to the device with a bandwidth of 10Mbps, 100Mbps or
1000Mbps. Each has a corresponding 1000Mbps LED.
SFP Port
Designed to install the SFP module. TL-SG2452 features 4 individual SFP ports.
Reset
Press this button for five seconds or above to reset the software setting back to
factory default settings.
Port Feature
Model10/10 0/100 0Mbps RJ45 PortSFP Port
TL-S G2216162
TL-SG2424244
TL-SG2424P244
TL-S G24 52484
Note: For TL-SG2216/TL-SG2424/TL-SG2424P, when using the SFP port with a
100M module or a gigabit module, you need to log on to the GUI (Graphical User
Inter face) of the switch and congure its corresponding Speed and Duplex mode
on Switching→Port→Port Cong page. For 100M module, please select 100MFD
while select 1000MFD for gigabit module. By default, the Speed and Duplex mode
of SFP por t is 1000MFD. TL-SG2452 supports 1000M SFP module connection only.
Rear Panel
The rear panel of TL-SG2216/TL-SG2424/TLSG2424P/TL-SG2452 is shown as the
following figure. Please note that the input current differs with models.
Introduction
05
Gigabit Smart Switch
Caution: Please use the provided power cord.
Grounding Terminal
Power Socket
Figure 1-5 Rear Panel
Grounding Terminal
The switch already comes with lightning protection mechanism. You can also
ground the switch through the PE (Protecting Earth) cable of AC cord or with
Ground Cable. For detailed information, please refer to Chapter 3 Lightning
Protection.
Power Socket
Connect the female connector of the power cord here, and the male connector
to the AC (Alternating Current) power outlet. Please make sure the voltage of the
power supply meets the requirement of the input voltage.
06
Introduction
Chapter 2 Installation
2.1 Package Contents
Make sure that the package contains the following items. If any of the listed items is
damaged or missing, please contact your distributor.
Gigabit Smart Switch
One Switch
Two mounting brackets and the
One Power Cord
One Resource CD
This Installation Guide
ttings
2.2 Safety Precautions
To avoid any device damage and bodily injury caused by improper use, please
observe the following rules.
■
Safety Precautions
■
Keep the power off during the installation.
■
Wear an ESD-preventive wrist strap, and make sure that the wrist strap has a
good skin contact and is well grounded.
■
Use only the power cord provided with the switch.
■
Make sure that the supply voltage matches the specifications indicated on the
rear panel of the switch.
■
Ensure the vent hole is well ventilated and unblocked.
■
Do not open or remove the cover of the switch.
■
Before cleaning the device, cut off the power supply. Do not clean it by the
waterish cloth, and never use any other liquid cleaning method.
Installation
07
Gigabit Smart Switch
ȭ
■
Temperature/Humidity
Please keep a proper temperature and humidity in the equipment room. Too high/
low humidity may lead to bad insulation, electricity leakage, mechanical property
changes and corrosions. Too high temperature may accelerate aging of the
insulation materials and can thus significantly shorten the ser vice life of the device.
For normal temperature and humidity of the device, please check the following
table.
EnvironmentTemperatureHumidity
Operating0℃ to 40
Storage-40℃ to 70
Clearness
The dust accumulated on the switch can be absorbed by static electricity and
result in poor contact of metal contact points. Some measures have been taken for
the device to prevent static electricit y, but too strong static electricity can cause
deadly damage to the electronic elements on the internal circuit board. To avoid
the effect of static electricity on the operation of the switch, please attach much
importance to the following items:
Site Requirements
ȭ
℃
℃
10% to 90%RH Non-condensing
5% to 90%RH Non-condensing
08
Installation
■
Dust the device regularly, and keep the indoor air clean.
■
Keep the device well grounded and ensure static electricity has been transferred.
Electromagnetic Interference
Electronic elements including capacitance and inductance on the device can be
affected by external interferences, such as conducted emission by capacitance
coupling, inductance coupling, and impedance coupling. To decrease the
inter ferences, please make sure to take the following measures:
■
Use the power supply that can effectively filter interference from the power grid.
■
Keep the device far from high-frequency, strong-current devices, such as radio
transmitting station.
■
Use electromagnetic shielding when necessary.
Gigabit Smart Switch
Lightning Protection
Extremely high voltage currents can be produced instantly when lightning occurs and the
air in the electric discharge path can be instantly heated up to 20,000℃. As this instant
current is strong enough to damage electronic devices, more effective lightning protection
measures should be taken.
■
Ensure the rack and device are well earthed.
■
Make sure the power socket has a good contact with the ground.
■
Keep a reasonable cabling system and avoid induced lightning.
■
Use the signal SPD (Surge Protective Device) when wiring outdoor.
Note: For detailed lightning protection measures, please refer to Chapter 3
Lightning Protection.
Installation Site
When installing the device on a rack or a flat workbench, please note the following
items:
■
The rack or workbench is flat and stable, and sturdy enough to support the
weight of 5.5kg at least.
■
The rack or workbench has a good ventilation system. The equipment room is
well ventilated.
■
The rack is well grounded. Keep the power socket less than 1.5 meters away from
the device.
2.3 Installation Tools
■
Phillips screwdriver
■
ESD-preventive wrist wrap
■
Cables
Note: These tools are not provided with our product. If needed, please self
purchase
them.
Installation
09
Gigabit Smart Switch
2.4 Product Installation
■
Desktop Installation
To install the device on the desktop, please follow the steps:
1. Set the device on a flat surface strong enough to support the entire weight of the
device with all fittings.
2. Remove the adhesive backing papers from the rubber feet.
3. Turnover the device and attach the supplied rubber feet to the recessed areas on
the bottom at each corner of the device.
Feet
Bottom of the Device
Notch
Figure 2-1 Desktop Installation
10
Installation
■
Rack Installation
To install the device in an EIA standard-sized, 19-inch rack, follow the instructions
described below:
1. Check the grounding and stability of the rack.
2. Secure the supplied rack-mounting brackets to each side of the device with
supplied screws, as illustrated in the following figure.
Rack-mounting Bracket
Screw
Figure 2-2 Bracket Installation
3. After the brackets are attached to the device, use suitable screws (not provided)
to secure the brackets to the rack, as illustrated in the following figure.
Gigabit Smart Switch
Rack
Figure 2-3 Rack Installation
Caution:
■
Please set 5~10cm gaps around the device for air circulation.
■
Please avoid any heavy thing placed on the device.
■
Please mount devices in sequence from the bottom to top of the rack and ensure
a certain clearance between devices for the purpose of heat dissipation.
Installation
11
Gigabit Smart Switch
Chapter 3 Lightning Protection
3.1 Cabling Reasonably
In the actual network environment, you may need cable outdoors and indoors, and
the requirements for cabling outdoors and indoors are different. A reasonable
cabling system can decrease the damage of induced lightning to devices.
Note: It's not recommended using Ethernet cables outdoors. When cabling
outdoors, please use a signal lightning arrester.
■
Requirements for Cabling Outdoors
■
Aerial cabling without safeguard is not allowed.
■
It’s not allowed cabling down the building to connect network devices in different
floors.
■
Outdoor cables should be buried and paved to the indoor through basement. A
piece of steel wire should be paved underground along the pipe and connected
to the lightning protection terminal of the building for shielding. Before
connecting the cable to the device, install a signal lightning arrester on the
corresponding port.
■
When an aerial cable is set up, the cable should be through a metal pipe (15m
long at least) before coming into the building. The two ends of this metal pipe
should be grounded. Before connecting the cable to the device, install a signal
lightning arrester on the corresponding port.
■
It’s not necessary to pave STP cables through pipes. The shielded layer of STP
cable should be well grounded. Before connecting the cable to the device, install
a signal lightning arrester on the corresponding port.
12
Lightning Protection
Gigabit Smart Switch
■
Requirements for Cabling Indoors
When cabling indoors, keep a certain distance away from the devices that may
cause high-frequency interferences, such as down-conductor cable, powerline,
power transformer and electromotor.
■
The main cable should be paved in the metal raceway of the access shaft. When
cabling, keep the loop area formed by the cable itself as small as possible.
■
Requirements for the distance between Ethernet cable and other pipelines are
shown in the table.
Ethernet Cable
Other Pipelines
Min Parallel Net Length
L (mm)
Min Parallel-overlapping
Net Height H (mm)
Down-conductor1000300
PE5020
Service pipe15020
Compressed air pipe15020
Thermal pipe (not wrapped)500500
Thermal pipe (wrapped)300300
Gas pipe30020
The two diagrams below demonstrate parallel net length and parallel-overlapping
net height.
Note: The above minimum net length/height is required when metal raceway is not
used. If any requirements cannot be met, you can add a steel tube or metal raceway
for shielding.
■
Requirements for the distance between Ethernet cable and high-power electric
devices are in following tables.
CablePave Way
Min Parallel
Length (mm)
Parallel cabling130
<2kVA
powerline
One is in the grounded metal raceway or metal pipe70
The both are in the grounded metal raceway or metal
pipe
10
Lightning Protection
13
Gigabit Smart Switch
CablePave Way
Parallel cabling300
2~5kVA
powerline
>5kVA
powerline
DeviceMin Distance (m)
Switch case1.00
Transformer room2.00
Elevator tower2.00
Air-conditioner
room
One is in the grounded metal raceway or metal pipe150
The both are in the grounded metal raceway or metal
pipe
Parallel cabling600
One is in the grounded metal raceway or metal pipe300
The both are in the grounded metal raceway or metal
pipe
3.2 Connect to Ground
Connecting the device to ground is to quickly release the lightning over-voltage and
over-current of the device, which is also a necessary measure to protect the body
from electric shock.
In different environments, the device may be grounded differently. The following
will instruct you to connect the device to the ground in two ways, connecting to the
ground via the power supply or connecting to the ground via the grounding terminal.
Please connect the device to ground in the optimum way according to your specific
operation environment.
Min Parallel
Length (mm)
80
150
2.00
14
Lightning Protection
Note:
For the device without grounding terminal, please refer to the first way
Connecting to the Ground via the Power Supply only.
■
Connecting to the Ground via the Power Supply
If the device is installed in the normal environment, the device can be grounded via
the PE (Protecting Earth) cable of the AC power supply as shown in the following
figure.
Gigabit Smart Switch
Switch (Rear Panel)
AC Power Cord (with PE cable)
Figure 3-1 Connecting to the Ground via Power Supply
Note:
■
The figure is to illustrate the application and principle. The power plug you
get from the package and the socket in your situation will comply with the
regulation in your country, so they may differ from the figure above.
■
If you intend to connect the device to the ground via the PE (Protecting
Earth) cable of AC power cord, please make sure the PE (Protecting Earth)
cable in the electrical outlet is well grounded in advance.
■
Connecting to the Ground via the Grounding Terminal
Use the grounding bar
If the device is installed in the Equipment Room, where a grounding bar is available,
you are recommended to connect the device to the grounding bar as shown in the
following figure.
Switch (Rear Panel)
Ground Cable
Grounding Terminal
Grounding Bar
Figure 3-2 Connecting to the Grounding Bar
Note:
The grounding bar and the ground cable are not provided with our product.
If needed, please self purchase them.
Lightning Protection
15
Gigabit Smart Switch
Grounding Bar
Ground Cable
Equipotential Bonding
Equipotential Bonding is the practice of intentionally electrically connecting all
earthed systems to the same grounding grid or connecting the grounding grids of
all the earthed systems together through the ground or overground metal so as
to create an earthed equipotential zone. When lightning occurs, the high voltage
produced by lightning current in all systems will meanwhile exist in their ground
cables, and thus all ground cables have the same electrical potential and basically
eliminate the electric strikes between the systems.
The figure below illustrates how to practice equipotential bonding in a network.
16
When equipotential bonding, please note that the cable should be copper wrapped
Kelly with its area being 6mm
grounding bar to establish an equipotential bonding point.
Use Lightning Arrester
Power lightning arrester and signal lightning arrester are used for lighting
protection.
Power lightning arrester is used for limiting the voltage surge due to a lightning. If
an outdoor AC power cord should be directly connected to the device, please use a
power lightning arrester.
Lightning Protection
Grounding Terminal Equipotential Bonding Cable
Figure 3-3 Equipotential Bonding
2
at least. The shorter cable the better, and use a
Note:
The equipotential bonding cable and ground cable are not provided with
our product. If needed, please self purchase it.
Gigabit Smart Switch
Note:
Power lightning arrester is not provided with our product. If needed, please
self purchase it.
Signal lightning arrester is used to protect RJ45 por ts of the device from lightning.
When cabling outdoors, please install a signal lightning arrester before connecting
the cable to the device.
When purchasing or using a signal lightning arrester, please observe the following
rules:
■
The port rate of the signal lightning arrester should match the rate of the desired
port on the device. If it is not matched, this signal lighting arrester will not work.
Purchase a standard lightning arrester.
■
Install signal lightning arrester near the protected device and connect it to the
ground via a shorter ground cable.
Signal lightning arrester is not provided with our product. If needed, please
self purchase it.
Lightning Protection
17
Gigabit Smart Switch
Chapter 4 Connection
4.1 Ethernet Port
Connect a Ethernet port of the switch to the computer by RJ45 cable as the
following figure shown.
RJ45 Port
4.2 SFP Port
Connect the SFP port to a SFP module. If an SFP transceiver (purchased separately)
is installed in a slot and has a valid link on the port, the associated RJ45 port will be
disabled and cannot be used.
RJ45 Cable
Figure 4-1 Connecting the RJ45 Port
SFP Port
SFP Module
Figure 4-2 Inserting the SFP Module
18
Note: When using the SFP port with a 100Mbps module or a gigabit module, you
need to log on to the GUI (Graphical User Interface) of the switch and configure
its corresponding Speed and Duplex mode on Switching→Port→Port Config
page. For 100Mbps module, please select 100MFD while select 1000MFD for
gigabit module. By default, the Speed and Duplex mode of SFP port is 1000MFD.
TL-SG 245 2 features 4 individual SFP ports which support 1000M SFP module
connection only.
Connection
4.3 Verify Installation
After completing the installation, please verify the following items:
■
There are 5~10cm of clearance around the sides of the device for ventilation and
the air flow is adequate.
■
The voltage of the power supply meets the requirement of the input voltage of the
device.
■
The power socket, device and rack are well grounded.
■
The device is correctly connected to other network devices.
4.4 Power On
Plug in the negative connector of the provided power cord into the power socket
of the device, and the positive connector into a power outlet as the following figure
shown.
Gigabit Smart Switch
2
1
Note: The gure is to illustrate the application and principle. The power plug you get
from the package and the socket in your situation will comply with the regulation in
your country, so they may dier from the gure above.
4.5 Initialization
After the device is powered on, it begins the Power-On Self-Test. A series of tests
run automatically to ensure the device functions properly. During this time, its LED
indicators will respond as follows:
■
The Power/PWR LED indicator will light on all the time.
■
After keeping off for several seconds, the LED indicators of all the ports will flash
momentarily and then turn off again after the initialization.
■
The System/SYS LED indicator will flash, which represents a successful
initialization.
Figure 4-3 Connecting to Power Supply
Connection
19
Gigabit Smart Switch
Chapter 5 Configuration
5.1 Congure the Switch via GUI
1. To access the GUI of the switch, open a web browser and type the default
management address http://192.168.0.1 in the address field of the browser, then
press the Enter key.
Note: To log on to the GUI of the switch, the IP address of your PC should be set in
the same subnet addresses of the switch. The IP address is 192.168.0.x ("x" is any
number from 2 to 254), Subnet Mask is 255.255.255.0.
For the detailed instructions as to how to do this, please refer to Appendix B in the
User Guide on the Resource CD.
2. Enter admin for the default User Name and Password, both in lower case let ters.
Then click the Login button or press the Enter key.
Figure 5-1 Web Browser
20
Figure 5-2 Login
3. After a successful login, the main page will appear as the following figure, and
you can configure the function by clicking the setup menu on the left side of the
screen.
Conguration
Figure 5-3 Main Page of the Switch
5.2 Congure the Switch Using CLI
You can log on to the switch and access the CLI by Logging on to the switch
remotely by a Telnet connection through an Ethernet port.
by a Telnet connection, please take the following steps:
1. Make sure the switch and the PC are in the same LAN.Click Start and type in
"cmd" in the Search programs and files window and press the Enter button.
Gigabit Smart Switch
To log on to the switch
Figure 5-4 Run Window
2. Type telnet 192.168.0.1 in the command prompt shown as Figure 5-6, and press
the Enter button.
Figure 5-5 Connecting to the Switch
Conguration
21
Appendix A Troubleshooting
What could I do if I forgot the username and password of the
Q1.
Switch?
Press the Reset button for at least 5 seconds to reset the system. The
system will be reset to the factory default settings, and the default login
user name and password are both admin.
Why does the Power/PWR LED work abnormally?
Q2.
The Power/PWR LED should be lit up when the power system works
normally. If the Powe/PWR LED worked abnormally, please take the
following steps:
1. Make sure that the power cable is connected properly, and the power
contact is normal.
2. Make sure the voltage of the power supply meets the requirement of
the input voltage of the Switch.
What could I do if I could not access the web-based conguration
Q3.
page?
You are recommended to check the following items:
1. Check every port LED on the Switch and make sure the cable is
installed properly.
2. Try another port on the Switch and make sure the cable meets the
requirement and works normally.
3. Turn o the power. After a while, turn on the power again.
4. Make sure the IP address of your PC is set within the subnet of the
Switch.
5. If you still cannot access the configuration page, please restore the
Switch to its factory defaults. Then the IP address should be set as
192.168.0.x ("x" is any number from 2 to 254) and Subnet Mask as
10Base-T: UTP/STP of Cat. 3 or above (maximum 100m)
100Base-TX: 2-pair UTP/STP of Cat. 5 or above (maximum
100 m)
100Base-FX: MMF or SMF SFP Module (Optional)
1000Base-T: 4-pair UTP/STP of Cat. 5, Cat. 5e and
Cat. 6 or above (maximum 100m)
1000Base-X: MMF or SMF SFP Module (Optional)
TL-SG2424P: Power, System, Speed, Por t Status LED, PoE,
PoE Max
TL-SG2452: PWR,SYS,10/100/1000Mbps
℃
℃
Appendix B Hardware Specications
23
FCC STATEMENT
This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a commercial environment. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with the instruction manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference in which
case the user will be required to correct the interference at his own expense.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions:
1) This device may not cause harmful interference.
2) This device must accept any interference received, including interference that may cause
undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment.
CE Mark Warning
This is a Class A product. In a domestic environment, this product may cause radio interference, in
which case the user may be required to take adequate measures.
Продукт сертифіковано згідно с правилами системи УкрСЕПРО на відповідність вимогам
нормативних документів та вимогам, що передбачені чинними законодавчими актами
України.
Safety Information
• When product has power button, the power button is one of the way to shut off the product; when
there is no power button, the only way to completely shut off power is to disconnect the product
or the power adapter from the power source.
• Don’t disassemble the product, or make repairs yourself. You run the risk of electric shock and
voiding the limited warranty. If you need ser vice, please contact us.
• Avoid water and wet locations.
BSMI Notice
安全 諮詢及注意事 項
1) 請使用原裝電源供應器或只能按照本產品注明的電源類型使用本產品。
2) 清潔本產品之前請先拔掉電源線。請勿使用液體、噴霧清潔劑或濕布進行清潔。
3) 注意防潮,請勿將水或其他液體潑灑到本產品上。
4) 插槽 與開口供通風使用,以確保 本產品的 操作可靠並防止過熱,請勿堵塞或覆蓋開口。
5) 請勿將本產品置放 於靠近熱源的地方。除非有正常的通風,否則不可放在密閉位置中。
6) 請不要私自打開機殼,不要嘗試自行維修本產品,請由授權的專業人士進行此項工作。
7) 此為甲類資訊技術設備,于居住環境中使用時,可能會造成射頻擾動,在此種情況下,使用者會被要求採
取某些適當的對策。
Industry Canada Statement
CAN ICES-3 (A)/NMB-3(A)
Explanation of the symbols on the product label
SymbolExplanation
AC voltage
Indoor use only
RECYCLING
This product bears the selective sorting symbol for Waste electrical and
electronic equipment (WEEE). This means that this product must be handled
pursuant to European directive 2012/19/EU in order to be recycled or
dismantled to minimize its impact on the environment.
User has the choice to give his product to a competent recycling
organization or to the retailer when he buys a new electrical or electronic
equipment.