Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware
Installation Guide
First Published: 2019-12-25
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Contents
CONTENTS
PREFACE
CHAPTER 1
Preface vii
Document Conventionsvii
Obtaining Documentation and Submitting a Service Requestix
Product Overview 1
Switch Models1
Front Panel2
PoE Ports4
10/100/1000 Ports4
Console Ports4
USB Type A Port5
SFP Module Slots5
LEDs6
System LED7
Port LEDs7
Rear Panel7
Internal Power Supply8
CHAPTER 2
ii
Security Slot9
Network Configurations9
Switch Installation 11
Safety Warnings 11
Box Contents15
Tools and Equipment 16
Installation Guidelines17
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
Verifying Switch Operation17
Installing the Switch18
Rack-Mounting 18
Attaching the Rack-Mount Brackets 19
Mounting a 24-Port or 48-Port Switch in a Rack21
Wall-Mounting22
Attaching the Brackets for Wall-Mounting 22
Mounting on a Wall 23
Installing the Switch on a Table or Shelf24
After Switch Installation25
Installing the Power Cord Retainer (Optional) 25
Installing SFP Modules27
Installing an SFP or SFP+ Module 27
Contents
CHAPTER 3
Removing an SFP or SFP+ Module 29
Connecting to SFP or SFP+ Modules 30
Connecting to Fiber-Optic SFP or SFP+ Modules 30
Connecting to 1000BASE-T SFP 31
10/100/1000 PoE+ Port Connections 32
10/100/1000 Ethernet Port Connections 33
Auto-MDIX Connections33
Troubleshooting 35
Diagnosing Problems35
Switch POST Results35
System LEDs35
Switch Connections35
Bad or Damaged Cable 35
Ethernet and Fiber-Optic Cables 36
Link Status36
10/100/1000 Port Connections36
10/100/1000 PoE+ Port Connections 36
SFP and SFP+ Module 37
Interface Settings37
Ping End Device37
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Contents
Spanning Tree Loops37
Switch Performance38
Speed, Duplex, and Autonegotiation 38
Autonegotiation and Network Interface Cards38
Cabling Distance38
Finding the Switch Serial Number38
APPENDIX A
APPENDIX B
APPENDIX C
Technical Specifications 41
Physical Specifications41
Environmental Specifications42
Power Requirements43
PoE Power Consumption44
Connector and Cable Specifications 45
Connector Specifications45
10/100/1000 Ports (Including PoE) 45
SFP Module Connectors45
Cables and Adapters46
SFP Module Cables46
Cable Pinouts47
Console Port Adapter Pinouts 48
Configuring the Switch 51
Configuring the Switch Using the Configuration Setup Wizard51
Quick Setup: Accessing the Configuration Setup Wizard51
Completing the Configuration Setup Wizard53
Configuring the Switch Using the CLI 53
Accessing the CLI Through the Console Port53
Connecting the RJ-45 Console Port54
Connecting the USB Console Port54
Installing the Cisco Microsoft Windows USB Device Driver55
Installing the Cisco Microsoft Windows XP USB Driver55
Installing the Cisco Microsoft Windows 2000 USB Driver55
Installing the Cisco Microsoft Windows 7 USB Driver56
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Uninstalling the Cisco Microsoft Windows USB Driver 56
Uninstalling the Cisco Microsoft Windows XP and 2000 USB Driver56
Uninstalling the Cisco Microsoft Windows 7 USB Driver57
Contents
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Contents
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
vi
Preface
• Document Conventions , on page vii
• Obtaining Documentation and Submitting a Service Request, on page ix
Document Conventions
This document uses the following conventions:
DescriptionConvention
^ or Ctrl
Italic font
...
|
[x | y]
{x | y}
Both the ^ symbol and Ctrl represent the Control (Ctrl) key on a keyboard. For
example, the key combination ^D or Ctrl-D means that you hold down the Control
key while you press the D key. (Keys are indicated in capital letters but are not
case sensitive.)
Commands and keywords and user-entered text appear in bold font.bold font
Document titles, new or emphasized terms, and arguments for which you supply
values are in italic font.
Terminal sessions and information the system displays appear in courier font.Courier font
Bold Courier font indicates text that the user must enter.Bold Courier font
Elements in square brackets are optional.[x]
An ellipsis (three consecutive nonbolded periods without spaces) after a syntax
element indicates that the element can be repeated.
A vertical line, called a pipe, indicates a choice within a set of keywords or
arguments.
Optional alternative keywords are grouped in brackets and separated by vertical
bars.
Required alternative keywords are grouped in braces and separated by vertical
bars.
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Preface
Preface
DescriptionConvention
[x {y | z}]
Nested set of square brackets or braces indicate optional or required choices within
optional or required elements. Braces and a vertical bar within square brackets
indicate a required choice within an optional element.
string
A nonquoted set of characters. Do not use quotation marks around the string or
the string will include the quotation marks.
Nonprinting characters such as passwords are in angle brackets.< >
Default responses to system prompts are in square brackets.[ ]
!, #
An exclamation point (!) or a pound sign (#) at the beginning of a line of code
indicates a comment line.
Reader Alert Conventions
This document may use the following conventions for reader alerts:
Note
Means reader take note. Notes contain helpful suggestions or references to material not covered in the manual.
Tip
Means the following information will help you solve a problem.
Caution
Timesaver
Warning
Means reader be careful. In this situation, you might do something that could result in equipment damage or
loss of data.
Means the described action saves time. You can save time by performing the action described in the paragraph.
IMPORTANT SAFETY INSTRUCTIONS
This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work
on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard
practices for preventing accidents. Use the statement number provided at the end of each warning to locate
its translation in the translated safety warnings that accompanied this device. Statement 1071
SAVE THESE INSTRUCTIONS
viii
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
Preface
Obtaining Documentation and Submitting a Service Request
Obtaining Documentation and Submitting a Service Request
For information on obtaining documentation, submitting a service request, and gathering additional information,
see the monthly What's New in Cisco Product Documentation, which also lists all new and revised Cisco
technical documentation, at:
Subscribe to the What's New in Cisco Product Documentation as a Really Simple Syndication (RSS) feed
and set content to be delivered directly to your desktop using a reader application. The RSS feeds are a free
service and Cisco currently supports RSS version 2.0.
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Obtaining Documentation and Submitting a Service Request
Preface
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
x
CHAPTER 1
Product Overview
The Cisco Catalyst 1000 Series switches are fixed-configuration, Gigabit Ethernet switches that provide
entry-level enterprise-class Layer 2 access for branch offices, conventional workspace, and out-of-wiring
closet applications.
Cisco Catalyst 1000 Series switches provide support for the following features:
• 24 or 48 Gigabit Ethernet ports with line-rate forwarding performance.
• 4 Gigabit Small Form-Factor Pluggable (SFP/SFP+) uplinks.
• Power over Ethernet Plus (PoE+) support with up to 370W of PoE budget and Perpetual PoE.
• Fanless operation with operational temperature up to 50°C for deployment outside the wiring closet.
• Reduced power consumption and advanced energy management.
• RJ-45 and USB Mini-Type B console ports.
• USB Type A port supports file system.
• Switch Models, on page 1
• Front Panel, on page 2
• Rear Panel, on page 7
• Network Configurations, on page 9
Switch Models
Table 1: Cisco Catalyst 1000 24-Port and 48-Port Switch Models and Description
C1000-24T-4G-L
C1000-24P-4G-L
C1000-24FP-4G-L
DescriptionSwitch Model
24 10/100/1000 Ethernet ports; four 1-Gigabit Ethernet small form-factor pluggable
(SFP) module uplink slots
24 10/100/1000 PoE+ ports (PoE budget of 195W); four 1-Gigabit Ethernet SFP
module uplink slots
24 10/100/1000 PoE+ ports (PoE budget of 370W); four 1-Gigabit Ethernet SFP
module uplink slots
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
48 10/100/1000 PoE+ ports (PoE budget of 370W); four 10-Gigabit Ethernet SFP+
module uplink slots
48 10/100/1000 PoE+ ports (PoE budget of 740W); four 10-Gigabit Ethernet SFP+
module uplink slots
This section describes the front panel components of a 24-port and 48-port Cisco Catalyst 1000 switch.
• 24 or 48 downlink ports of one of these types:
• 10/100/1000 Ethernet
• 10/100/1000 PoE+
• Four SFP uplink ports
Four SFP+ uplink ports
• USB Type A connectors
• USB mini-Type B (console) port
• RJ-45 console port
• LEDs
• Reset button
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Product Overview
Front Panel
Figure 1: Front Panel of a 24-Port Cisco Catalyst 1000 PoE Switch
RJ-45 console port5USB Type A port1
4
USB mini-Type B
(console) port
Figure 2: Front Panel of a 48-Port Cisco Catalyst 1000 PoE Switch
6Reset button2
24 10/100/1000 PoE+
ports
SFP module slots7System LED3
USB Type A port5Reset button1
6System LED2
48 10/100/1000 PoE+
ports
3
SFP module slots7USB mini-Type B
(console) port
RJ-45 console port4
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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PoE Ports
PoE Ports
The ports provide PoE support for devices compliant with IEEE 802.3af and IEEE 802.3at and also provide
PoE support for Cisco IP Phones and Cisco Aironet Access Points. The PoE switch ports are Power Source
equipment (PSE) capable and source power to PD devices connected to the downlink ports. A switch can
source POE power of up to 30W per port.
Depending on the switch model and the number of PoE ports, the maximum switch power output varies. For
the 24-port switch models, the power range is between 195W to 370W. For the 48-port switch models, the
power range is between 180W and 740W. On a per-port basis, you can control whether or not a port
automatically provides power when an IP phone or an access point is connected.
The PoE ports use RJ-45 connectors with Ethernet pinouts. The 10BASE-T, 100BASE-TX, 1000BASE-T
traffic requires Category 5 or Category 5e twisted pair (UTP) cable. The 10BASE-T traffic can use Category
3 or Category 4 UTP cable.
10/100/1000 Ports
The 10/100/1000 ports use RJ-45 connectors with Ethernet pinouts. The 10BASE-T, 100BASE-TX,
1000BASE-T traffic requires Category 5 or Category 5e twisted pair (UTP) cable. The 10BASE-T traffic can
use Category 3 or Category 4 UTP cable.
Product Overview
Console Ports
The console ports connect the switch to a PC running Microsoft Windows or to a terminal server.
• RJ-45 console port (EIA/TIA-232). The RJ-45 console port connection uses an RJ-45-to-DB-9 female
cable.
• USB mini-Type B console port (5-pin connector).
If you use the USB mini-Type B console port, the Cisco Windows USB device driver must be installed on
any PC connected to the console port (for operation with Microsoft Windows). Mac OS X or Linux do not
require special drivers.
The 4-pin mini-Type B connector resembles the 5-pin mini-Type B connectors. They are not compatible. Use
only the 5-pin mini-Type B.
This illustration shows a 5-pin mini-Type B USB port.
Figure 3: USB Mini-Type B Port
With the Cisco Windows USB device driver, you can connect and disconnect the USB cable from the console
port without affecting Windows HyperTerminal operations.
The console output always goes to both the RJ-45 and the USB console connectors, but the console input is
active on only one of the console connectors at any one time. The USB console takes precedence over the
RJ-45 console. When a cable is connected into the USB console port, the RJ-45 console port becomes inactive.
Conversely, when the USB cable is disconnected from the USB console port, the RJ-45 port becomes active.
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Product Overview
You can use the command-line interface (CLI) to configure an inactivity timeout which reactivates the RJ-45
console if the USB console has been activated and no input activity has occurred on the USB console for a
specified time.
After the USB console deactivates due to inactivity, you cannot use the CLI to reactivate it. Disconnect and
reconnect the USB cable to reactivate the USB console. For information on using the CLI to configure the
USB console interface, see the software guide.
USB Type A Port
The USB Type A port provides access to external USB flash devices (also known as thumb drives or USB
keys).
The port supports Cisco USB flash drives with capacities from 128 MB to 8 GB (USB devices with port
densities of 128 MB, 256 MB, 1 GB, 4 GB, and 8 GB are supported). Cisco IOS software provides standard
file system access to the flash device: read, write, erase, and copy, as well as the ability to format the flash
device with a FAT file system.
It provides you with the ability to automatically upgrade the internal flash with the USB drive's configuration
and image for emergency switch recovery using USB auto-upgrade. This feature checks the internal flash for
a bootable image and configuration and if either image or the configuration is not available, then the USB
drive is checked for boot images and configuration. If the boot image and configuration are available, these
are copied to flash for the reboot.
USB Type A Port
SFP Module Slots
The switch has four 1G SFP or 10G SFP+ module slots. The SFP and SFP+ modules provide copper or
fiber-optic connections to other devices. These transceiver modules are field replaceable, and provide the
uplink interfaces when installed in an SFP module slot. The SFP modules have LC connectors for fiber-optic
connections or RJ-45 connectors for copper connections. The SFP slots support only SFP modules.
For Cisco SFP modules documentation, including compatibility matrixes, refer to this URL:
Table 2: Port mapping for Cisco Catalyst 1000 24-Port Switch models
Table 3: Port mapping for Cisco Catalyst 1000 48-Port Switch models
10-GigabitEthernet ports1-GigabitEthernet ports
TenGigabitEthernet1/0/1GigabitEthernet1/0/25
TenGigabitEthernet1/0/2GigabitEthernet1/0/26
TenGigabitEthernet1/0/3GigabitEthernet1/0/27
TenGigabitEthernet1/0/4GigabitEthernet1/0/28
10-GigabitEthernet ports1-GigabitEthernet ports
TenGigabitEthernet1/0/1GigabitEthernet1/0/49
TenGigabitEthernet1/0/2GigabitEthernet1/0/50
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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LEDs
LEDs
Product Overview
10-GigabitEthernet ports1-GigabitEthernet ports
TenGigabitEthernet1/0/3GigabitEthernet1/0/51
TenGigabitEthernet1/0/4GigabitEthernet1/0/52
Note
If you insert a 10G SFP+ in to a 1G SFP module slot and vice versa, you need to clear the existing configuration
by running the default-interface <interface-number> command on the mapped ports. For more information
about the command, refer to the Software Configuration Guide.
You can use the switch system and port LEDs to monitor switch activity and performance.
Figure 4: System LED
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Product Overview
System LED
System LED
Port LEDs2SYST LED (system)1
System StatusColor
System is not powered on.Off
System is operating normally.Green
Port LEDs
Amber
Note
Physically, there is no amber LED on the device. For all LED-related information of the device, run the show
hardware led command in privileged EXEC mode.
RJ-45 ports and SFP-module slots have port LEDs. These LEDs, as a group or individually, provide information
about the switch and about the individual ports.
System is receiving power but is not operating
properly.
POST is in progress.Blinking Green
DescriptionLED Color
No link or port was administratively shut down.Off
Link present.Green
Activity. Port is sending or receiving data.Blinking Green
Rear Panel
• A security slot
• An AC power connector
• A loop (for the optional power cord retainer)
• Heat sink fins (fanless models only)
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Internal Power Supply
Product Overview
Figure 5: Rear Panel of a Switch with Fan
2
A loop (for the optional
power cord retainer)
Figure 6: Rear Panel of a Fanless Switch
2
power cord retainer)
An AC power connector3Security Slot1
An AC power connector3Security Slot1
Heat sink fins4A loop (for the optional
Internal Power Supply
All the switches are powered through their internal power supplies. The internal power supply is an autoranging
unit that supports input voltages between 100 and 240 VAC (max of 90V to 264V). The AC frequency range
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Product Overview
Security Slot
Security Slot
of the power supply is 50Hz/60Hz. Plug the AC power cord into the AC power connector and into an AC
power outlet.
The switches have security slots on the rear panel. You can install an optional cable lock, such as the type
that is used to secure a laptop computer, to secure the switch.
Figure 7: Switch Rear Panel
Network Configurations
See the switch software configuration guide for network configuration concepts and examples of using the
switch to create dedicated network segments and interconnecting the segments through Fast Ethernet and
Gigabit Ethernet connections.
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Network Configurations
Product Overview
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Switch Installation
This chapter contains these topics:
• Safety Warnings, on page 11
• Box Contents, on page 15
• Tools and Equipment, on page 16
• Installation Guidelines, on page 17
• Verifying Switch Operation, on page 17
• Installing the Switch, on page 18
• Installing the Power Cord Retainer (Optional), on page 25
• Installing SFP Modules, on page 27
• Connecting to SFP or SFP+ Modules, on page 30
• 10/100/1000 PoE+ Port Connections, on page 32
• 10/100/1000 Ethernet Port Connections, on page 33
Safety Warnings
CHAPTER 2
Warning
Warning
Warning
To reduce the risk of electric shock, disconnect all power cords before servicing.
The switch is to be connected only to PoE networks without routing to the outside plant.
This section includes the warning statements relating to basic installation. Read this section before you start
the installation procedure.
Before working on equipment that is connected to power lines, remove jewelry (including rings, necklaces,
and watches). Metal objects will heat up when connected to power and ground and can cause serious burns
or weld the metal object to the terminals. Statement 43
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Safety Warnings
Switch Installation
Warning
Warning
Warning
Warning
Warning
Do not stack the chassis on any other equipment. If the chassis falls, it can cause severe bodily injury and
equipment damage. Statement 48
Read the wall-mounting instructions carefully before beginning installation. Failure to use the correct hardware
or to follow the correct procedures could result in a hazardous situation to people and damage to the system.
Statement 378
Connect USB Device to a Certified USB Port. Statement 388
To avoid or reduce the risk of personal injury, do not use the product if the product has been exposed to
irregular environmental conditions, if the product has been misused or if parts of the product have been
damaged. Consult qualified service personnel. Never try to service the product yourself. Statement 0416
To reduce the risk of electric shock, fire or personal injury, do not place power cables in areas where they
may be walked on or damaged by items placed upon or against it. Statement 0417
Warning
Warning
Warning
Warning
This product is intended for use in a normal environment based on the standard IEC60950-1 and IEC62368-1.
Do not use the product in vehicles, on board ships, in aircrafts or in medical applications with physical
connection to the patient, nor in environments with exposure to moisture, dust, vibration or ingress of water.
Statement 0418
Equipment is intended for installation in Information Technology Equipment Rooms. Suitable for installation
in Information Technology Rooms in accordance with Article 645 of the National ElectricalCode and NFPA
75. Statement 0444
Do not work on the system or connect or disconnect cables during periods of lightning activity. Statement
1001
Read the installation instructions before connecting the system to the power source. Statement 1004
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Switch Installation
Safety Warnings
Warning
Warning
Warning
Warning
To prevent bodily injury when mounting or servicing this unit in a rack, you must take special precautions to
ensure that the system remains stable. The following guidelines are provided to ensure your safety:
• This unit should be mounted at the bottom of the rack if it is the only unit in the rack.
• When mounting this unit in a partially filled rack, load the rack from the bottom to the top with the
heaviest component at the bottom of the rack.
• If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the
unit in the rack.
Statement 1006
Class 1 laser product. Statement 1008
There is the danger of explosion if the battery is replaced incorrectly. Replace the battery only with the same
or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer’s
instructions. Statement 1015
This unit is intended for installation in restricted access areas. A restricted access area can be accessed only
through the use of a special tool, lock and key, or other means of security. Statement 1017
Warning
Warning
Warning
Warning
Take care when connecting units to the supply circuit so that wiring is not overloaded. Statement 1018
The plug-socket combination must be accessible at all times, because it serves as the main disconnecting
device. Statement 1019
This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the absence
of a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an electrician
if you are uncertain that suitable grounding is available. Statement 1024
Class 1 LED product. Statement 1027
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Safety Warnings
Switch Installation
Warning
Warning
Warning
Warning
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement
1030
Ultimate disposal of this product should be handled according to all national laws and regulations. Statement
1040
When installing or replacing the unit, the ground connection must always be made first and disconnected last.
Statement 1046
To prevent the system from overheating, do not operate it in an area that exceeds the maximum recommended
ambient temperature of: <122°F (50°C).Statement 1047
Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into beams or
view directly with optical instruments. Statement 1051
Warning
Warning
Invisible laser radiation may be emitted from the end of the unterminated fiber cable or connector. Do not
view directly with optical instruments. Viewing the laser output with certain optical instruments (for example,
eye loupes, magnifiers, and microscopes) within a distance of 100 mm may pose an eye hazard.
Statement 1056
This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work
on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard
practices for preventing accidents. Use the statement number provided at the end of each warning to locate
its translation in the translated safety warnings that accompanied this device. Statement 1071
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Switch Installation
Box Contents
Warning
Warning
Warning
Warning
Warning
Voltages that present a shock hazard may exist on Power over Ethernet (PoE) circuits if interconnections are
made using uninsulated exposed metal contacts, conductors, or terminals. Avoid using such interconnection
methods, unless the exposed metal parts are located within a restricted access location and users and service
people who are authorized within the restricted access location are made aware of the hazard. A restricted
access area can be accessed only through the use of a special tool, lock and key or other means of security.
Statement 1072
No user-serviceable parts inside. Do not open. Statement 1073
Installation of the equipment must comply with local and national electrical codes. Statement 1074
To prevent airflow restriction, allow clearance around the ventilation openings to be at least: 3 inches (7.6
cm). Statement 1076
Hot surface. Statement 1079
Box Contents
This section lists the contents of the shipping box for a 24-port and 48-port Cisco Catalyst 1000 switch.
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Tools and Equipment
Switch Installation
Figure 8: Box Contents of a 24-Port and 48-Port Cisco Catalyst 1000 Switch
1
switch
4
(78-101287-01)
Tools and Equipment
Obtain these necessary tools:
• A Number-2 Phillips screwdriver.
724-port and 48-port Cisco Catalyst 1000
8AC power cord2
9Four rubber-mounting feet (51-0089)3
10Compliance documentation
Four Number-12 Phillips pan-head screws
(48-0523-01)
Four Number-10 Phillips pan-head screws
(48-0627-01)
(Optional) Console cable or USB cable11Two 19-inch mounting brackets5
(Optional) Power cord retainer12Cable guide6
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Switch Installation
Installation Guidelines
When determining where to install the switch, verify that these guidelines are met:
• Clearance to the switch's front and rear panel should meet these conditions:
• Front-panel LEDs can be easily read.
• Access to ports is sufficient for unrestricted cabling.
• AC power cord can reach from the AC power outlet to the connector on the switch's rear panel.
• Cabling is away from sources of electrical noise, such as radios, power lines, and fluorescent lighting
fixtures. Make sure that the cabling is safely away from other devices that might damage the cables.
• Airflow around the switch and through the vents is unrestricted. To avoid any flow blockage, we strongly
recommend these guidelines:
• Allow at least 3 in. (7.6 cm) of clearance from the left and the right sides, and the front and rear of
the switch.
Installation Guidelines
• Allow at least 1.75 in. (4 cm) of clearance from the top cover, if you are installing the switch in
upright position.
• Allow at least 3 in. (7.6 cm) of clearance from the top cover, if you are installing the switch.
• Temperature around the unit does not exceed 122°F (50°C). If the switch is installed in a closed or
multirack assembly, the temperature around it might be greater than normal room temperature.
• Humidity around the switch does not exceed 95 percent.
• Altitude at the installation site is not greater than 10,000 feet.
• For 10/100/1000 fixed ports, the cable length from a switch to a connected device cannot exceed 328
feet (100 meters).
• Cooling mechanisms, such as fans and blowers in the switch, can draw dust and other particles causing
contaminant build-up inside the chassis, which can result in system malfunction. You must install this
equipment in an environment as free from dust and foreign conductive material (such as metal flakes
from construction activities) as is possible.
• None of the switch models can be deployed outside of the wiring closet. These switches can only be
deployed indoors.
Verifying Switch Operation
Before you install the switch in a rack, on a wall, or on a table or shelf, power on the switch and verify that
it passes POST.
To power on the switch, plug one end of the AC power cord into the switch AC power connector, and plug
the other end into an AC power outlet.
As the switch powers on, it begins the POST, a series of tests that runs automatically to ensure that the switch
functions properly. LEDs can blink during the test. The SYST LED blinks green.
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Installing the Switch
When the switch completes POST successfully, the SYST LED remains green. If a switch fails POST, the
SYST LED turns amber.
POST failures are usually fatal. Call Cisco technical support representative if your switch fails POST.
After a successful POST, unplug the power cord from the switch and install the switch in a rack, on a wall,
on a table, or on a shelf.
Installing the Switch
Rack-Mounting
Installation in other than 19-inch racks requires a bracket kit not included with the switch.
Switch Installation
Warning
To prevent bodily injury when mounting or servicing this unit in a rack, you must take special precautions to
ensure that the system remains stable. The following guidelines are provided to ensure your safety:
• This unit should be mounted at the bottom of the rack if it is the only unit in the rack.
• When mounting this unit in a partially filled rack, load the rack from the bottom to the top with the
heaviest component at the bottom of the rack.
• If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the
unit in the rack.
Statement 1006
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Switch Installation
Attaching the Rack-Mount Brackets
Figure 9: Rack-Mounting Brackets
This figure shows the standard 19-inch brackets and other optional mounting brackets. You can order the
optional brackets from your Cisco sales
representative.
Attaching the Rack-Mount Brackets
Attaching the Rack-Mount Brackets to a 24-Port and 48-Port Cisco Catalyst 1000 Switch
Use two Phillips flat-head screws to attach the long side of the bracket to each side of the switch.
23-inch brackets319-inch brackets1
24-inch brackets4ETSI brackets2
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Attaching the Rack-Mount Brackets
Figure 10: Attaching 19-inch Brackets to a 24-Port and 48-Port Cisco Catalyst 1000 Switch
Switch Installation
Mid-mounting position3Front-mounting position1
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Switch Installation
Mounting a 24-Port or 48-Port Switch in a Rack
Procedure
Step 1Use the four supplied Phillips machine screws to attach the brackets to the rack.
Step 2Use the black Phillips machine screw to attach the cable guide to the left or right bracket.
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Wall-Mounting
Switch Installation
2
(48-0654-01)
Wall-Mounting
Warning
Attaching the Brackets for Wall-Mounting
Read the wall-mounting instructions carefully before beginning installation. Failure to use the correct hardware
or to follow the correct procedures could result in a hazardous situation to people and damage to the system.
Mid-mounting position5Phillips machine screw, black
Rear-mounting position6Front-mounting position3
Step 1Attach a 19-inch bracket to one side of the switch.
Step 2Follow the same steps to attach the second bracket to the opposite side.
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Switch Installation
Mounting on a Wall
Figure 12: Attaching the 19-inch Brackets for Wall-Mounting
Mounting on a Wall
For the best support of the switch and cables, make sure that the switch is attached securely to wall studs or
to a firmly attached plywood-mounting backboard. Mount the switch with the front panel facing down.
Warning
Caution
Read the wall-mounting instructions carefully before beginning installation. Failure to use the correct hardware
or to follow the correct procedures could result in a hazardous situation to people and damage to the system.
Statement 378
Following safety regulations, wall-mount the switch with its front panel facing down.
Number-8 phillips flat-head screws (48-2927-01)1
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Installing the Switch on a Table or Shelf
Figure 13: Mounting on a Wall
Switch Installation
1
When you complete the switch installation, see After Switch Installation for information on switch configuration.
Installing the Switch on a Table or Shelf
Procedure
Step 1To install the switch on a table or shelf, locate the adhesive strip with the rubber feet in the mounting-kit
envelope.
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
24
User-supplied screws (for example, you can use # 6
wood screws with a washer head 1-inch long).
Switch Installation
Step 2Attach the four rubber feet to the four circular etches on the bottom of the chassis.
Step 3Place the switch on the table or shelf near an AC power source.
Step 4When you complete the switch installation, see After Switch Installation for information on switch configuration.
After Switch Installation
• Configure the switch using the Configuration Setup wizard to enter the initial switch configuration.
• Install the power cord retainer (optional).
• Connect to the front-panel ports.
Installing the Power Cord Retainer (Optional)
The power cord retainer is optional (part number [PWR-CLP=]). You can order it when you order your switch.
After Switch Installation
Procedure
Step 1Choose the sleeve size of the power cord retainer based on the thickness of the cord. The smaller sleeve can
be snapped off and used for thin cords.
Step 2Slide the retainer around the AC power cord, and pass it around the loop on the switch.
Figure 14: Inserting the Retainer Through the Lanced Loop
Step 3Slide the retainer through the first latch.
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
3AC power cord1
Sleeve for thinner power
cords
Loop4Power cord retainer2
25
Installing the Power Cord Retainer (Optional)
Figure 15: Sliding the Retainer Through the Latch
Switch Installation
2
Smaller sleeve for thin
power cords
Step 4Slide the retainer through the other latches to lock it.
Figure 16: Locking the Retainer
Latch3AC power cord1
Latches3AC power cord1
2
Sleeve for thin power
cords
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Switch Installation
Step 5(Optional) Use the small sleeve for thin power cords. Use the small sleeve to provide greater stability for thin
Installing SFP Modules
cords. Detach the sleeve, and slide it over the power cord.
Figure 17: Sleeve Around the Power Cord
1
Step 6Secure the AC power cord by pressing on the retainer.
Figure 18: Securing the Power Cord in the Retainer
Installing SFP Modules
See the switch release notes on Cisco.com for the list of supported SFP modules. Use only Cisco SFP modules
on the switch. Each Cisco module has an internal serial EEPROM that is encoded with security information.
This encoding provides a way for Cisco to identify and validate that the module meets the requirements for
the switch.
AC power cord2Sleeve for thin power
cords
For information about installing, removing, cabling, and troubleshooting SFP modules, see the module
documentation that shipped with your device.
Installing an SFP or SFP+ Module
Before you begin
When installing SFP or SFP+ modules, observe these guidelines:
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Installing an SFP or SFP+ Module
• Do not remove the dust plugs from the modules or the rubber caps from the fiber-optic cable until you
are ready to connect the cable. The plugs and caps protect the module ports and cables from contamination
and ambient light.
• To prevent ESD damage, follow your normal board and component handling procedures when connecting
cables to the switch and other devices.
Switch Installation
Caution
Removing and installing an SFP or SFP+ module can shorten its useful life. Do
not remove and insert any module more often than is absolutely necessary.
Procedure
Step 1Attach an ESD-preventive wrist strap to your wrist and to a bare metal surface.
Step 2Find the send (TX) and receive (RX) markings on the module top.
On some SFP or SFP+ modules, the send and receive (TX and RX) markings might be replaced by arrows
that show the direction of the connection.
Step 3If the module has a bale-clasp latch, move it to the open, unlocked position.
Step 4Align the module in front of the slot opening, and push until you feel the connector snap into place.
Step 5If the module has a bale-clasp latch, close it.
Step 6For fiber-optic SFP or SFP+ modules, remove the dust plugs and save.
Step 7Connect the SFP cables.
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Switch Installation
Removing an SFP or SFP+ Module
Figure 19: Installing an SFP Module
Removing an SFP or SFP+ Module
Procedure
Step 1Attach an ESD-preventive wrist strap to your wrist and to a bare metal surface.
Step 2Disconnect the cable from the SFP or SFP+ module. For reattachment, note which cable connector plug is
send (TX) and which is receive (RX).
Step 3Insert a dust plug into the optical ports of the SFP or SFP+ module to keep the optical interfaces clean.
Step 4If the module has a bale-clasp latch, pull the bale out and down to eject the module. If the latch is obstructed
and you cannot use your finger, use a small, flat-blade screwdriver or other long, narrow instrument to open
the latch.
Step 5Grasp the SFP or SFP+ module, and carefully remove it from the module slot.
Step 6Place the module in an antistatic bag or other protective environment.
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Connecting to SFP or SFP+ Modules
Connecting to SFP or SFP+ Modules
Connecting to Fiber-Optic SFP or SFP+ Modules
Switch Installation
Warning
Caution
Step 1Remove the rubber plugs from the module port and fiber-optic cable, and store them for future use.
Step 2Insert one end of the fiber-optic cable into the SFP or SFP+ module port.
Step 3Insert the other cable end into a fiber-optic receptacle on a target device.
Class 1 laser product. Statement 1008
Do not remove the rubber plugs from the SFP or SFP+ module port or the rubber caps from the fiber-optic
cable until you are ready to connect the cable. The plugs and caps protect the SFP module ports and cables
from contamination and ambient light. Before connecting to the SFP module, be sure that you understand the
port and cabling stipulations.
Procedure
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Switch Installation
Connecting to 1000BASE-T SFP
Figure 20: Connecting to a Fiber-Optic SFP Module Port
Step 4Observe the port status LED.
The LED turns green when the switch and the target device have an established link.
If the LED is off, the target device might not be turned on, there might be a cable problem, or there might be
problem with the adapter installed in the target device.
Connecting to 1000BASE-T SFP
When connecting to a 1000BASE-T device, be sure to use a four twisted-pair, Category 5 or higher cable.
Note
The automatic medium-dependent interface crossover (auto-MDIX) feature is enabled by default. For
configuration information for this feature, see the switch software configuration guide or the switch command
reference on Cisco.com.
Caution
To prevent ESD damage, follow your normal board and component handling procedures.
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Switch Installation
10/100/1000 PoE+ Port Connections
Procedure
Step 1Connect one end of the cable to the SFP module port. Insert a four twisted-pair, straight-through cable when
you connect to servers, workstations, and routers. Insert a four twisted-pair, crossover cable when you connect
to switches or repeaters.
Step 2Connect the other end of the cable to an RJ-45 connector on the other device.
Figure 21: Connecting to a 1000BASE-T SFP Module
Step 3Observe the port status LED.
• The LED turns green when the switch and the other device have an established link.
• The LED turns amber while the STP discovers the network topology and searches for loops. This process
takes about 30 seconds, and then the port LED turns green.
• If the LED is off, the other device might not be turned on, there might be a cable problem, or there might
be a problem with the adapter in the other device.
Step 4If necessary, reconfigure and restart the switch or other device.
10/100/1000 PoE+ Port Connections
A powered device connected to a PoE port does not receive power:
• Use the show hardware led port power privileged EXEC command to show the PoE status for all ports.
• Use the show interfaces privileged EXEC command to see if the port is in error-disabled, disabled, or
shutdown. Reenable the port if necessary.
RJ-45 connector1
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Switch Installation
10/100/1000 Ethernet Port Connections
• Verify that the power supply installed in the switch meets the power requirements of your connected
devices.
• Verify that there is sufficient PoE power budget to provide power to the attached device. Use the showpower inline global configuration command to check on the available PoE power budget.
• Verify the cable type. Many legacy powered devices, including older Cisco IP phones and access points
that do not fully support IEEE 802.3af, might not support PoE when connected to the switch by a crossover
cable. Replace the crossover cable with a straight-through cable.
Caution
Noncompliant cabling or powered devices can cause a PoE port fault. Use only
standard-compliant cabling to connect Cisco prestandard IP Phones and wireless
access points or IEEE 802.3af-compliant devices. You must remove any cable
or device that causes a PoE fault.
10/100/1000 Ethernet Port Connections
The switch 10/100/1000 Ethernet port configuration changes to operate at the speed of the attached device.
If the attached ports do not support autonegotiation, you can manually set the speed and duplex parameters.
Connecting devices that do not autonegotiate or that have the speed and duplex parameters manually set can
reduce performance or result in no linkage.
To maximize performance, choose one of these methods for configuring the Ethernet ports:
• Let the ports autonegotiate both speed and duplex.
• Set the interface speed and duplex parameters on both ends of the connection.
Auto-MDIX Connections
The autonegotiation and the auto-MDIX features are enabled by default on the switch.
With autonegotiation, the switch port configurations change to operate at the speed of the attached device. If
the attached device does not support autonegotiation, you can manually set the switch interface speed and
duplex parameters.
With auto-MDIX, the switch detects the required cable type for copper Ethernet connections and configures
the interface accordingly.
If auto-MDIX is disabled, use the guidelines in this table to select the correct cable.
Table 4: Recommended Ethernet Cables (When Auto-MDIX is Disabled)
Straight-Through CableCrossover CableDevice
NoYesSwitch to switch
NoYesSwitch to hub
YesNoSwitch to computer or server
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Auto-MDIX Connections
Switch Installation
Straight-Through CableCrossover CableDevice
YesNoSwitch to router
YesNoSwitch to IP phone
1
100BASE-TX and 1000BASE-T traffic requires twisted four-pair, Category 5 or higher. 10BASE-T
traffic can use Category 3 cable or higher.
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Troubleshooting
This chapter contains these topics:
• Diagnosing Problems, on page 35
• Finding the Switch Serial Number, on page 38
Diagnosing Problems
The LEDs on the front panel provide troubleshooting information about the switch. They show POST failures,
port-connectivity problems, and overall switch performance. You can also get statistics from Device Manager,
from the CLI, or from an SNMP workstation.
Switch POST Results
POST failures are usually fatal. Contact your Cisco technical support representative if your switch does not
pass POST.
CHAPTER 3
System LEDs
If you have physical access to the switch, look at the port LEDs for troubleshooting information about the
switch. See the LED section for a description of the LED colors and their meanings.
Switch Connections
Bad or Damaged Cable
Always examine the cable for marginal damage or failure. A cable might be just good enough to connect at
the physical layer, but it could corrupt packets as a result of subtle damage to the wiring or connectors. You
can identify this situation because the port has many packet errors or the port constantly flaps (loses and
regains link).
• Examine or exchange the copper or fiber-optic cable with a known, good cable.
• Look for broken or missing pins on cable connectors.
• Rule out any bad patch panel connections or media convertors between the source and the destination.
If possible, bypass the patch panel, or eliminate faulty media convertors (fiber-optic-to-copper).
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
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Ethernet and Fiber-Optic Cables
• Try the cable in another port or interface, if possible, to see if the problem follows the cable.
Ethernet and Fiber-Optic Cables
Make sure that you have the correct cable for the connection.
• For Ethernet, use Category 3 copper cable for 10 Mb/s UTP connections. Use either Category 5, Category
5e, or Category 6 UTP for 10/100/1000 Mb/s connections.
• For fiber-optic cables, verify that you have the correct cable for distance and port type. Ensure that the
connected device ports match and use the same type of encoding, optical frequency, and fiber type.
• For copper connections, determine if a crossover cable was used when a straight-through was required
or the reverse. Enable auto-MDIX on the switch, or replace the cable.
Link Status
Verify that both sides have link. A single broken wire or a shutdown port can cause one side to show link
even though the other side does not have link.
Troubleshooting
A port LED that is on does not guarantee that the cable is fully functional. The cable might have encountered
physical stress that causes it to function at a marginal level. If the port LED does not turn on:
• Connect the cable from the switch to a known good device.
• Ensure that both ends of the cable are connected to the correct ports.
• Verify that both devices have power.
• Verify that you are using the correct cable type.
• Check for loose connections. Sometimes a cable appears to be seated, but is not. Disconnect the cable
and then reconnect it.
10/100/1000 Port Connections
A port appears to malfunction:
• Use the show hardware led port status privileged EXEC command to check the status for all ports.
• Use the show interfaces privileged EXEC command to see if the port is error-disabled, disabled, or
shutdown. Reenable the port if necessary.
10/100/1000 PoE+ Port Connections
A powered device connected to a PoE port does not receive power:
• Use the show hardware led port power privileged EXEC command to show the PoE status for all ports.
• Use the show interfaces privileged EXEC command to see if the port is in error-disabled, disabled, or
shutdown. Reenable the port if necessary.
• Verify that the power supply installed in the switch meets the power requirements of your connected
devices.
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Troubleshooting
SFP and SFP+ Module
• Verify that there is sufficient PoE power budget to provide power to the attached device. Use the show
power inline global configuration command to check on the available PoE power budget.
• Verify the cable type. Many legacy powered devices, including older Cisco IP phones and access points
that do not fully support IEEE 802.3af, might not support PoE when connected to the switch by a crossover
cable. Replace the crossover cable with a straight-through cable.
SFP and SFP+ Module
Use only Cisco SFP or SFP+ modules in the switch. Each Cisco module has an internal serial EEPROM that
is encoded with security information. This encoding provides a way for Cisco to identify and validate that the
module meets the requirements for the switch.
• Inspect the SFP module. Exchange the suspect module with a known good module. Verify that the module
• Use the show interfaces privileged EXEC command to see if the port or module is error-disabled,
• Make sure that all fiber-optic connections are properly cleaned and securely connected.
Interface Settings
Verify that the interface is not disabled or powered off. If an interface is manually shut down on either side
of the link, it does not come up until you reenable the interface. Use the show interfaces privileged EXEC
command to see if the interface is error-disabled, disabled, or shutdown on either side of the connection. If
needed, reenable the interface.
Caution
is supported on this platform. (The switch release notes on Cisco.com list the SFP modules that the switch
supports.)
disabled, or shutdown. Reenable the port if needed.
Noncompliant cabling or powered devices can cause a PoE port fault. Use only
standard-compliant cabling to connect Cisco prestandard IP Phones and wireless
access points or IEEE 802.3af-compliant devices. You must remove any cable
or device that causes a PoE fault.
Ping End Device
Ping from the directly connected switch first, and then work your way back port by port, interface by interface,
trunk by trunk, until you find the source of the connectivity issue. Make sure that each switch can identify
the end device MAC address in its Content-Addressable Memory (CAM) table.
Spanning Tree Loops
STP loops can cause serious performance issues that look like port or interface problems.
A unidirectional link can cause loops. It occurs when the traffic sent by the switch is received by its neighbor,
but the traffic from the neighbor is not received by the switch. A broken fiber-optic cable, other cabling
problems, or a port issue could cause this one-way communication.
You can enable UniDirectional Link Detection (UDLD) on the switch to help identify unidirectional link
problems.
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Switch Performance
Switch Performance
Speed, Duplex, and Autonegotiation
If the port statistics show a large amount of alignment errors, frame check sequence (FCS), or late-collisions
errors, this might mean a speed or duplex mismatch.
A common issue with speed and duplex occurs when duplex and speed settings are mismatched between two
switches, between a switch and a router, or between the switch and a workstation or server. Mismatches can
happen when manually setting the speed and duplex or from autonegotiation issues between the two devices.
To maximize switch performance and to ensure a link, follow one of these guidelines when changing the
duplex or the speed settings.
• Let both ports autonegotiate both speed and duplex.
• Manually set the speed and duplex parameters for the interfaces on both ends of the connection.
• If a remote device does not autonegotiate, use the same duplex settings on the two ports. The speed
parameter adjusts itself even if the connected port does not autonegotiate.
Troubleshooting
Autonegotiation and Network Interface Cards
Problems sometimes occur between the switch and third-party network interface cards (NICs). By default,
the switch ports and interfaces autonegotiate. Laptops or other devices are commonly set to autonegotiate,
yet sometimes autonegotiation issues occur.
To troubleshoot autonegotiation problems, try manually setting both sides of the connection. If this does not
solve the problem, there could be a problem with the firmware or software on your NIC. You can resolve this
by upgrading the NIC driver to the latest version.
Cabling Distance
If the port statistics show excessive FCS, late-collision, or alignment errors, verify that the cable distance
from the switch to the connected device meets the recommended guidelines.
Finding the Switch Serial Number
If you contact Cisco Technical Assistance, you need to know the switch serial number. You can also use the
show version privileged EXEC command to see the switch serial number.
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38
Troubleshooting
Finding the Switch Serial Number
Figure 22: Serial Number Location on a 24-Port Cisco Catalyst 1000 Series Switches
2QR code1
Figure 23: Serial Number Location on a 48-Port Cisco Catalyst 1000 Series Switches
4 in 1 label (includes PID number, Serial
number, MAC address, and CLEI code)
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
39
Finding the Switch Serial Number
Troubleshooting
Product label3Serial number1
MII label2
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Technical Specifications
This appendix contains these topics:
• Physical Specifications, on page 41
• Environmental Specifications, on page 42
• Power Requirements, on page 43
• PoE Power Consumption, on page 44
Physical Specifications
Physical Dimensions
APPENDIX A
Weight
• 5.79 lbs (2.63 kg) (C1000-24T-4G-L)
• 7.78 lbs (3.53 kg) (C1000-24P-4G-L)
• 10.14 lbs (4.6 kg) (C1000-24FP-4G-L)
• 8.70 lbs (3.95 kg) (C1000-48T-4G-L)
• 11.97 lbs (5.43 kg) (C1000-48P-4G-L)
• 12.83 lbs (5.82 kg) (C1000-48FP-4G-L)
• 6.12 lbs (2.78 kg) (C1000-24T-4X-L)
• 8.11 lbs (3.68 kg) (C1000-24P-4X-L)
• 10.14 lbs (4.6 kg) (C1000-24FP-4X-L)
• 8.70 lbs (3.95 kg) (C1000-48T-4X-L)
• 11.97 lbs (5.43 kg) (C1000-48P-4X-L)
• 12.83 lbs (5.82 kg) (C1000-48FP-4X-L)
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Environmental Specifications
Technical Specifications
Dimensions (H x D x W)
Environmental Specifications
• 17.5 x 9.45 x 1.73 in (C1000-24T-4G-L)
• 17.5 x 11.76 x 1.73 in (C1000-24P-4G-L)
• 17.5 x 13.59 x 1.73 in (C1000-24FP-4G-L)
• 17.5 x 10.73 x 1.73 in (C1000-48T-4G-L)
• 17.5 x 13.78 x 1.73 in (C1000-48P-4G-L)
• 17.5 x 13.78 x 1.73 in (C1000-48FP-4G-L)
• 17.5 x 9.45 x 1.73 in (C1000-24T-4X-L)
• 17.5 x 11.76 x 1.73 in (C1000-24P-4X-L)
• 17.5 x 13.59 x 1.73 in (C1000-24FP-4X-L)
• 17.5 x 10.73 x 1.73 in (C1000-48T-4X-L)
• 17.5 x 13.78 x 1.73 in (C1000-48P-4X-L)
• 17.5 x 13.78 x 1.73 in (C1000-48FP-4X-L)
Environmental Ranges
2
2
Minimum ambient temperature for cold start is 32°F (0°C)
23 to 122°F (–5 to 50°C) up to 5,000 ft (1524 m)Operating temperature
-13º to 158ºF (-25º to 70ºC) up to 15,000 ft (4572 m)Storage temperature
5% to 90% (noncondensing)Operating relative humidity
5% to 95% (noncondensing)Storage relative humidity
Up to 15,000 ft (4572 m)Storage altitude
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Technical Specifications
Note
When using C1000-24T-4X-L and C1000-24P-4X-L switches with SFP-10G-ER or SFP-10G-ER-S SFP+
module, the thermal limitations are as follows:
• Up to 5,000 ft (1524 m), the operating temperature should not exceed 113°F (45°C).
• Up to 10,000 ft (3048 m), the operating temperature should not exceed 104°F (40°C).
When using C1000-24T-4G-L and C1000-24P-4G-L switches with GLC-BX-U or GLC-BX-D SFP module,
the thermal limitations are as follows:
• Up to 5,000 ft (1524 m), the operating temperature should not exceed 113°F (45°C).
• Up to 10,000 ft (3048 m), the operating temperature should not exceed 104°F (40°C).
Power Requirements
Power Requirements
Table 5: Power Requirements
Switch Model
ranging)
CurrentFrequencyVoltage (auto
Power Rating
(maximum
consumption)
0.08 kVA0.29A to 0.47A50 to 60 Hz110 to 220V AC inC1000-24T-4G-L
0.08 kVA0.29A to 0.51A50 to 60 Hz110 to 220V AC inC1000-24T-4X-L
0.45 kVA1.316A to 2.314A50 to 60 Hz110 to 220V AC inC1000-24P-4G-L
0.45 kVA1.316A to 2.314A50 to 60 Hz110 to 220V AC inC1000-24P-4X-L
0.8 kVA2.07A to 4.25A50 to 60 Hz110 to 220V AC inC1000-24FP-4G-L
0.8 kVA2.07A to 4.25A50 to 60 Hz110 to 220V AC inC1000-24FP-4X-L
0.06 kVA0.74A to 1.29A50 to 60 Hz110 to 220V AC inC1000-48T-4G-L
0.06 kVA0.74A to 1.29A50 to 60 Hz110 to 220V AC inC1000-48T-4X-L
0.5 kVA0.42A to 0.74A50 to 60 Hz110 to 220V AC inC1000-48P-4G-L
0.5 kVA0.42A to 0.74A50 to 60 Hz110 to 220V AC inC1000-48P-4X-L
0.95 kVA0.45A to 0.94A50 to 60 Hz110 to 220V AC inC1000-48FP-4G-L
0.95 kVA0.45A to 0.94A50 to 60 Hz110 to 220V AC inC1000-48FP-4X-L
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PoE Power Consumption
PoE Power Consumption
Technical Specifications
Switch Model
Consumption
without PoE (Watts)
PoE (Watts)
Available PoEConsumption with
Maximum Power
Wattage for BTU/hr
25.9--22.8C1000-24T-4G-L
29.1--25.68C1000-24T-4X-L
54.2195218.1623.16C1000-24P-4G-L
57.9195220.6825.68C1000-24P-4X-L
94370405.435.4C1000-24FP-4G-L
94.537040636C1000-24FP-4X-L
64.83--53.66C1000-48T-4G-L
65.20--54.73C1000-48T-4X-L
500.4370434.0154.25C1000-48P-4G-L
500.3370435.0954.49C1000-48P-4X-L
955.67740809.6661.66C1000-48FP-4G-L
957.53740810.7362.26C1000-48FP-4X-L
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Connector and Cable Specifications
This appendix contains these topics:
• Connector Specifications, on page 45
• Cables and Adapters, on page 46
Connector Specifications
10/100/1000 Ports (Including PoE)
All 10/100/1000 ports use standard RJ-45 connectors and Ethernet pinouts.
Figure 24: 10/100/1000 Port Pinouts
APPENDIX B
SFP Module Connectors
Figure 25: Duplex LC Cable Connector
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Cables and Adapters
Connector and Cable Specifications
Figure 26: Simplex LC Cable Connector
Figure 27: Copper SFP Module LC Connector
Cables and Adapters
SFP Module Cables
For cabling specifications, refer to the following notes:
Cisco SFP Transceiver Module Installation Notes
Each port must match the wavelength specifications on the other end of the cable, and the cable must not
exceed the stipulated cable length. Copper 1000BASE-T SFP module transceivers use standard four twisted-pair,
Category 5 cable at lengths up to 328 feet (100 meters).
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Connector and Cable Specifications
Cable Pinouts
Figure 28: Four Twisted-Pair Straight-Through Cable Schematic
Figure 29: Four Twisted-Pair Semi-Cross Cable Schematic
Cable Pinouts
Figure 30: Two Twisted-Pair Straight-Through Cable Schematic
Figure 31: Two Twisted-Pair Crossover Cable Schematic
Identifying a Crossover Cable
To identify a crossover cable, compare the two modular ends of the cable. Hold the cable ends side-by-side,
with the tab at the back. The wire connected to the pin on the outside of the left plug should be a different
color from the wire connected to the pin on the inside of the right plug.
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Console Port Adapter Pinouts
Figure 32: Identifying a Crossover Cable
Console Port Adapter Pinouts
The RS-232 console port uses an 8-pin RJ-45 connector. Use an RJ-45-to-DB-9 adapter cable to connect the
switch console port to a console PC. You need to provide a RJ-45-to-DB-25 female DTE adapter to connect
the switch console port to a terminal.
Connector and Cable Specifications
Table 6: Console Port Signaling with a DB-9 Adapter
Table 7: Console Port Signaling with a DB-25 Adapter
Console DeviceRJ-45-to-DB-9 Terminal AdapterSwitch Console Port (DTE)
SignalDB-9 PinSignal
CTS8RTS
DSR6DTR
RxD2TxD
GND5GND
GND5GND
TxD3RxD
DTR4DSR
RTS7CTS
Console DeviceRJ-45-to-DB-25 Terminal AdapterSwitch Console Port (DTE)
SignalDB-25 PinSignal
CTS5RTS
DSR6DTR
RxD3TxD
GND7GND
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Connector and Cable Specifications
Connector and Cable Specifications
Console DeviceRJ-45-to-DB-25 Terminal AdapterSwitch Console Port (DTE)
SignalDB-25 PinSignal
GND7GND
TxD2RxD
DTR20DSR
RTS4CTS
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Connector and Cable Specifications
Connector and Cable Specifications
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APPENDIX C
Configuring the Switch
This appendix contains these topics:
• Configuring the Switch Using the Configuration Setup Wizard, on page 51
• Configuring the Switch Using the CLI, on page 53
Configuring the Switch Using the Configuration Setup Wizard
Quick Setup: Accessing the Configuration Setup Wizard
When you first set up the switch, use the Configuration Setup wizard to enter the initial IP information. This
enables the switch to connect to local routers and the Internet. You can then access the switch through the IP
address for further configuration.
Note
If your device supports Bluetooth, it loads with the initial setup tasks preconfigured. Connect your PC to the
device using Bluetooth. In your Web browser, enter the IP address 172.16.0.1. Enter the following default
credentials: username: cisco, password: cisco and press Enter.
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Configuring the Switch
Configuring the Switch
Reset button1
SYST LED (system)2
Port LEDs3
Before you Begin: If your PC has a static IP address, change your PC settings to temporarily use DHCP.
Procedure
Step 1Verify that no devices are connected to the switch. Initially, the switch acts as a DHCP server.
Step 2Confirm that the STAT LED is solid green. This indicates that POST is complete. If the STAT LED turns
amber, the device failed POST. Reconnect the AC power cord to the AC power connector of your device and
to a grounded AC outlet. If the STAT LED still does not turn green, contact your Cisco representative or
retailer.
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Configuring the Switch
Step 3Press and hold the Reset button for 3 to 4 seconds and release it.
Caution: Release the Reset button after 3 to 4 seconds. Continuing to hold the Reset button for longer exits
the Setup mode.
Step 4Connect a straight-through Category 5 Ethernet cable to a 10/100/1000 Ethernet port on the switch front panel
and to the Ethernet port on the PC.
Step 5Verify that the port LEDs on the PC and on your device are solid green or blinking green. This indicates a
successful connection.
Step 6Wait 30 seconds.
Step 7To log on to the device using an Internet browser on your PC, type the IP address 10.0.0.1 or 10.0.0.3 in the
address bar of your Internet browser and press Enter.
Step 8Type the following default credentials: username: cisco, password: cisco and press Enter.
The Configuration Setup wizard is displayed. Click Go to Wizard.
Completing the Configuration Setup Wizard
Completing the Configuration Setup Wizard
Completing the Configuration Setup Wizard enables you to set up your device with the minimum configuration
required to enable traffic to pass through the network. To achieve this, you must complete the following setup
tasks as you proceed with the Configuration Setup Wizard.
• Basic Device Settings
• Interfaces
• Layer 3 Settings
• Advanced Device Settings
For more information on the configuration steps involved in completing the Configuration Setup Wizard, see
User Guide for Cisco Configuration Professional for Catalyst .
Configuring the Switch Using the CLI
Accessing the CLI Through the Console Port
You can access the CLI on a configured or unconfigured switch by connecting the RJ-45 console port or USB
console port of the switch to your PC or workstation and accessing the switch through a terminal emulation
program.
Note
If you have stacked your switches, connect to the console port of one of the switches in the stack. You can
initially configure the entire stack from any member switch.
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Connecting the RJ-45 Console Port
Connecting the RJ-45 Console Port
Procedure
Step 1Connect the RJ-45-to-DB-9 adapter cable to the 9-pin serial port on the PC. Connect the other end of the cable
to the switch console port.
Step 2Start the terminal-emulation program on the PC or the terminal. The program, frequently a PC application
such as HyperTerminal or ProcommPlus, makes communication between the switch and your PC or terminal
possible.
Step 3Configure the baud rate and character format of the PC or terminal to match the console port default
characteristics:
• 9600 baud
• 8 data bits
• 1 stop bit
• No parity
Configuring the Switch
• None (flow control)
Step 4Power on the switch as described in the switch getting started guide.
Step 5The PC or terminal displays the bootloader sequence. Press Enter to display the setup prompt.
Connecting the USB Console Port
Procedure
Step 1If you are connecting the switch USB console port to a Windows-based PC for the first time, install the USB
driver. See Installing the Cisco Microsoft Windows USB Device Driver, on page 55.
Step 2Connect a USB cable to the PC USB port. Connect the other end of the cable to the switch mini-B
(5-pin-connector) USB console port.
Step 3Start the terminal-emulation program on the PC or the terminal. The program, frequently a PC application
such as HyperTerminal or ProcommPlus, makes communication between the switch and your PC or terminal
possible.
Step 4Configure the baud rate and character format of the PC or terminal to match the console port default
characteristics:
• 9600 baud
• 8 data bits
• 1 stop bit
• No parity
• None (flow control)
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Configuring the Switch
Installing the Cisco Microsoft Windows USB Device Driver
Step 5Power on the switch as described in the switch getting started guide.
Step 6The PC or terminal displays the bootloader sequence. Press Enter to display the setup prompt. Follow the
steps in the Setup program.
Installing the Cisco Microsoft Windows USB Device Driver
A USB device driver must be installed the first time a Microsoft Windows-based PC is connected to the USB
console port on the switch.
Installing the Cisco Microsoft Windows XP USB Driver
Procedure
Step 1Obtain the Cisco USB console driver file from the Cisco.com web site and unzip it.
Note
Step 2If using 32-bit Windows XP, double-click the setup.exe file in the Windows_32 folder. If using 64-bit Windows
XP, double-click the setup(x64).exe file in the Windows_64 folder.
Step 3The Cisco Virtual Com InstallShield Wizard begins.
Step 4The Ready to Install the Program window appears. Click Install.
Step 6Connect the USB cable to the PC and the switch console port. The USB console port LED turns green, and
the Found New Hardware Wizard appears. Follow the instructions to complete the driver installation.
You can download the driver file from the Cisco.com site for downloading the switch software.
If a User Account Control warning appears, click Allow - I trust this program to proceed.
Uninstalling the Cisco Microsoft Windows USB Driver
Uninstalling the Cisco Microsoft Windows XP and 2000 USB Driver
Use the Windows Add or Remove Programs utility or the setup.exe file.
Using the Setup.exe Program
Before you begin
Disconnect the switch console terminal before uninstalling the driver.
Procedure
Step 1Run setup.exe for Windows 32-bit or setup(x64).exe for Windows-64bit. Click Next.
Step 2The InstallShield Wizard for Cisco Virtual Com appears. Click Next.
Step 3When the Program Maintenance window appears, select the Remove radio button. Click Next.
Step 4When the Remove the Program window appears, click Remove.
Step 5When the InstallShield Wizard Completed window appears, click Finish.
Using the Add or Remove Programs Utility
Before you begin
Disconnect the switch console terminal before uninstalling the driver.
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Configuring the Switch
Procedure
Step 1Click Start > Control Panel > Add or Remove Programs.
Step 2Scroll to Cisco Virtual Com and click Remove.
Step 3When the Program Maintenance window appears, select the Remove radio button. Click Next.
Uninstalling the Cisco Microsoft Windows 7 USB Driver
Before you begin
Disconnect the switch console terminal before uninstalling the driver.
Procedure
Step 1Run setup.exe for Windows 32-bit or setup(x64).exe for Windows-64bit. Click Next.
Step 2The InstallShield Wizard for Cisco Virtual Com appears. Click Next.
Step 3When the Program Maintenance window appears, select the Remove radio button. Click Next.
Step 4When the Remove the Program window appears, click Remove.
Uninstalling the Cisco Microsoft Windows 7 USB Driver
Note
If a User Account Control warning appears, click Allow - I trust this program to proceed.
Step 5When the InstallShield Wizard Completed window appears, click Finish.
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Uninstalling the Cisco Microsoft Windows 7 USB Driver
Configuring the Switch
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