Installation Guide
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... xxi Product Overview 1-1 Catalyst 4900 Series Switch Applications 1-2 Catalyst 4948 Switch Software Features 1-3 Catalyst 4948-10GE and Catalyst 4928-10GE Switch Software Features 1-4 Hardware System Features 1-6 Switch Components 1-7 Traffic Ports on the Catalyst 4948 1-7 Traffic Ports on the Catalyst 4948-10GE 1-7 Traffic Ports on the Catalyst 4928-10GE 1-7 Console Port 1-7 Front Panel LEDs 1-9 Chassis Cooling 1-11 Power Supplies 1-12 Environmental Monitoring of the Power Supplies 1-13 Power Management for the Switch 1-14 Power Management Modes 1-14...
... xxi Product Overview 1-1 Catalyst 4900 Series Switch Applications 1-2 Catalyst 4948 Switch Software Features 1-3 Catalyst 4948-10GE and Catalyst 4928-10GE Switch Software Features 1-4 Hardware System Features 1-6 Switch Components 1-7 Traffic Ports on the Catalyst 4948 1-7 Traffic Ports on the Catalyst 4948-10GE 1-7 Traffic Ports on the Catalyst 4928-10GE 1-7 Console Port 1-7 Front Panel LEDs 1-9 Chassis Cooling 1-11 Power Supplies 1-12 Environmental Monitoring of the Power Supplies 1-13 Power Management for the Switch 1-14 Power Management Modes 1-14...
Installation Guide
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... the Fiber-Optic Connectors 4-5 Additional Guidelines 4-7 Troubleshooting the Installation 5-1 Getting Started 5-2 Problem Solving to the System Component Level 5-2 Identifying Startup Problems 5-3 LED Readings 5-3 Troubleshooting the Power Supply 5-5 Contacting Customer Service 5-6 Specifications A-1 Console Port A-1 Catalyst 4900 Series Switch Installation Guide vi 78-18039-02
... the Fiber-Optic Connectors 4-5 Additional Guidelines 4-7 Troubleshooting the Installation 5-1 Getting Started 5-2 Problem Solving to the System Component Level 5-2 Identifying Startup Problems 5-3 LED Readings 5-3 Troubleshooting the Power Supply 5-5 Contacting Customer Service 5-6 Specifications A-1 Console Port A-1 Catalyst 4900 Series Switch Installation Guide vi 78-18039-02
Installation Guide
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... connectivity on all ports, supporting hot swappable, redundant power supplies in a compact one rack-unit size for high-speed applications. Figure 1-2 Catalyst 4948-10GE Switch 130083 PS1 PS2 FAN STATUS 1 16 17 32 33 Catalyst WS-C4948 10GE X2-1 X2-2 CON 48 MGT The Catalyst 4948-10GE switch has a 136-Gbps, nonblocking, full-duplex switching fabric, providing 102 million packets-per -second of...
... connectivity on all ports, supporting hot swappable, redundant power supplies in a compact one rack-unit size for high-speed applications. Figure 1-2 Catalyst 4948-10GE Switch 130083 PS1 PS2 FAN STATUS 1 16 17 32 33 Catalyst WS-C4948 10GE X2-1 X2-2 CON 48 MGT The Catalyst 4948-10GE switch has a 136-Gbps, nonblocking, full-duplex switching fabric, providing 102 million packets-per -second of...
Installation Guide
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... overview of switching capacity for the switch. Q-in-Q for Gigabit EtherChannel 78-18039-02 Catalyst 4900 Series Switch Installation Guide 1-3 Cisco Inter Switch Link (ISL) tagging on all ports - All three switches have a removable automatic variable speed fan tray for low noise operation at room temperature and removable and redundant 300 W AC or 300 W DC power supply provides fault...
... overview of switching capacity for the switch. Q-in-Q for Gigabit EtherChannel 78-18039-02 Catalyst 4900 Series Switch Installation Guide 1-3 Cisco Inter Switch Link (ISL) tagging on all ports - All three switches have a removable automatic variable speed fan tray for low noise operation at room temperature and removable and redundant 300 W AC or 300 W DC power supply provides fault...
Installation Guide
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... • Redundant and removable 300 W AC or 300 W DC power supplies • 256-MB SDRAM (fixed), 64-MB embedded Flash memory • EtherChannel at 10/100/1000 Mbps (and 10 Gbps for the Catalyst 4948-10GE and Catalyst 4928-10GE) • Hardware-based access lists • Storm control in hardware Catalyst 4900 Series Switch Installation Guide 1-6 78-18039-02
... • Redundant and removable 300 W AC or 300 W DC power supplies • 256-MB SDRAM (fixed), 64-MB embedded Flash memory • EtherChannel at 10/100/1000 Mbps (and 10 Gbps for the Catalyst 4948-10GE and Catalyst 4928-10GE) • Hardware-based access lists • Storm control in hardware Catalyst 4900 Series Switch Installation Guide 1-6 78-18039-02
Installation Guide
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... LEDs STATUS LED • STATUS LED indicates the operating state of the switch. • PS1 LED indicates the internal power supply status. • PS2 LED indicates the internal power supply status. • FAN LED indicates the fan tray status. • A link status LED is below the management port. 78-18039-02 Catalyst 4900 Series Switch Installation Guide 1-9
... LEDs STATUS LED • STATUS LED indicates the operating state of the switch. • PS1 LED indicates the internal power supply status. • PS2 LED indicates the internal power supply status. • FAN LED indicates the fan tray status. • A link status LED is below the management port. 78-18039-02 Catalyst 4900 Series Switch Installation Guide 1-9
Installation Guide
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... System boot or diagnostic tests in progress Yellow System is in rommon mode or a power supply has failed CON MGT Port 1-48 Off Green Off Green Off Green Yellow Flashing yellow Off Switch is disabled 10/100 BASE-T console port is in link-up state 10/100 BASE...blinking, red, or yellow states for this port Port is operational Port is disabled by user Power-on self-test indicates faulty port No signal detected or link configuration failure 1-10 Catalyst 4900 Series Switch Installation Guide 78-18039-02 Switch Components Chapter 1 Product Overview Table 1-1 describes LED functions.
... System boot or diagnostic tests in progress Yellow System is in rommon mode or a power supply has failed CON MGT Port 1-48 Off Green Off Green Off Green Yellow Flashing yellow Off Switch is disabled 10/100 BASE-T console port is in link-up state 10/100 BASE...blinking, red, or yellow states for this port Port is operational Port is disabled by user Power-on self-test indicates faulty port No signal detected or link configuration failure 1-10 Catalyst 4900 Series Switch Installation Guide 78-18039-02 Switch Components Chapter 1 Product Overview Table 1-1 describes LED functions.
Installation Guide
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... by tools or fingers. Figure 1-8 shows the direction of the switch. 78-18039-02 Catalyst 4900 Series Switch Installation Guide 1-11 If either plugged in and not switched on /off switch is set to off while the power supply is drawn in from the sides of the power supplies status LED is green) Fan tray operational Fault detected PS1...
... by tools or fingers. Figure 1-8 shows the direction of the switch. 78-18039-02 Catalyst 4900 Series Switch Installation Guide 1-11 If either plugged in and not switched on /off switch is set to off while the power supply is drawn in from the sides of the power supplies status LED is green) Fan tray operational Fault detected PS1...
Installation Guide
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... and PS2 on the AC power supplies; The internal power supplies have two redundant internal 300 W AC or 300 W DC power supplies. The number of fans in the fan tray. Power Supplies Note For complete power specifications for the switch, see Appendix A, "Specifications." There is a power switch on the front panel). 130085 Switch Components Chapter 1 Product Overview Figure 1-8 Airflow (Catalyst 4948-10GE shown) PS1 PS2 FAN...
... and PS2 on the AC power supplies; The internal power supplies have two redundant internal 300 W AC or 300 W DC power supplies. The number of fans in the fan tray. Power Supplies Note For complete power specifications for the switch, see Appendix A, "Specifications." There is a power switch on the front panel). 130085 Switch Components Chapter 1 Product Overview Figure 1-8 Airflow (Catalyst 4948-10GE shown) PS1 PS2 FAN...
Installation Guide
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... condition of the Power Supplies Using the environmental monitoring and reporting functions, you can maintain normal system operation by resolving adverse environmental conditions prior to be used, you always connect both power supplies to cover the empty power bay. Environmental Monitoring of the power supply and reports status through software. 78-18039-02 Catalyst 4900 Series Switch Installation Guide...
... condition of the Power Supplies Using the environmental monitoring and reporting functions, you can maintain normal system operation by resolving adverse environmental conditions prior to be used, you always connect both power supplies to cover the empty power bay. Environmental Monitoring of the power supply and reports status through software. 78-18039-02 Catalyst 4900 Series Switch Installation Guide...
Installation Guide
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... power supplies are interchangeable. Power Management Modes Catalyst 4900 series switches support the redundant power management mode. If one power supply fails, the other unit increases power to 45/55 percent of the total system power requirements at all times. The Catalyst 4900 series switches support the following power supplies: • 300 W AC • 300 W DC A redundant power supply can choose AC or DC power supplies for the Switch...
... power supplies are interchangeable. Power Management Modes Catalyst 4900 series switches support the redundant power management mode. If one power supply fails, the other unit increases power to 45/55 percent of the total system power requirements at all times. The Catalyst 4900 series switches support the following power supplies: • 300 W AC • 300 W DC A redundant power supply can choose AC or DC power supplies for the Switch...
Installation Guide
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... Options Locale Part Number 300 W AC Power Supply Length Plug Rating Appliance Coupler Plug Type 120352 North America CAB-US515-C15-US= (was CAB-7KAC=) 8.2 ft (2.5 m) 125 VAC, 15 A NEMA 5-15P 120354 CAB ... Europe (except CAB-CEE77-C15-EU= 8.2 ft (2.5 m) 250 VAC, 16 A CEE 7/7 Italy) (was CAB-7ACE=) 120357 78-18039-02 Catalyst 4900 Series Switch Installation Guide 2-5 Chapter 2 Site Planning Site Power Requirements You will also need to provide power to the switch with the AC power supply. Table 2-1 lists the power cords that are used with the appropriate AC...
... Options Locale Part Number 300 W AC Power Supply Length Plug Rating Appliance Coupler Plug Type 120352 North America CAB-US515-C15-US= (was CAB-7KAC=) 8.2 ft (2.5 m) 125 VAC, 15 A NEMA 5-15P 120354 CAB ... Europe (except CAB-CEE77-C15-EU= 8.2 ft (2.5 m) 250 VAC, 16 A CEE 7/7 Italy) (was CAB-7ACE=) 120357 78-18039-02 Catalyst 4900 Series Switch Installation Guide 2-5 Chapter 2 Site Planning Site Power Requirements You will also need to provide power to the switch with the AC power supply. Table 2-1 lists the power cords that are used with the appropriate AC...
Installation Guide
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... when lifting heavy equipment. Canada-Canadian Electrical Code, Part I, CSA C22.1 - Catalyst 4900 Series Switch Installation Guide 2-8 78-18039-02 See the "Lifting the Chassis Safely" section on page 3-5 before lifting the switch. • Always turn all power supplies off by unplugging all power and external cables before installing or removing a chassis. Avoid wearing any electrical...
... when lifting heavy equipment. Canada-Canadian Electrical Code, Part I, CSA C22.1 - Catalyst 4900 Series Switch Installation Guide 2-8 78-18039-02 See the "Lifting the Chassis Safely" section on page 3-5 before lifting the switch. • Always turn all power supplies off by unplugging all power and external cables before installing or removing a chassis. Avoid wearing any electrical...
Installation Guide
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... proximity to the equipment Dedicated (separate) circuits for redundant power supplies UPS for power failures 4 Grounding evaluation: Circuit breaker size 5 Cable and interface equipment evaluation: Cable type Connector type Cable distance limitations Interface equipment (transceivers) 6 EMI evaluation: Distance limitations for signaling Site wiring RFI levels 2-10 Catalyst 4900 Series Switch Installation Guide 78-18039-02
... proximity to the equipment Dedicated (separate) circuits for redundant power supplies UPS for power failures 4 Grounding evaluation: Circuit breaker size 5 Cable and interface equipment evaluation: Cable type Connector type Cable distance limitations Interface equipment (transceivers) 6 EMI evaluation: Distance limitations for signaling Site wiring RFI levels 2-10 Catalyst 4900 Series Switch Installation Guide 78-18039-02
Installation Guide
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...access to the power supplies or switching modules. If necessary, operate the chassis with stabilizing devices). • The equipment rack is already installed in a closed rack that is too powerful might be higher than the ambient room temperature. - Catalyst 4900 Series Switch Installation Guide ...3-4 78-18039-02 Ensure that if the switch is mobile, you can push it back within 1 foot (...
...access to the power supplies or switching modules. If necessary, operate the chassis with stabilizing devices). • The equipment rack is already installed in a closed rack that is too powerful might be higher than the ambient room temperature. - Catalyst 4900 Series Switch Installation Guide ...3-4 78-18039-02 Ensure that if the switch is mobile, you can push it back within 1 foot (...
Installation Guide
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...this time. Chapter 3 Installing the Switch Connecting AC Power to the Switch" section on page 2-6. Proceed to the "Connecting AC Power to the Switch Figure 3-4 Installing the Cable Guide 130089 PS1 PS2 FAN STATUS 1 16 17 32 33 Catalyst WS-C4948 10GE X2-1 X2-2 CON 48 MGT...the chassis is properly grounded as the main disconnecting device. Connecting AC Power to the Switch Follow these steps and warnings when connecting power to a Catalyst 4900 series switch: Step 1 Prior to connecting the power supply to a power source, ensure that all times, because it serves as described in...
...this time. Chapter 3 Installing the Switch Connecting AC Power to the Switch" section on page 2-6. Proceed to the "Connecting AC Power to the Switch Figure 3-4 Installing the Cable Guide 130089 PS1 PS2 FAN STATUS 1 16 17 32 33 Catalyst WS-C4948 10GE X2-1 X2-2 CON 48 MGT...the chassis is properly grounded as the main disconnecting device. Connecting AC Power to the Switch Follow these steps and warnings when connecting power to a Catalyst 4900 series switch: Step 1 Prior to connecting the power supply to a power source, ensure that all times, because it serves as described in...
Installation Guide
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... or PS2 LED is green when the power supply and fans are on /off switch may be set to off while the power supply is not functioning normally. Turn the power switches to the switch. Connecting AC Power to the Switch Figure 3-5 AC Power Supply On/off when there is no power supply installed. 3-10 Catalyst 4900 Series Switch Installation Guide 78-18039-02 The on...
... or PS2 LED is green when the power supply and fans are on /off switch may be set to off while the power supply is not functioning normally. Turn the power switches to the switch. Connecting AC Power to the Switch Figure 3-5 AC Power Supply On/off when there is no power supply installed. 3-10 Catalyst 4900 Series Switch Installation Guide 78-18039-02 The on...
Installation Guide
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... Install only in restricted access areas. For more information on DC power terminals. If the LEDs or show power command to display the power supply and system status. Connecting DC Power to the Switch Follow these steps and warnings when connecting DC power to the Catalyst 4900 series switch: Warning Before performing any of the following procedures, ensure that...
... Install only in restricted access areas. For more information on DC power terminals. If the LEDs or show power command to display the power supply and system status. Connecting DC Power to the Switch Follow these steps and warnings when connecting DC power to the Catalyst 4900 series switch: Warning Before performing any of the following procedures, ensure that...
Installation Guide
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... AWG #10 to earth ground. Connect the power supply ground terminal to AWG #12 wire. 3-12 Catalyst 4900 Series Switch Installation Guide 78-18039-02 Connecting DC Power to the Switch Chapter 3 Installing the Switch Step 1 Step 2 Step 3 Prior to connecting the power supply to a power source, ensure that all of the site power and grounding requirements described in Chapter 2, "Site...
... AWG #10 to earth ground. Connect the power supply ground terminal to AWG #12 wire. 3-12 Catalyst 4900 Series Switch Installation Guide 78-18039-02 Connecting DC Power to the Switch Chapter 3 Installing the Switch Step 1 Step 2 Step 3 Prior to connecting the power supply to a power source, ensure that all of the site power and grounding requirements described in Chapter 2, "Site...
Installation Guide
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... command reference publication for troubleshooting information. 78-18039-02 Catalyst 4900 Series Switch Installation Guide 3-13 If both power supplies will be used, make sure they are on this command, see Chapter 5, "Troubleshooting the Installation," for your software release. Chapter 3 Installing the Switch Connecting DC Power to a power source. For more information on different circuits. The DC...
... command reference publication for troubleshooting information. 78-18039-02 Catalyst 4900 Series Switch Installation Guide 3-13 If both power supplies will be used, make sure they are on this command, see Chapter 5, "Troubleshooting the Installation," for your software release. Chapter 3 Installing the Switch Connecting DC Power to a power source. For more information on different circuits. The DC...