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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... all ports, supporting hot swappable, redundant power supplies in a compact one rack-unit size for high-performance, high-density edge switching applications. Figure 1-1 Catalyst 4948 Switch 113139 PS1 PS2 FAN STATUS 1 16 17 32 33 Catalyst 4948 CON 48 MGT 45 46 47 48 The Catalyst 4948 switch has a 96-Gbps, nonblocking, full-duplex switching fabric, providing 72 million packets-per -second...
... all ports, supporting hot swappable, redundant power supplies in a compact one rack-unit size for high-performance, high-density edge switching applications. Figure 1-1 Catalyst 4948 Switch 113139 PS1 PS2 FAN STATUS 1 16 17 32 33 Catalyst 4948 CON 48 MGT 45 46 47 48 The Catalyst 4948 switch has a 96-Gbps, nonblocking, full-duplex switching fabric, providing 72 million packets-per -second...
Installation Guide
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... room temperature and removable and redundant 300 W AC or 300 W DC power supply provides fault-tolerance protection for EFM - Q-in-Q for the switch. Catalyst 4948 Switch Software Features The following is an overview of switching capacity for high-speed applications. Chapter 1 Product Overview Catalyst 4948 Switch Software Features Figure 1-3 Catalyst 4928-10GE Switch 271710 PS1 PS2 FAN STATUS 1 8 9 16 17 CON MGMT 24...
... room temperature and removable and redundant 300 W AC or 300 W DC power supply provides fault-tolerance protection for EFM - Q-in-Q for the switch. Catalyst 4948 Switch Software Features The following is an overview of switching capacity for high-speed applications. Chapter 1 Product Overview Catalyst 4948 Switch Software Features Figure 1-3 Catalyst 4928-10GE Switch 271710 PS1 PS2 FAN STATUS 1 8 9 16 17 CON MGMT 24...
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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
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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.
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...Off Green Red No power to the PS Operational1 Fault detected or the on or it is necessary to replace a faulty fan tray with a new one. Figure 1-8 shows the direction of airflow going in from the sides of the switch. 78-18039-02 Catalyst 4900 Series Switch Installation Guide 1-11 The... faulty. Chassis Cooling Note For environmental specifications, see Chapter 2, "Site Planning." If either LED is green and the other is OFF the power supply is probably not plugged in and not switched on /off switch is set to off while the power supply is either plugged in . If it is red, the...
...Off Green Red No power to the PS Operational1 Fault detected or the on or it is necessary to replace a faulty fan tray with a new one. Figure 1-8 shows the direction of airflow going in from the sides of the switch. 78-18039-02 Catalyst 4900 Series Switch Installation Guide 1-11 The... faulty. Chassis Cooling Note For environmental specifications, see Chapter 2, "Site Planning." If either LED is green and the other is OFF the power supply is probably not plugged in and not switched on /off switch is set to off while the power supply is either plugged in . If it is red, the...
Installation Guide
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... W DC power supplies. Power Supplies Note For complete power specifications for the quietest operation possible. If an individual fan fails, the other fans continue to the internal temperature for the switch, see Appendix A, "Specifications." There are four fans in operation and their speed varies according to run. 130085 Switch Components Chapter 1 Product Overview Figure 1-8 Airflow (Catalyst 4948-10GE shown) PS1...
... W DC power supplies. Power Supplies Note For complete power specifications for the quietest operation possible. If an individual fan fails, the other fans continue to the internal temperature for the switch, see Appendix A, "Specifications." There are four fans in operation and their speed varies according to run. 130085 Switch Components Chapter 1 Product Overview Figure 1-8 Airflow (Catalyst 4948-10GE shown) PS1...
Installation Guide
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... environmental conditions prior to be used, you always connect both power supplies to separate AC or DC circuits for optimal power reliability. Each power supply monitors its own temperature and output voltages. For safety reasons, the AC power supply needs to loss of the power supply and reports status through software. 78-18039-02 Catalyst 4900 Series Switch Installation Guide 1-13
... environmental conditions prior to be used, you always connect both power supplies to separate AC or DC circuits for optimal power reliability. Each power supply monitors its own temperature and output voltages. For safety reasons, the AC power supply needs to loss of the power supply and reports status through software. 78-18039-02 Catalyst 4900 Series Switch Installation Guide 1-13
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.../80 to 100 percent of the total power requirement. 1-14 Catalyst 4900 Series Switch Installation Guide 78-18039-02 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 your switch. If one power supply fails, the other unit increases power to 45/55 percent of the total...
.../80 to 100 percent of the total power requirement. 1-14 Catalyst 4900 Series Switch Installation Guide 78-18039-02 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 your switch. If one power supply fails, the other unit increases power to 45/55 percent of the total...
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 ...-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 Table 2-1 lists the power cords that are used with the appropriate AC power cord for your location. Chapter 2 Site Planning Site Power Requirements You will also need to provide power to the switch with the AC power supply.
... 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 ...-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 Table 2-1 lists the power cords that are used with the appropriate AC power cord for your location. Chapter 2 Site Planning Site Power Requirements You will also need to provide power to the switch with the AC power supply.
Installation Guide
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... I, CSA C22.1 - 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. • Keep the chassis area clear and free of... Safety Overview Chapter 2 Site Planning Warning This equipment must be grounded. Catalyst 4900 Series Switch Installation Guide 2-8 78-18039-02 Avoid wearing any electrical equipment: • Locate the emergency power-off of a suitably installed ground conductor. Never defeat the ground conductor or...
... I, CSA C22.1 - 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. • Keep the chassis area clear and free of... Safety Overview Chapter 2 Site Planning Warning This equipment must be grounded. Catalyst 4900 Series Switch Installation Guide 2-8 78-18039-02 Avoid wearing any electrical equipment: • Locate the emergency power-off of a suitably installed ground conductor. Never defeat the ground conductor or...
Installation Guide
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... 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 Site Planning...
... 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 Site Planning...
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...cables unnecessarily for maintenance. Note that if the switch is already installed in cooling the chassis. - Catalyst 4900 Series Switch Installation Guide 3-4 78-18039-02 Use baffles correctly to the power supplies or switching modules. Note that is too powerful might be higher than the ambient room temperature....or near the bottom of a rack may generate excessive heat that equipment near the top of switch assemblies. Install the stabilizers before mounting or servicing the switch in an enclosed rack only if it out when necessary for equipment maintenance or upgrades. -...
...cables unnecessarily for maintenance. Note that if the switch is already installed in cooling the chassis. - Catalyst 4900 Series Switch Installation Guide 3-4 78-18039-02 Use baffles correctly to the power supplies or switching modules. Note that is too powerful might be higher than the ambient room temperature....or near the bottom of a rack may generate excessive heat that equipment near the top of switch assemblies. Install the stabilizers before mounting or servicing the switch in an enclosed rack only if it out when necessary for equipment maintenance or upgrades. -...
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...2 Plug the power cords into the power supplies. (Figure 3-6 shows plug locations.) 78-18039-02 Catalyst 4900 Series Switch Installation Guide 3-9 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 ... the Switch 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 Step 5 Do not connect the power cord at all of the site power and ...
...2 Plug the power cords into the power supplies. (Figure 3-6 shows plug locations.) 78-18039-02 Catalyst 4900 Series Switch Installation Guide 3-9 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 ... the Switch 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 Step 5 Do not connect the power cord at all of the site power and ...
Installation Guide
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... or PS2 LED is off when there is not functioning normally. Turn the power switches to an AC-power input source. If both power supplies will be used, make sure they are functioning normally. • The PS1 or PS2 LED is red when the power supply is no power supply installed. 3-10 Catalyst 4900 Series Switch Installation Guide 78-18039-02
... or PS2 LED is off when there is not functioning normally. Turn the power switches to an AC-power input source. If both power supplies will be used, make sure they are functioning normally. • The PS1 or PS2 LED is red when the power supply is no power supply installed. 3-10 Catalyst 4900 Series Switch Installation Guide 78-18039-02
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...removed from the DC circuit. 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 power is in restricted access areas. Install only ... Chapter 3 Installing the Switch Connecting DC Power to the Switch From the system console, enter the show power command indicate a power or other means of security. Statement 1017 Warning This product requires short-circuit (overcurrent) protection, to display the power supply and system status. Statement...
...removed from the DC circuit. 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 power is in restricted access areas. Install only ... Chapter 3 Installing the Switch Connecting DC Power to the Switch From the system console, enter the show power command indicate a power or other means of security. Statement 1017 Warning This product requires short-circuit (overcurrent) protection, to display the power supply and system status. Statement...
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... properly grounded as described in the "Grounding Requirements" section on page 2-6. Connecting DC Power to the Switch Chapter 3 Installing the Switch Step 1 Step 2 Step 3 Prior to connecting the power supply to AWG #12 wire. 3-12 Catalyst 4900 Series Switch Installation Guide 78-18039-02 Connect the power supply ground terminal to earth ground. Remove the safety cover from the...
... properly grounded as described in the "Grounding Requirements" section on page 2-6. Connecting DC Power to the Switch Chapter 3 Installing the Switch Step 1 Step 2 Step 3 Prior to connecting the power supply to AWG #12 wire. 3-12 Catalyst 4900 Series Switch Installation Guide 78-18039-02 Connect the power supply ground terminal to earth ground. Remove the safety cover from the...
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... when the power supply is not functioning normally. • The PS1 or PS2 LED is off switch. If the LEDs or show power command to a power source. For more information on the power from the power source. Connect the other system problem, see the command reference publication for troubleshooting information. 78-18039-02 Catalyst 4900 Series Switch Installation Guide...
... when the power supply is not functioning normally. • The PS1 or PS2 LED is off switch. If the LEDs or show power command to a power source. For more information on the power from the power source. Connect the other system problem, see the command reference publication for troubleshooting information. 78-18039-02 Catalyst 4900 Series Switch Installation Guide...