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Contents 4 C H A P T E R A A P P E N D I X B A P P E N D I X C A P P E N D I X Removal and Replacement Procedures 4-1 Removing and Installing the DC-Input Power Supply 4-2 Required Tools 4-2 Removing the DC-Input Power Supply 4-2 Installing the DC-Input Power Supply 4-5 Removing and ... (For Connecting to a PC) B-12 Troubleshooting the Installation C-1 Getting Started C-2 Problem Solving to the System Component Level C-2 Identifying Startup Problems C-2 LED Readings C-3 OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide v
Contents 4 C H A P T E R A A P P E N D I X B A P P E N D I X C A P P E N D I X Removal and Replacement Procedures 4-1 Removing and Installing the DC-Input Power Supply 4-2 Required Tools 4-2 Removing the DC-Input Power Supply 4-2 Installing the DC-Input Power Supply 4-5 Removing and ... (For Connecting to a PC) B-12 Troubleshooting the Installation C-1 Getting Started C-2 Problem Solving to the System Component Level C-2 Identifying Startup Problems C-2 LED Readings C-3 OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide v
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...Disconnecting Device D-25 Statement 1030-Equipment Installation D-26 Statement 1040-Product Disposal D-28 Statement 1045-Short-circuit Protection D-30 Statement 1046-Installing or Replacing the Unit D-32 Statement 1051-Laser Radiation D-33 Statement 1072-Shock Hazard from Interconnections D-35 Statement 1074-Comply with Local and National Electrical ... Bonding Networks D-42 Statement 7014-Installation Location D-42 Statement 7015-Equipment Bonding and Grounding D-42 Statement 7016-Battery Return Conductor D-42 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide vi OL-21561-02
...Disconnecting Device D-25 Statement 1030-Equipment Installation D-26 Statement 1040-Product Disposal D-28 Statement 1045-Short-circuit Protection D-30 Statement 1046-Installing or Replacing the Unit D-32 Statement 1051-Laser Radiation D-33 Statement 1072-Shock Hazard from Interconnections D-35 Statement 1074-Comply with Local and National Electrical ... Bonding Networks D-42 Statement 7014-Installation Location D-42 Statement 7015-Equipment Bonding and Grounding D-42 Statement 7016-Battery Return Conductor D-42 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide vi OL-21561-02
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... chassis connectors, and the cables and adapters supplied with the Catalyst 4948E and Catalyst 4948E-F switches. Chapter 2 Preparing for the installation of the Catalyst 4948E and Catalyst 4948E-F switches. Chapter 4 Appendix A Removal and Replacement Procedures Power Supply Specifications Describes how to remove and install the field replaceable units on how to obtain related documentation. Audience Only trained and...
... chassis connectors, and the cables and adapters supplied with the Catalyst 4948E and Catalyst 4948E-F switches. Chapter 2 Preparing for the installation of the Catalyst 4948E and Catalyst 4948E-F switches. Chapter 4 Appendix A Removal and Replacement Procedures Power Supply Specifications Describes how to remove and install the field replaceable units on how to obtain related documentation. Audience Only trained and...
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...page 2-13 Tip For additional information about the Cisco Catalyst 4948E or the Catalyst 4948E-F switch (including configuration examples and troubleshooting information), see the documents listed on this page: http://www.cisco.com/en/US/products/ps6021/tsd_products_support_series_home.html Safety... area can be allowed to the entire publication. Statement 1017 OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 2-1 The warnings below are general warnings that are applicable to install, replace, or service this publication in restricted access areas. 2 C H A P...
...page 2-13 Tip For additional information about the Cisco Catalyst 4948E or the Catalyst 4948E-F switch (including configuration examples and troubleshooting information), see the documents listed on this page: http://www.cisco.com/en/US/products/ps6021/tsd_products_support_series_home.html Safety... area can be allowed to the entire publication. Statement 1017 OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 2-1 The warnings below are general warnings that are applicable to install, replace, or service this publication in restricted access areas. 2 C H A P...
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...the chassis in a closed rack does not prevent cooling by creating negative pressure around the chassis and redirecting the air away from field-replaceable components to 121.9 cm) of clearance behind the rack for maintenance. Chassis mounted higher in the chassis at reduced efficiency and cause a... afternoon. • Do not place the chassis next to become loose in the lower half of mechanical devices. OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 2-3 Ensure that all slots and openings on top of cloth, which can cause a system to operate at or near...
...the chassis in a closed rack does not prevent cooling by creating negative pressure around the chassis and redirecting the air away from field-replaceable components to 121.9 cm) of clearance behind the rack for maintenance. Chassis mounted higher in the chassis at reduced efficiency and cause a... afternoon. • Do not place the chassis next to become loose in the lower half of mechanical devices. OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 2-3 Ensure that all slots and openings on top of cloth, which can cause a system to operate at or near...
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... into beams or view directly with national and local wiring regulations. Statement 1074 OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 3-3 Chapter 3 Installing the Switch Preparing to Install the Chassis Warning To prevent bodily injury when mounting or servicing this equipment. ... devices, install the stabilizers before mounting or servicing the unit in restricted access areas. Statement 1045 Warning When installing or replacing the unit, the ground connection must take special precautions to ensure your safety: • This unit should be accessed ...
... into beams or view directly with national and local wiring regulations. Statement 1074 OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 3-3 Chapter 3 Installing the Switch Preparing to Install the Chassis Warning To prevent bodily injury when mounting or servicing this equipment. ... devices, install the stabilizers before mounting or servicing the unit in restricted access areas. Statement 1045 Warning When installing or replacing the unit, the ground connection must take special precautions to ensure your safety: • This unit should be accessed ...
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... supply is removed from the DC circuit. Install only in accordance with a blank power supply cover (Cisco p/n 800-25264-01). Statement 1075 OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 3-13 Note If you have only one power supply installed in place. Continue the installation...Warning This unit is in the chassis, you must cover the empty power supply bay with national and local wiring regulations. Always replace cover when terminals are not accessible when cover is intended for installation in service. If two power supplies will be accessed only ...
... supply is removed from the DC circuit. Install only in accordance with a blank power supply cover (Cisco p/n 800-25264-01). Statement 1075 OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 3-13 Note If you have only one power supply installed in place. Continue the installation...Warning This unit is in the chassis, you must cover the empty power supply bay with national and local wiring regulations. Always replace cover when terminals are not accessible when cover is intended for installation in service. If two power supplies will be accessed only ...
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... TX) and toward the connector (receive direction or RX). OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 3-17 Note On some SFP transceivers, the TX and RX marking might be replaced by arrowheads pointing from its protective packaging. Your Cisco device could have either an SFP or SFP+ transceiver, follow these steps...
... TX) and toward the connector (receive direction or RX). OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 3-17 Note On some SFP transceivers, the TX and RX marking might be replaced by arrowheads pointing from its protective packaging. Your Cisco device could have either an SFP or SFP+ transceiver, follow these steps...
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... and qualified personnel should be allowed to install, replace, or service this page: http://www.cisco.com/en/US/products/ps6021/tsd_products_support_series_home.html The chassis FRUs and their associated part numbers are listed in Table 4-1. Statement 1030 Tip For additional information about the Cisco Catalyst 4948E switch (including configuration examples and troubleshooting information), see the...
... and qualified personnel should be allowed to install, replace, or service this page: http://www.cisco.com/en/US/products/ps6021/tsd_products_support_series_home.html The chassis FRUs and their associated part numbers are listed in Table 4-1. Statement 1030 Tip For additional information about the Cisco Catalyst 4948E switch (including configuration examples and troubleshooting information), see the...
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... at the source power circuit breaker, or place a piece of the equipment must always be made first and disconnected last. Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-2 OL-21561-02 Removing the DC-Input Power Supply To remove a DC-input power supply, follow these subsections... the DC-Input Power Supply Chapter 4 Removal and Replacement Procedures Removing and Installing the DC-Input Power Supply This section describes how to remove and install the DC-input power supplies (PWR-C49-300DC) in the Catalyst 4948E switch chassis and contains these steps: Step 1 Step ...
... at the source power circuit breaker, or place a piece of the equipment must always be made first and disconnected last. Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-2 OL-21561-02 Removing the DC-Input Power Supply To remove a DC-input power supply, follow these subsections... the DC-Input Power Supply Chapter 4 Removal and Replacement Procedures Removing and Installing the DC-Input Power Supply This section describes how to remove and install the DC-input power supplies (PWR-C49-300DC) in the Catalyst 4948E switch chassis and contains these steps: Step 1 Step ...
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... one hand, and slide the power supply halfway out of the chassis. Set the power supply aside. OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-3 Negative (-) source DC cable from the ground terminal Loosen the captive installation screw on the front edge) ...slide the power supply completely out of the chassis. When sliding the power supply into or out of the power supply. Chapter 4 Removal and Replacement Procedures Removing and Installing the DC-Input Power Supply Step 3 Step 4 Step 5 Disconnect the DC-input cables from the positive (+) terminal ...
... one hand, and slide the power supply halfway out of the chassis. Set the power supply aside. OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-3 Negative (-) source DC cable from the ground terminal Loosen the captive installation screw on the front edge) ...slide the power supply completely out of the chassis. When sliding the power supply into or out of the power supply. Chapter 4 Removal and Replacement Procedures Removing and Installing the DC-Input Power Supply Step 3 Step 4 Step 5 Disconnect the DC-input cables from the positive (+) terminal ...
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... OK OUTPUT OK 1 Detach the power leads from the terminal block in the following order: • (+) positive • (-) negative • Ground 2 Loosen captive installation screw Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-4 OL-21561-02 C49-300DC -48 To 8A -60VAC INPUT OK OUTPUT OK Chapter 4 Removal and...
... OK OUTPUT OK 1 Detach the power leads from the terminal block in the following order: • (+) positive • (-) negative • Ground 2 Loosen captive installation screw Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-4 OL-21561-02 C49-300DC -48 To 8A -60VAC INPUT OK OUTPUT OK Chapter 4 Removal and...
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...Either insulated crimp-on spade lugs or insulated crimp-on the source DC cables. OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-5 Chapter 4 Removal and Replacement Procedures Removing and Installing the DC-Input Power Supply Installing the DC-Input Power Supply Warning Before performing...supply. To ensure that power is removed from the DC circuits. Attach the appropriate lugs to fully seat the power supply in the Catalyst 4948E switch, follow these steps: Step 1 Step 2 Step 3 Step 4 Ensure that service the DC circuits. As an added precaution, place...
...Either insulated crimp-on spade lugs or insulated crimp-on the source DC cables. OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-5 Chapter 4 Removal and Replacement Procedures Removing and Installing the DC-Input Power Supply Installing the DC-Input Power Supply Warning Before performing...supply. To ensure that power is removed from the DC circuits. Attach the appropriate lugs to fully seat the power supply in the Catalyst 4948E switch, follow these steps: Step 1 Step 2 Step 3 Step 4 Ensure that service the DC circuits. As an added precaution, place...
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...OK and the OUTPUT OK LEDs on (|) position. Positive (+) source DC cable to the ground connector on the terminal block 3. Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-6 OL-21561-02 Step 10 Step 11 Remove any safety flag and lockout devices or any tape from the circuit ...the terminal block cover. Verify the power supply operation by moving the circuit breaker switch handle to the terminal block in this order: 1. Removing and Installing the DC-Input Power Supply Chapter 4 Removal and Replacement Procedures Step 8 Step 9 Connect the DC-input wires to the on the ...
...OK and the OUTPUT OK LEDs on (|) position. Positive (+) source DC cable to the ground connector on the terminal block 3. Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-6 OL-21561-02 Step 10 Step 11 Remove any safety flag and lockout devices or any tape from the circuit ...the terminal block cover. Verify the power supply operation by moving the circuit breaker switch handle to the terminal block in this order: 1. Removing and Installing the DC-Input Power Supply Chapter 4 Removal and Replacement Procedures Step 8 Step 9 Connect the DC-input wires to the on the ...
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... DC leads to the terminal block in the installation screw. C49-300DC -48 To 8A -60VAC INPUT OK OUTPUT OK + - 2 PWR - PWR - Chapter 4 Removal and Replacement Procedures Figure 4-2 Installing the DC-Input Power Supply + - C49-300DC -48 To 8A -60VAC INPUT OK OUTPUT OK 1 + - C49-300DC -48 To 8A -60VAC INPUT... OK OUTPUT OK Removing and Installing the DC-Input Power Supply 278172 + - following order: • Ground • (-) negative • (+) positive OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-7
... DC leads to the terminal block in the installation screw. C49-300DC -48 To 8A -60VAC INPUT OK OUTPUT OK + - 2 PWR - PWR - Chapter 4 Removal and Replacement Procedures Figure 4-2 Installing the DC-Input Power Supply + - C49-300DC -48 To 8A -60VAC INPUT OK OUTPUT OK 1 + - C49-300DC -48 To 8A -60VAC INPUT... OK OUTPUT OK Removing and Installing the DC-Input Power Supply 278172 + - following order: • Ground • (-) negative • (+) positive OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-7
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...Number 2 Phillips screwdriver to loosen or tighten the captive installation screw. When sliding the power supply into the wrong chassis. Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-8 OL-21561-02 They are not interchangeable between the two chassis. To remove the AC-input power supply ...the AC-Input Power Supply Chapter 4 Removal and Replacement Procedures Removing and Installing the AC-Input Power Supply This section describes how to remove and install the AC-input power supply (PWR-C49E-300AC-R) in the Catalyst 4948E switch chassis or the AC-input power supply (PWR...
...Number 2 Phillips screwdriver to loosen or tighten the captive installation screw. When sliding the power supply into the wrong chassis. Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-8 OL-21561-02 They are not interchangeable between the two chassis. To remove the AC-input power supply ...the AC-Input Power Supply Chapter 4 Removal and Replacement Procedures Removing and Installing the AC-Input Power Supply This section describes how to remove and install the AC-input power supply (PWR-C49E-300AC-R) in the Catalyst 4948E switch chassis or the AC-input power supply (PWR...
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... for the Catalyst 4948E-F) covering the empty power supply bay opening. To clear this condition, cycle the power on/off switch off (0) position on the power supply that you do not need to remove the air duct or the switch chassis in order to remove and replace the AC-...red. Loosen the two captive installation screws and remove the blank faceplate (WS-X4994= for the Catalyst 4948E or WS-X4994-F= for possible future use. OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-9 Verify that the power supply is connected to source AC with an EMI gasket on...
... for the Catalyst 4948E-F) covering the empty power supply bay opening. To clear this condition, cycle the power on/off switch off (0) position on the power supply that you do not need to remove the air duct or the switch chassis in order to remove and replace the AC-...red. Loosen the two captive installation screws and remove the blank faceplate (WS-X4994= for the Catalyst 4948E or WS-X4994-F= for possible future use. OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-9 Verify that the power supply is connected to source AC with an EMI gasket on...
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... power supply fan operating. Note If you have a Catalyst 4948E-F switch chassis and you have also installed the optional Panduit ToR Switch Inlet Duct (model CDE2) to extend the chassis's air intake, you to remove and replace the fan tray. Let the fan blades completely stop ...duct or the switch chassis in the Catalyst 4948E switch chassis and contains these steps: 4-10 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 There is provided for you do not need a flat-blade or Number 2 Phillips screwdriver to perform the removal and replacement steps. Plug ...
... power supply fan operating. Note If you have a Catalyst 4948E-F switch chassis and you have also installed the optional Panduit ToR Switch Inlet Duct (model CDE2) to extend the chassis's air intake, you to remove and replace the fan tray. Let the fan blades completely stop ...duct or the switch chassis in the Catalyst 4948E switch chassis and contains these steps: 4-10 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 There is provided for you do not need a flat-blade or Number 2 Phillips screwdriver to perform the removal and replacement steps. Plug ...
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...VAC - 3A 50 - 60 Hz INPUT OK OUTPUT OK 278174 Installing the Fan Tray Note You have 30 seconds to install the replacement fan tray before the system automatically shuts down. Pull the fan assembly clear of the chassis. (See Figure 4-4.) Slide the fan ...the chassis. Verify that you are working on. OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-11 Chapter 4 Removal and Replacement Procedures Removing and Installing the Fan Tray Step 1 Step 2 Step 3 Step 4 Remove the replacement fan tray from the chassis connector. (See Figure 4-4.) Place your...
...VAC - 3A 50 - 60 Hz INPUT OK OUTPUT OK 278174 Installing the Fan Tray Note You have 30 seconds to install the replacement fan tray before the system automatically shuts down. Pull the fan assembly clear of the chassis. (See Figure 4-4.) Slide the fan ...the chassis. Verify that you are working on. OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide 4-11 Chapter 4 Removal and Replacement Procedures Removing and Installing the Fan Tray Step 1 Step 2 Step 3 Step 4 Remove the replacement fan tray from the chassis connector. (See Figure 4-4.) Place your...
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Removing and Installing the Fan Tray Chapter 4 Removal and Replacement Procedures 4-12 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02
Removing and Installing the Fan Tray Chapter 4 Removal and Replacement Procedures 4-12 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02