Replacing the Power Supply in the Cisco AS5300 Series and Cisco AS5400 Series Routers Product Numbers: AS53-AC-PWR=, AS53-DC-PWR=, AS535-AC-PWR=, AS535-DC-PWR=, AS535-AC-RPS=, AS535-DC-RPS=, AS54-DC-RPS=, AS54-AC-RPS= This document describes how to replace the internal AC or DC power supply in the Cisco AS5300 series and Cisco AS5400 series universal gateways, and includes the following sections: • Safety Recommendations, page 1 • Related Documentation, page 4 • Required Tools and Equipment, page 5 •
Safety Recommendations Safety Warnings Safety warnings appear throughout this publication in procedures that, if performed incorrectly, may harm you. A warning symbol precedes each safety warning. Warning 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.
Safety Recommendations Advarsel Aviso Dette varselsymbolet betyr fare. Du befinner deg i en situasjon som kan føre til personskade. Før du utfører arbeid på utstyr, må du vare oppmerksom på de faremomentene som elektriske kretser innebærer, samt gjøre deg kjent med vanlig praksis når det gjelder å unngå ulykker.
Related Documentation Warning 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. To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Required Tools and Equipment • Regulatory Compliance and Safety Information • Installing a Redundant Power Supply in Cisco AS5300 Universal Access Servers • Cisco AS5400 Universal Gateway Chassis Installation Guide • Cisco AS5400 Regulatory Compliance and Safety Information Required Tools and Equipment To replace the power supply, you will need: • AC or DC power supply kit • Medium-size Phillips screwdriver • Small or medium flat-blade screwdriver • ESD-preventive wrist strap • Tie-wraps (
Removing and Installing the Cisco AS5300 Power Supply Removing the Chassis Cover This section describes how to access the internal components by removing the chassis cover. Warning Do not touch the power supply when the power cord is connected. For systems with a power switch, line voltages are present within the power supply even when the power switch is off and the power cord is connected.
Removing and Installing the Cisco AS5300 Power Supply Step 4 Remove the four screws on the chassis cover. (See Figure 1.) Figure 1 Removing the Chassis Cover Screws 30852 4 Step 5 Lift the chassis cover upward and pull it away from the tabs on the rear of the chassis. (See Figure 2.
Removing and Installing the Cisco AS5300 Power Supply Removing the Old Power Supply This section describes how to remove the power supply. Note the following safety warnings before you remove the power supply: Warning Ultimate disposal of this product should be handled according to all national laws and regulations. To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Removing and Installing the Cisco AS5300 Power Supply Step 2 Remove the three mounting screws that secure the power supply to the chassis and set them aside. (See Figure 3.) Figure 3 Removing the Power Supply Mounting Screws H10513 Mounting screws Power supply Step 3 Turn the chassis so that the front panel is facing you. Step 4 Lift the air separator out of the chassis. (See Figure 4.
Removing and Installing the Cisco AS5300 Power Supply Step 5 Pull the fan closest to the power supply away from the sheet metal tabs. (See Figure 5.) Figure 5 Pulling the Fan Away from the Tabs H10515 Fan Chassis bottom Fan tabs Front panel Step 6 Lift the fan from the chassis and set the fan on top of the power supply. (See Figure 6.
Removing and Installing the Cisco AS5300 Power Supply Step 7 Caution Disconnect the fan cable. (See Figure 7.) Do not attempt to remove the fan cables without first depressing the tab as shown in Figure 7. You can damage the fan cables by applying stress if the connector is not removed properly. Figure 7 Disconnecting the Fan Cable Depress tab and pull outward Fan Fan connector H10517 Power supply Location of the 3 remaining fan connectors Step 8 Remove the next fan and disconnect its cable.
Removing and Installing the Cisco AS5300 Power Supply Step 9 Disconnect the power connectors from the backplane. First disconnect the 2-pin 12V connector and then disconnect the 4-jack harness. (See Figure 8.
Removing and Installing the Cisco AS5300 Power Supply Step 10 Slide the power supply toward the front panel to disengage the power supply from the chassis hook. Remove the power supply from the chassis. (See Figure 9.) Figure 9 Removing the Power Supply from the Chassis Chassis hook Power supply hook H10519 Power supply Front panel Chassis bottom Warning Ultimate disposal of this product should be handled according to all national laws and regulations.
Removing and Installing the Cisco AS5300 Power Supply Installing the New Power Supply To install the new power supply, follow these steps: Step 1 Place the power supply in the chassis and slide it toward the rear panel. You will feel the hooks engage. (See Figure 10.
Removing and Installing the Cisco AS5300 Power Supply Step 2 First reconnect the 4-jack harness and then reconnect the 2-pin 12V connector, as shown in Figure 11. Note Caution For clarity, the illustration does not show the fans in place. Observe the proper keying of the DC output connector to the back panel connector. Never force the connector, because you could damage your Cisco AS5300.
Removing and Installing the Cisco AS5300 Power Supply Step 3 Route the fan cables exactly as shown in Figure 12. Note The two longest cables are connected to the two installed fans on the right. The connectors to these two fans fit into the space between the second and third fans. Routing the Fan Cables H10523 Figure 12 Sheet metal tabs Base tabs Front panel Step 4 Insert the second fan, making sure that the fan cable feeds to your left.
Removing and Installing the Cisco AS5300 Power Supply Step 5 Reconnect the two 2-pin fan cables. (See Figure 13.
Removing and Installing the Cisco AS5300 Power Supply Step 6 Reinstall the remaining fan. Make sure that you orient the fan so that the cables feed to the right (toward the second fan). Then route the cable completely under the fan before you reconnect it. This takes up the extra length of fan cable and keeps it out of the way. (See Figure 14.) Correct Fan Cable Routing H10696 Figure 14 Step 7 Replace the air separator, holding all cables to the right of the separator as you slip it into the chassis.
Removing and Installing the Cisco AS5300 Power Supply Step 8 Turn the chassis so that you face the rear panel and reinstall the three mounting screws. (See Figure 16.
Removing and Installing the Cisco AS5300 Power Supply Step 2 Hold the chassis cover over the chassis bottom, and align each of the cover tabs with the chassis tabs at the top rear of the chassis. (See Figure 19.
Removing and Installing the Cisco AS5350 Power Supply Step 7 Warning Step 8 Reconnect the AC power cord or rewire the DC power supply. After wiring the DC power supply, remove the tape from the circuit breaker switch handle and reinstate power by moving the handle of the circuit breaker to the ON position. To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device. Power on the access server.
Removing and Installing the Cisco AS5350 Power Supply Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit. To ensure that all power is OFF, locate the circuit breaker on the panel board that services the DC circuit, switch the circuit breaker to the OFF position, and tape the switch handle of the circuit breaker in the OFF position.
Removing and Installing the Cisco AS5350 Power Supply Figure 22 DC Power Supply Connections—Redundant Power Supply DC connector Power switch 82637 A- A+ B- B+ Ground Source A - NEG Source B - RTN Source A - RTN Source B - NEG a. Loosen the five locking screws for the negative, return, and ground connectors on the DC connectors. b. Remove the -48 VDC wires from the DC connector negative connectors (-). c. Remove the 48 VDC wires from the DC connector positive connectors (+). d.
Removing and Installing the Cisco AS5350 Power Supply Step 4 Remove the five screws on the chassis cover. (See Figure 23.) Figure 23 Removing the Chassis Cover Screws 35660 3 Step 5 Gently pry the cover off with a flat-blade screwdriver. Lift the chassis cover upward, as shown in Figure 24, and pull it away from the tabs on the rear of the chassis.
Removing and Installing the Cisco AS5350 Power Supply Removing the Old Power Supply This section describes how to remove the power supply. Note the following safety warnings before you remove the power supply: Warning Ultimate disposal of this product should be handled according to all national laws and regulations. To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Removing and Installing the Cisco AS5350 Power Supply Removing the Power Supply Mounting Screws Power supply Mounting screw Removing the Redundant Power Supply Mounting Screw Mounting screw 82078 Figure 26 35664 Figure 25 Step 3 Turn the universal gateway so that the front panel is facing you. Step 4 Lift the air separator out of the chassis. (See Figure 27.
Removing and Installing the Cisco AS5350 Power Supply Figure 27 Removing the Air Separator Power supply 35692 3 Front panel Chassis bottom There are two power connectors on the power supply. One connects to the backplane and the other to the system board. (See Figure 28.) Figure 28 Power supply Power Supply Connectors 36016 Note Backplane connector System board connector Step 5 Disconnect both power supply connectors.
Removing and Installing the Cisco AS5350 Power Supply The system board connector is located on the system board, below and left of the backplane connector. Note Figure 29 Disconnecting the Power Connectors from the Backplane Power supply 35693 3 Front panel Power connector Chassis bottom Backplane Step 6 Slide the power supply toward the front panel to disengage the power supply from the chassis hooks (See Figure 30) and remove the power supply from the chassis.
Removing and Installing the Cisco AS5350 Power Supply Installing the Power Supply To install the power supply, follow this procedure: Step 1 Place the power supply as shown in Figure 31, then slide it toward the rear panel. You will feel the chassis hooks engage with the slots on the bottom of the power supply. The same procedure applies to both the AC and DC power supplies.
Removing and Installing the Cisco AS5350 Power Supply Figure 32 Reconnecting the Power Cables to the Backplane Power supply 35696 3 Front panel Power connector Chassis bottom Backplane Step 3 Replace the air separator, holding all cables to the right of the separator as you slip it into the chassis. (See Figure 33.
Removing and Installing the Cisco AS5350 Power Supply Step 4 Reinstall the power supply mounting screw. Step 5 Replace the chassis cover using the procedures in the “Replacing the Chassis Cover” section on page 31. Replacing the Chassis Cover To replace the chassis cover, follow this procedure: Step 1 Place the chassis bottom so that the front panel is facing you.
Removing and Installing the Cisco AS5350 Power Supply Figure 35Power Ratings Label for DC Power Supply INPUT -48/-60V == 3A 150VA Figure 36Power Ratings Label for AC Power Supply INPUT 100 – 240V~ 50/60Hz 2 – 1A Step 6 Reinstall the chassis on a rack, desktop, or table. Step 7 Reinstall all interface cables. Step 8 Reconnect the AC power cords. Or, if you are using a DC-powered unit, refer to Figure 37 and Figure 38, and complete Step a through Step e.
Removing and Installing the Cisco AS5350 Power Supply Connecting DC Power Supply—Redundant Power Supply DC connector Power switch A- A+ B- B+ 82637 Figure 38 Ground Source A - NEG Source B - RTN Source A - RTN Source B - NEG Note a. This product is intended for installation in restricted access areas and is approved for connection using 12 or 14 AWG copper conductors only. The installation must comply with all applicable codes. Strip off a quarter of an inch (1/4 in. [0.
Removing and Installing the Cisco AS5400 Power Supply Warning Step 9 After wiring the DC power supply, remove the tape from the circuit breaker switch handle and reinstate power by moving the handle of the circuit breaker to the ON position. To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device. Power on the universal gateway. The internal power supply fan should power on.
Removing and Installing the Cisco AS5400 Power Supply Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit. To ensure that all power is OFF, locate the circuit breaker on the panel board that services the DC circuit, switch the circuit breaker to the OFF position, and tape the switch handle of the circuit breaker in the OFF position.
Removing and Installing the Cisco AS5400 Power Supply Step 5 Remove the four screws on the chassis cover. (See Figure 40.) Figure 40 Removing the Chassis Cover Screws 30852 4 Step 6 Gently pry the cover off with a flat-blade screwdriver. Lift the chassis cover upward, and pull it away from the tabs on the rear of the chassis. (See Figure 41.
Removing and Installing the Cisco AS5400 Power Supply Removing the Power Supply This section describes how to remove the power supply. Note the following safety warnings before you remove the power supply: Warning Ultimate disposal of this product should be handled according to all national laws and regulations. To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device.
Removing and Installing the Cisco AS5400 Power Supply Step 2 Remove the three mounting screws that secure the power supply to the chassis and set them aside. (See Figure 42.) Note Although the following illustrations show only the AC power supply, the procedures are the same for the DC power supply. Figure 42 Removing the Power Supply Mounting Screws AC OK DC OK OTF Mounting screws 14130 AC OK DC OK OTF Power supply Step 3 Turn the chassis so that the front panel is facing you.
Removing and Installing the Cisco AS5400 Power Supply Step 5 Pull the fan closest to the power supply away from the sheet metal tabs. (See Figure 44.) Figure 44 Pulling the Fan Away from the Tabs Fan 30855 4 Chassis bottom Fan tabs Front panel Step 6 Lift the fan out of the chassis, and set the fan on top of the power supply. (See Figure 45.
Removing and Installing the Cisco AS5400 Power Supply Step 7 Caution Disconnect the fan cable, and set the fan aside. (See Figure 46.) Do not attempt to remove the fan cables without first depressing the tab as shown in Figure 46. You can damage the fan cables by applying stress if the connector is not removed properly.
Removing and Installing the Cisco AS5400 Power Supply Step 10 Disconnect the power connectors from the backplane by disconnecting the 2-pin 12V connector, and disconnecting the power connector’s 4-jack harness. (See Figure 47.) Figure 47 Disconnecting the Power Connectors from the Backplane Depress tab and pull 30861 12V connector Backplane 6-pin connector Power connector Power supply Step 11 Disconnect the 6-pin connector from the motherboard. (See Figure 47.
Removing and Installing the Cisco AS5400 Power Supply Step 12 Slide the power supply toward the front panel to disengage the power supply hook from the chassis hook, and remove the power supply from the chassis. (See Figure 48.
Removing and Installing the Cisco AS5400 Power Supply Installing the Power Supply To install the power supply, follow these steps: Step 1 Place the power supply as shown in Figure 49, and slide it toward the rear panel.
Removing and Installing the Cisco AS5400 Power Supply Step 2 Connect the 6-pin connector to the motherboard. (See Figure 50.) Note For clarity, the illustration does not show the fans in place or the fan cables.
Removing and Installing the Cisco AS5400 Power Supply Step 3 Reconnect the power connector’s 4-jack harness, and reconnect the 2-pin 12V connector. (See Figure 51.
Removing and Installing the Cisco AS5400 Power Supply Step 4 Route the fan cables as shown in Figure 52. Note Caution The two longest cables are connected to the two installed fans on the right. The connectors to these two fans fit into the space between the second and third fans. Route the fan cables carefully to avoid pinching the cables near the bridge lance. (See Figure 52.
Removing and Installing the Cisco AS5400 Power Supply Step 6 Reconnect the two 2-pin fan cables to the remaining fan. (See Figure 53.
Removing and Installing the Cisco AS5400 Power Supply Step 7 Reinstall the remaining fan. When correctly assembled, the cables appear as shown in Figure 54. Note Make sure that you orient the fan so that the cables feed to the right (toward the second fan). Then route the cable completely under the fan before you reconnect it. This takes up the extra length of fan cable and keeps it out of the way.
Removing and Installing the Cisco AS5400 Power Supply Step 8 Replace the air separator, holding all cables to the right of the separator as you slip it into the chassis. (See Figure 55.) Figure 55 Replacing the Air Separator Air separator 4 30859 Front panel Step 9 Turn the chassis so that you face the rear panel, and reinstall the three mounting screws. (See Figure 56.
Removing and Installing the Cisco AS5400 Power Supply Replacing the Chassis Cover To replace the chassis cover, follow these steps: Step 1 Place the chassis bottom so that the front panel is facing you. Step 2 Hold the chassis cover over the chassis bottom, and align each of the cover tabs with the chassis tabs at the top rear of the chassis. (See Figure 57.
Removing and Installing the Cisco AS5400 Power Supply Cisco AS5400 Chassis 29023 Figure 58 Step 4 Secure the chassis cover with four screws. (See Figure 57.) Step 5 Reinstall the chassis on a rack, desktop, or table. Step 6 Reinstall all interface cables. Step 7 Reconnect the AC power cords. Or, if you are using a DC-powered unit, refer to Figure 59, and complete Steps a through d. Warning The illustration shows the DC power supply terminal block.
Removing and Installing the Cisco AS5400 Power Supply Caution Warning Do not over torque the terminal block contact screws. The recommended torque is 5.0 in.-lb (0.56 N-m). a. Insert the safety ground (green wires) into the terminal block ground connectors and tighten the locking screws. Ensure that no bare wire is exposed. b. Insert the 48 VDC Return wires into the terminal block positive connectors (+) and tighten the locking screws. Ensure that no bare wire is exposed. c.
Obtaining Documentation Configuring the Power Supply Alarm You can configure the Cisco IOS software to poll every second to detect the failure of the redundant power supply. By default, the facility alarm is off. To begin monitoring the redundant power supply, enter the facility-alarm detect command. To disable the alarm, enter the no version of the command.
Obtaining Documentation World Wide Web You can access the most current Cisco documentation on the World Wide Web at this URL: http://www.cisco.com Translated documentation is available at this URL: http://www.cisco.com/public/countries_languages.shtml Documentation CD-ROM Cisco documentation and additional literature are available in a Cisco Documentation CD-ROM package, which is shipped with your product. The Documentation CD-ROM is updated monthly and may be more current than printed documentation.
Obtaining Technical Assistance Obtaining Technical Assistance Cisco provides Cisco.com as a starting point for all technical assistance. Customers and partners can obtain online documentation, troubleshooting tips, and sample configurations from online tools by using the Cisco Technical Assistance Center (TAC) Web Site. Cisco.com registered users have complete access to the technical support resources on the Cisco TAC Web Site. Cisco.com Cisco.
Obtaining Technical Assistance Cisco TAC Web Site You can use the Cisco TAC Web Site to resolve P3 and P4 issues yourself, saving both cost and time. The site provides around-the-clock access to online tools, knowledge bases, and software. To access the Cisco TAC Web Site, go to this URL: http://www.cisco.com/tac All customers, partners, and resellers who have a valid Cisco service contract have complete access to the technical support resources on the Cisco TAC Web Site.
