Allied Telesis AT-PWR4 Manuals

Overview The AT-PWR4 power supply provides convenient and reliable backup power to maximize uninterrupted operation for the AT-MCR12 rackmount chassis in the event the main power supply should fail. Figure 1 shows the rear view of the AT-MCR12 media converter rackmount chassis with the main power supply (left) and auxiliary power supply (right) installed. Figure 1 AT-PWR4 Power Supply Installed in AT-MCR12 Chassis Related Documents This installation guide is an abbreviated version of the installation procedure. For details on the components, features, and functions of this product, refer to the following document on our web site at www.alliedtelesis.com: ❑AT-MCR12 Chassis Installation Guide POWER SUPPLY A POWER SUPPLY B CentreCOM PWR4 POWER CentreCOM PWR4 POWER 1222 Verifying Package Contents Verify that the correct components are included in your package: ❑One AT-PWR4 Universal Power Supply ❑One Power Cord ❑This Installation Guide ❑Warranty card Contact your sales representative if any items are missing or damaged. AT-PWR4 Auxiliary Power Supply Features The Allied Telesis AT-PWR4 offers maximum protection against service interruption. The AT-PWR4 may be installed with the AT-MCR12 fully populated and on line. In service, the AT-PWR4 provides automatic load balancing for one or two power supplies. If a power supply should fail, the green power indicator goes out, and on-the-fly switching transfers the entire load to the auxiliary power supply unit. Once a replacement is obtained, it can be installed (hot swapped) without requiring the AT-MCR12 to be powered down. Reviewing Safety Precautions Please review the following safety precautions before installing the AT-PWR4. Note The  indicates that a translation of the safety statement is available in a PDF document titled “Translated Safety Statements” (613-000405) located on the Allied Telesis website at www.alliedtelesis.com. Warning For centralized dc power connection, install only in a restricted access area.  E23 A tray cable is required to connect the power source if the unit is powered by centralized DC power. The tray cable must be UL listed Type TC tray cable and rated at 600 V and 90 degree C, with three conductors, minimum 14 AWG.  E24 Only trained and qualified personnel are allowed to install or replace this equipment.  E14 Laser Do not stare into the laser beam.  L2 Caution Air vents must not be blocked on the unit and must have free access to the room ambient air for cooling.  E6 Operating Temperature: This product is designed for a maximum ambient temperature of 40°C.  E7 Installing the AT-PWR4 Auxiliary Power Supply To install an AT-PWR4 power supply into an AT-MCR12 chassis, perform the following procedure: 1. Remove the two screws that secure the blank plate that covers the auxiliary power supply bay. The blank plate comes off revealing the empty bay as shown in Figure 2. Keep the blank plate and screws in case you choose to remove the auxiliary power supply in the future. Figure 2 Removing the Blank Plate. 2. Orient the AT-PWR4 power supply housing as shown in Figure 3. Install the power supply in the chassis bay by sliding the housing loosely into the bay. Seat the AT-PWR4’s power connector firmly in the mating connector on the backplane inside the rackmount chassis. Tighten the two thumb screws to complete the installation. Figure 3 Sliding the AT-PWR4 into the Chassis Auxiliary Power Bay. Powering On the Switch Warning Power cord is used as a disconnection device. To de-energize equipment, disconnect the power cord.  E3 Caution Use only safety licensed power supply cord. POWER SUPPLY A POWER SUPPLY B Cen e rt COM P WR4 POWER 1223 POWER SUPPLY A POWER SUPPLY B CentreCOM PWR4 POWER CentreCOM PWR4 POWER 1224 AT-PWR4 Auxiliary Power Supply for AT-MCR12 Installation Guide Allied Telesis, Inc. www.alliedtelesis.com 613-000743 Rev A 1 2 3 *613-000750 Rev A*

1 2 3 613-000743 Rev. B AT-PWR4 AC Power Supply Installation Guide Overview The AT-PWR4 Power Supply, as shown below, is an AC power supply for the AT-MCR12 Media Conversion Rack-Mount Chassis. The power supply is shipped preinstalled in slot A in the rear of the AC version of the AT-MCR12 chassis. Related Documents For details on the features and functions of the AT-MCR12 Media Converstion Rack- Mount Chassis, refer to the following documents on our web site, www.alliedtelesis.com: � AT-MCR12 Media Conversion Rack-Mount Chassis Installation Guide Verifying Package Contents Make sure that the correct components are included in your package: � One AT-PWR4 Power Supply � This installation guide � Warranty card If any item is missing or damaged, contact your Allied Telesis sales representative for assistance. LED The AT-PWR4 Power Supply has one POWER LED as described in the following table. Reviewing Safety Precautions Before you install the AT-PWR4 Power Supply, review the following safety precautions. Note The � indicates that a translation of the safety statement is available in a PDF document titled Translated Safety Statements on the Allied Telesis website at www.alliedtelesis.com. Installing an AT-PWR4 Power Supply as an Auxiliary Power Supply You can install an AT-PWR4 Power Supply as an auxiliary power supply when the AT-MCR12 chassis is operating and installed in a rack. To replace a power supply that has failed, refer to “Hot Swapping an AT-PWR4 Power Supply.” To install an AT-PWR4 Power Supply, perform the following procedure: 1. Unpack all the items from the shipping container and store the packaging material in a safe place. You must use the original shipping package if you need to return the unit to Allied Telesis. 2. Remove the two screws that secure the blank faceplate covering the auxiliary power supply slot, as shown below. 3. Turn the AT-PWR4 Power Supply upside down and slide it into the slot, as shown below. 4. Press the power supply firmly into the backplane. 5. Secure the power supply by tightening the captive screws. 6. Plug the power cord into the power connector on the chassis, as shown below. 7. Plug the other end of the power cord into a wall outlet . Hot Swapping an AT-PWR4 Power Supply This section describes how to replace a failed AT-PWR4 Power Supply in an AT-MCR12 chassis. 1. Remove the power cord from the wall outlet. 2. Remove the other end of the power cord from the failed power supply. 3. Loosen the captive screws on the power supply and slide it out of the chassis. 4. Slide a new power supply into the slot. 5. Refer to “Installing an AT-PWR4 Power Supply as an Auxiliary Power Supply” for information about installing the replacement power supply. Testing and Troubleshooting the Installation Follow the guidelines in this section for testing and troubleshooting the installation in the event a problem occurs. 1. Verify that the Power, PWR A and PWR B LEDs are green. If one of the LEDs is OFF, do the following: � Check to be sure that the power supply is securely connected to the power outlet. � Check to be sure that the power supply is securely seated in the chassis. � Check to be sure that the wires are connected to the correct terminals. � Check to be sure that the DC power circuit is powered ON. 2. Check to be sure that the fans for both power supplies are operating. If a fan is not operating, it is likely that the power supply has failed. If you still have problems after testing and troubleshooting the installation, contact Allied Telesis Technical Support at www.alliedtelesis.com for assistance. Color Description Green The power supply is operating normally. Off The power supply is off or has failed. *613-000743 Rev B* CentreCOM PWR4 1284 Warning: To prevent electric shock, do not remove the cover. No user- serviceable parts inside. This unit contains hazardous voltages and should only be opened by a trained and qualified technician. To avoid the possibility of electric shock, disconnect electric power to the product before connecting or disconnecting the LAN cables. � E1 Warning: Do not work on equipment or cables during periods of lightning activity. � E2 Caution: Air vents must not be blocked and must have free access to room ambient air for cooling. � E6 Warning: Operating Temperature. This product is designed for a maximum ambient temperature of 40 degrees C. � E7 All Countries: Install product in accordance with local and National Electrical Codes. � E8 POWER SUPPLY A POWER SUPPLY B Cen e rt COM P WR4 POWER 1223 POWER SUPPLY A POWER SUPPLY B CentreCOM PWR4 POWER CentreCOM PWR4 POWER 1224 Warning: Power cord is used as a disconnection device. To de-energize equipment, disconnect the power cord. � E3 Warning: Class I Equipment. This equipment must be earthed. The power plug must be connected to a properly wired earth ground socket outlet. An improperly wired socket outlet could place hazardnous voltages on accessible metal parts. � E4 Pluggable Equipment. The socket outlet shall be installed near the equipment and shall be easily acceptable. � E5 Warning: This unit might have more than one power source. To reduce the risk of electric shock, disconnect all power sources before servicing the unit. � E30 POWER SUPPLY B 1225