Page 2 - Product Overview; Top and Bottom Front Chassis Panels; Figure 1
2 Cisco 7000 and Cisco 7507 LED Board Replacement Instructions Product Overview Product Overview This section describes the top and bottom front chassis panels and the LED board. Top and Bottom Front Chassis Panels The top and bottom front chassis panels each comprise a plastic injected-molded bezel...
Page 3 - LED Board Location and Description; Figure 2
Cisco 7000 and Cisco 7507 LED Board Replacement Instructions 3 Product Overview LED Board Location and Description The LED board contains the three LEDs that report system software (normal) and power supply(upper power and lower power) status through semiopaque panels on the front of the chassis.Fig...
Page 5 - Cisco 7000 and Cisco 7507 LED Board Replacement Instructions 5; Prerequisites
Cisco 7000 and Cisco 7507 LED Board Replacement Instructions 5 Prerequisites Prerequisites Before you begin an installation, review the safety guidelines in this section to avoid injuringyourself or damaging the equipment. Warning This warning symbol means danger. You are in a situation that could c...
Page 6 - Safety Guidelines; Do not work alone when potentially hazardous conditions exist.; Use caution when installing or modifying telephone lines.; Warning; Preventing Electrostatic Discharge Damage; Following are guidelines for preventing ESD damage:
6 Cisco 7000 and Cisco 7507 LED Board Replacement Instructions Prerequisites Safety Guidelines The following guidelines will help to ensure your safety and protect the equipment. This list is notinclusive of all potentially hazardous situations, so be alert. • Always turn all power supplies off and ...
Page 7 - should be within the range of 1 and 10 megohms.; List of Parts and Tools; Removing and Replacing the Front Chassis Panels; The following warning is for units with DC-input power supplies.
Cisco 7000 and Cisco 7507 LED Board Replacement Instructions 7 Removing and Replacing the Front Chassis Panels • When removing or installing an LED board, connect the equipment end of the ground strap to anunpainted surface of the chassis, such as the vertical metal frame that is exposed when the fr...
Page 8 - Removing the Panels; To remove the front panels, perform the following steps:; Figure 5
8 Cisco 7000 and Cisco 7507 LED Board Replacement Instructions Removing and Replacing the Front Chassis Panels 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 t...
Page 9 - Replacing the Panels; To replace the front panels, perform the following steps:
Cisco 7000 and Cisco 7507 LED Board Replacement Instructions 9 Removing and Replacing the Front Chassis Panels Figure 6 Removing the Top Front Panel Step 5 With your other hand, grasp the front of the panel by inserting your fingers into the openingon the underside of the bezel. (See Figure 6a.) Ste...
Page 11 - Cisc
Cisco 7000 and Cisco 7507 LED Board Replacement Instructions 11 Removing and Replacing the Front Chassis Panels Figure 7 Replacing the Top Front Panel Cisco 7000 UPPERPOWER LOWERPOWER NORMAL Cisco 7000 UPPERPOWER LOWERPOWER NORMAL Cisco 7000 UPPERPOWER LOWERPOWER NORMAL H1460a UPPERPOWER LOWERPOWER ...
Page 12 - Removing and Replacing the LED Board; Removing the LED Board; To remove the existing LED board, perform the following steps:
12 Cisco 7000 and Cisco 7507 LED Board Replacement Instructions Removing and Replacing the LED Board Removing and Replacing the LED Board The LED board slides horizontally into two mounting brackets near the top of the chassis interiorand connects directly to the backplane. You must turn all system ...
Page 13 - Place the board in an antistatic bag if returning it to the factory.; Installing a New LED Board; To install the new LED board, perform the following steps:; Caution; Handle the LED board by the edges only to avoid damage from ESD.
Cisco 7000 and Cisco 7507 LED Board Replacement Instructions 13 Removing and Replacing the LED Board Step 7 Keep the spring depressed as you pull the board straight out at a 90-degree orientation tothe backplane. Step 8 Place the board in an antistatic bag if returning it to the factory. Installing ...
Page 14 - Installation Checkout; Note; This completes the installation checkout.
14 Cisco 7000 and Cisco 7507 LED Board Replacement Instructions Removing and Replacing the LED Board Installation Checkout Perform the following steps to verify that the new LED board functions correctly. Note The following warning is for units with DC-input power supplies. Warning After wiring the ...
Page 15 - Translated Safety Warnings; Lightning Activity Warning
Cisco 7000 and Cisco 7507 LED Board Replacement Instructions 15 Translated Safety Warnings Translated Safety Warnings Following are translations of the safety warnings that appear throughout this publication: Lightning Activity Warning Warning Do not work on the system or connect or disconnect cable...
Page 16 - Power Supply Disconnection Warning; AC units disconnect the power at the circuit breaker on DC units.
16 Cisco 7000 and Cisco 7507 LED Board Replacement Instructions Translated Safety Warnings Advarsel Før kabinettet åpnes, skal kablene for telenettet kobles fra for å unngå å komme i kontakt med spenningen i telenettet. Aviso Antes de abrir o chassis, desligue os cabos da rede telefónica para evitar...
Page 17 - Electric Shock Warning; disconnect the two power supply cords before servicing the unit.; DC Power Disconnection Warning
Cisco 7000 and Cisco 7507 LED Board Replacement Instructions 17 Translated Safety Warnings Electric Shock Warning Warning This unit might have more than one power cord. To reduce the risk of electric shock, disconnect the two power supply cords before servicing the unit. Waarschuwing Dit toestel kan...
Page 18 - DC Power Connection Warning
18 Cisco 7000 and Cisco 7507 LED Board Replacement Instructions Translated Safety Warnings Attention Avant de pratiquer l'une quelconque des procédures ci-dessous, vérifier que le circuit en courant continu n'est plus sous tension. Pour en être sûr, localiser le disjoncteur situé sur le panneaude se...
Page 19 - Installation Warning; strömförsörjningsenhet.
Cisco 7000 and Cisco 7507 LED Board Replacement Instructions 19 Translated Safety Warnings Warnung Nach Verdrahtung des Gleichstrom-Netzgeräts entfernen Sie das Klebeband vom Schaltergriff des Unterbrechers und schalten den Strom erneut ein, indem Sie den Griff desUnterbrechers auf EIN stellen. Avve...
Page 20 - Cisco Information Online; You can access CIO in the following ways:; To obtain general
20 Cisco 7000 and Cisco 7507 LED Board Replacement Instructions Cisco Information Online Cisco Information Online Cisco Information Online (CIO) is Cisco Systems’ primary, real-time support channel. Maintenancecustomers and partners can self-register on CIO to obtain additional content and services....