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    Replacing a JCS1200 Power Box

    Removing a JCS1200 Power Box

    Figure 1 shows how to remove and install a power box.

    Figure 1: Removing and Installing a JCS1200 Power Box

    Removing and Installing a JCS1200 Power
Box

    To remove a power box (see Figure 1):

    1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
    2. Power off any Routing Engines in the platform (Powering Off a JCS1200 Routing Engine).
    3. Disconnect the power from the platform (see Disconnecting Power from the JCS1200 Platform).
    4. Remove the fan shuttle from the platform (see Removing a JCS1200 Fan Shuttle).
    5. Remove the five Phillips screws that attach the power box to the chassis.
    6. Loosen the two captive thumbscrews on the power box by turning them counter-clockwise approximately eight turns (see Figure 2 and Figure 3).

      Figure 2: Loosening Thumbscrews on the Upper Power Box

      Loosening Thumbscrews
on the Upper Power Box

      Figure 3: Loosening Thumbscrews on the Lower Power Box

      Loosening Thumbscrews
on the Lower Power Box
    7. Slide the power box away from the platform.
    8. If you are instructed to return the power box, follow all packaging instructions and use any packaging materials for shipping that are supplied to you.

    Installing a JCS1200 Power Box

    Figure 4 shows how to remove and install a power box.

    Figure 4: Removing and Installing a JCS1200 Power Box

    Removing and Installing
a JCS1200 Power Box

    To install a power box (see Figure 4):

    1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
    2. Orient the connectors on the back of the power box with the connectors in the chassis.
    3. Slide the power box into the chassis.
    4. Tighten the two captive thumbscrews on the power box by turning the thumbscrews clockwise approximately eight turns (see Figure 5 and Figure 6).

      Figure 5: Tightening Thumbscrews on the Upper Power Box

      Tightening
Thumbscrews on the Upper Power Box

      Figure 6: Tightening Thumbscrews on the Lower Power Box

      Tightening
Thumbscrews on the Lower Power Box
    5. Install the five Phillips screws that attach the power box to the chassis.
    6. Install the fan shuttle into the platform (see Installing a JCS1200 Fan Shuttle).
    7. Reconnect any cables that were disconnected from the modules in the rear of the platform.
    8. Reconnect the power to the platform (see Connecting the JCS1200 AC Platform to AC Power or Connecting the JCS1200 DC Platform to DC Power).
    9. Restart any Routing Engines that were powered off in the platform (see Powering On a JCS1200 Routing Engine).

    Published: 2013-01-30