Technical Documentation

Replacing a JCS 1200 Power Box

Removing a JCS 1200 Power Box

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

Figure 1: Removing and Installing a JCS 1200 Power Box

Image bb1ct115.gif

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 JCS 1200 platform (Powering Off a JCS 1200 Routing Engine).
  3. Disconnect the power from the JCS 1200 platform (see Disconnecting Power from the JCS1200 Platform ).
  4. Remove the fan shuttle from the JCS 1200 platform (see Removing a JCS 1200 Fan Shuttle).
  5. Remove the five Phillips-head 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

    Image bb1ct117.gif

    Figure 3: Loosening Thumbscrews on the Lower Power Box

    Image bb1ct116.gif

  7. Slide the power box away from the JCS 1200 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 JCS 1200 Power Box

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

Figure 4: Removing and Installing a JCS 1200 Power Box

Image bb1ct115.gif

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 JCS 1200 chassis.
  3. Slide the power box into the JCS 1200 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

    Image bb1ct117.gif

    Figure 6: Tightening Thumbscrews on the Lower Power Box

    Image bb1ct116.gif

  5. Install the five Phillips-head screws that attach the power box to the chassis.
  6. Install the fan shuttle into the JCS 1200 platform (see Installing a JCS 1200 Fan Shuttle).
  7. Reconnect any cables that were disconnected from the modules in the rear of the JCS 1200 platform.
  8. Reconnect the power to the JCS 1200 platform (see Connecting the JCS 1200 AC Platform to AC Power or Connecting the JCS 1200 DC Platform to DC Power).
  9. Restart any Routing Engines that were powered off in the JCS 1200 platform (see Powering On a JCS 1200 Routing Engine).