Technical Documentation

Replacing a JCS1200 Power Module

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

Figure 1: Removing and Installing a JCS1200 Power Module

To remove a power module (see Figure 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.
Open the power module handle, using one of the following procedures:
- For a power module in one of the upper power module bays, push the inner handle release to the right; then pull the handle up to the open position.
- For a power module in one of the lower power module bays, push the inner handle release to the left; then pull the handle down to the open position.
Use the handle to pull the power module out of the bay.

Figure 2 shows how to remove and install a power module.

Figure 2: Removing and Installing a JCS1200 Power Module

To install a power module (see Figure 2):

Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
Remove the power module filler, if one is installed.
Make sure that the handle on the power module is in the open position.
Orient the new power module to the selected power module bay:
- For the upper power module bays, the rear connector on the power module must be facing down.
- For the lower power module bays, the rear connector on the power module must be facing up.