Installation Manual

Installing an NEPS1800-A AC power supply

1. Pull the handle of the power supply downward to the unlock position.

2. Gently push the power supply into the AC power frame (NEPS3500-A) until the rear side of the

power supply makes close contact with the power frame backplane.

3. Push the handle upward so that it locks the power supply in place.

Figure 12 Installing an AC power supply

Installing a card

All cards (excluding subcards) for the routers are hot-swappable.

You install MPUs and LPUs in the same way.

To prepare for installation:

1. Put on an ESD-preventive wrist strap and make sure it is properly grounded.

2. Remove the blank panel (if any) from the slot to be used. Keep the blank panel and protection

cover for future use

3. Prepare the card to be installed.

To install a card:

1. Remove the protection cover before installing the card:

a. Put on an ESD-preventive wrist strap, and then use a Phillips screwdriver to loosen the

captive screws that fasten the card to the protection cover.

b. Gently pull the card out of the protection cover, as shown in Figure 13.