23
3.
As shown by callout 2 in
Figure 19
, hold the card by the front panel with one hand and support
the card bottom with the other. Slide the card steadily into the slot along the guide rails.
4.
When most part of the card is inserted in the slot, press the ejector levers on the card outward.
5.
Push the card until the positioning pin on card touches the hole on the chassis.
6.
As shown by callout 3 in
Figure 19
, press the ejector levers inward until the ejector levers touch the
panel tightly and the card seats into the backplane
7.
As shown by callout 4 in
Figure 19
, fasten the captive screws on the card.
8.
When the switch is powered on, verify the running status of the card.
You can verify the running status of a card by referring to the card status LED (SLOT) on the MPU
of the switch. If the RUN LED blinks, the card in the slot operates correctly. For more information
about card status LED (SLOT), see "
Appendix C LEDs
."
Figure 19
Installing a card
(1) Loosen the captive screws
(2) Insert the card into the slot
(3) Press the ejector levers inward
(4) Fasten the captive screws
Installing a power supply
CAUTION:
•
Provide a circuit breaker for each power supply and make sure the circuit breaker is off before
installation.
•
Do not install power supplies of different models on the same switch.
•
To avoid power supply damage or bodily injury, support the bottom of a power supply instead of
holding its handle for power supply movement.
The switch uses N + 1 or N + N power redundancy and supports AC or DC power input.