Cabletron Systems SPECTRUM FRX6000, Руководство по обслуживанию

Страница: 49 / 78

Testing & Replacing Components 3-15
3. Remove the screw that secures each card’s rear bracket into the
node, then unplug and remove each card.
Figure 3-17 Removing Fans
4. Before removing the screws that secure the fan, it may be nec-
essary to remove a card guide. If so, pry the top out with a small
slotted screwdriver, then pop the bottom out.
5. Remove the four screws that secure the fan.
6. The like-colored wires from both fans are joined in connectors
on the motherboard. Trace the wires from the removed fan, pull
the top off of each connector, and disconnect the wires.
7. Remove the clips from the four corners of the fan, in case they
are needed for the replacement.
8. Install the new fan by reversing the removal procedure. If nec-
essary, attach the four clips removed from the old fan.
Air Flow
Clip
Card Guides
Screws