director 2/64 service manual

4–30 director 2/64 service manual
FRU Removal and Replacement
2. Notify the customer the director will be powered off. Ensure the customer’s
system administrator quiesces Fibre Channel frame traffic through the director
and sets attached devices offline.
3. If the director is installed in a stand-alone configuration, go to step 4. If the
director is rack-mounted, unlock and open the cabinet front and rear doors as
directed by the customer representative.
4. Power off and unplug the director (Power-Off Procedure on page 3–41).
WARNING: Ensure both power cords are disconnected from the power module
assembly prior to removal or replacement.
5. If necessary, record the director serial number from the silver label at the bottom
front of the chassis (under the CTP2 cards).
6. Follow ESD procedures by attaching a wrist strap to an approved bench grounding
point and your wrist.
CAUTION: To avoid causing machine errors or damage while working on the director,
follow ESD procedures by connecting a grounding cable to an approved bench
grounding point and wearing an ESD wrist strap.
7. Unseat and disconnect all logic cards (CTP2 and UPM cards) from the backplane.
Unseat the cards only, do not remove them from the director chassis. In addition,
do not disconnect the Ethernet or fiber-optic cables. For each logic card:
a. Insert the torque tool into the locking Allen screw at the bottom of the card.
Turn the screw counterclockwise until the spring releases and the tool turns
freely.
b. Insert the torque tool into the Allen screw at the top of the card. To unseat the
card and cam it out of the backplane, turn the screw counterclockwise until
the tool turns freely.
c. Disconnect the card from the backplane by pulling it out of the card track
approximately two inches.
8. Unseat and disconnect (but do not remove) both power supplies (RRP: Redundant
Power Supply on page 4–17).
9. Remove the RFI shield.