HP storageworks director 2/140 Service Manual page 232

FRU Removal and Replacement
4. Identify the defective UPM card from the amber LED on the card or failure
5. Block communication to the defective UPM card
6. Disconnect the fiber optic jumper cable from each port on the defective card.
Note:
fiber optic cable configuration disrupts zone operation and may incorrectly include or
exclude a device from a zone.
7. The UPM card is secured to the director chassis with two captive Allen
232
Caution: To avoid causing machine errors or damage while working on the
director, follow ESD procedures by connecting a grounding cable to the
director chassis and wearing an ESD wrist strap.
information at the Hardware View.
page 203).
Repeat this step for all four ports.
a. Pull the keyed LC connector free from the port's optical transceiver.
b. Place a protective cap over the cable connector. If required, label jumper
cables to ensure correct connections when the UPM card is replaced.
If name server zoning is implemented by port number, a change to the director
c. Insert a protective plug into the optical transceiver.
WARNING: When fiber optic cables are disconnected from UPM card
optical transceivers, ensure protective plugs are inserted into the receptacles.
This prevents damage to sensitive components and prevents injury to the eye
if the laser is viewed directly.
screws. One screw (yellow) is spring loaded and locks the UPM card in place.
The other screw (uncolored) cams the UPM card into and out of the
backplane.
("Block a UPM Card" on
Director 2/140 Service Manual