7. Install the new Power Supply/Fan Assembly Unit in the chassis:
a. Orient the P ower Supply/Fan Assembly Unit as shown in Figure 38,withthe
captivescrewontheright.
25276a
Figure 38 Inserting t he Power Supply/Fan Assembly Unit in the
4/32B SAN Switc
h
b. Gently push the power supply into the chassis until it is seated.
CAUTION:
Do not f orce the installation. Verify that the unit is oriented correctly
before continuing.
c. Secure the Power Supply/Fan Assembly Unit to the chassis by screwing in
the captive screw.
8. Plug the power cord in to the Power Supply/Fan Assembly Unit and press the AC
power s witch to “I” to turn it on.
9. Fasten the power cord in place by pulling the power cord retainer down over the
power cord plug.
10. Verify that the LED on the new Power Supply/Fan Assembly Unit displays a steady
green light while the switch is operating. If the LED is not green, ensure that the
Power Supply/Fan Assembly Unit is firmly seated.
11. Optionally, type psShow at the command line prompt to display Power Supply/Fan
Assembly Unit status. Fabric OS identifies the Power Supply/Fan Assembly Unit in
the 4/32B SAN Switch from left to right as PS1 and PS2 respectively. See Figure 38.
Replacing an SFP
T o remove a faulty SFP transceiver:
1. Press and hold the c able release.
2. Remove the cable from the transceiver.
3. Pull the bale (wire handle) to release the transceiver.
4. Grasp the transceiver by the bale and gently, but firmly, pull it out of the port.
110
Installing field-replaceable units
