32 Installation Guide (AA-RVULC-TE, January 2005)

Installing field-replaceable units84

CAUTION: Do not force the installation. If the power supply does not slide in easily, make

sure that it is correctly oriented before continuing.

c. Secure the power supply to the chassis by tightening the captive screw using the

Phillips-head screwdriver.

7. Plug the power cord into the power supply and press the AC power switch to turn it on.

8. Verify that the LED on the new power supply displays a steady green light while the switch

is operating (see Table 21). If the LED is not green, ensure that the power supply is firmly

installed.

9. Optional step: issue the psShow command at the CLI prompt to display power supply

status. Fabric OS identifies the power supplies in a SAN Switch 4/32 from left to right as

PS2 and PS1,as shown in Figure 25.