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2. Verify you are logged into the active CP. Run the haShow command to
determine the active CP.
3. Remove the two screws from the WWN bezel . Pull the bezel away from the
chassis and set it aside (see Figure 40). The WWN cards and their status LEDs
are visible.
4. Enter fruReplace wwn from the active CP blade and wait for the phrase, "Do
you wish to continue [y/n]?" to display; then enter y.
5. Wait until the WWN card data is backed up. Do not enter continue until the
mechanical replacement is complete.
switch:admin> frureplace wwn
This is the WWN card hot swap interface.
Continuing from this point will require
the whole process to be completed.
If this process is not complete due to a
power cycle, or CP failover, please follow
the recovery procedure in
Core Switch WWN Card Removal and
Replacement document.
Do you wish to continue [y/n]? y
Backing up WWN card data, please wait about 25 seconds for further instruction.
Please install the new FRU now.
If this session lost for any reason, please re-enter the frureplace command and
follow the instructions to complete the operation.
Please enter the word `continue' after the new WWN card has been installed:
6. Wait until all the LEDs on the WWN bezel turn off.
7. Use a Phillips screwdriver to unscrew the screw that secures the WWN card to
the chassis. Use the pull tab to remove the card.
8. Disconnect the WWN cable by depressing the cable connector latch and pulling
the connector from the WWN module.
9. Set the WWN card on a static-free surface, such as a grounding pad.
Installing the WWN bezel and WWN card
To install the WWN bezel and WWN card, do the following:
Attention: Follow ESD precautions (see “ESD precautions” on page xviii)
whenever handling cards or blades.
1. Unpack the new WWN card and save the packaging for returning the faulty
WWN card.
384b024
Figure 40. WWN bezel and card removal and installation
80 SAN384B Installation, Service, and User Guide