HP DC04 SAN Director Switch Hardware Reference Guide

Removing the WWN bezel (logo plate) and WWN card
To remove the WWN bezel and WWN card:
CAUTION: Wear a grounded ESD strap when handling the WWN card. Use the grounding
connections above the power connectors on the chassis.
1. Open a Telnet session to the DC04 SAN Director and log in to the active CP as admin. The
default password is password.
2. Verify that 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. The WWN cards and their status LEDs are visible. See Figure 43 (page 82).
4. Enter the fruReplace wwn command from the active CP blade and wait for the phrase Do
you wish to continue [y/n]? to be displayed, and then enter y.
5. Wait until the WWN card data is backed up. Do not enter continue until the mechanical
replacement is complete. See Installing the WWN bezel (logo plate) and WWN
card (page 82).
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]?
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 (see Figure 43 (page 82)).
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.
Replacing the WWN bezel (logo plate) and WWN card 81