Entering The Wwn Checksum; Location Of The World Wide Name Labels - HP StorageWorks 6100 - Enterprise Virtual Array User Manual

NOTE:
• The WWN is unique to a controller pair and cannot be used for any other controller pair or device
anywhere on the network.
• This is the only WWN applicable to any controller installed in a specific physical location, even
a replacement controller.
• Once a WWN is assigned to a controller, you cannot change the WWN while the controller is
part of the same storage system.
1. World Wide Name labels
Complete the following procedure to assign the WWN to each pair of controllers.
1.
Turn the power switches on both controllers off.
2.
Apply power to the rack.
3.
Turn the power switch on both controllers on.
NOTE:
Notifications of the startup test steps that have been executed are displayed while the
controller is booting. It may take up to two minutes for the steps to display. The default
WWN entry display has a 0 in each of the 16 positions.
4.
Press or
and select the next.
5.
Repeat Step 4
6. Press Enter to accept the WWN and select the checksum entry mode.

Entering the WWN checksum

The second part of the WWN entry procedure is to enter the two-character checksum, as follows.
1.
Verify that the initial WWN checksum displays 0 in both positions.
2.
Press or
and select the second character.
36 Enterprise Virtual Array startup
1
Figure 5 Location of the World Wide Name labels
until the first character of the WWN is displayed. Press
to enter the remaining characters.
until the first checksum character is displayed. Press
0108b
to accept this character
to accept this character