Dell PowerVault 745N - Manual (Page 27)

If you do not enter the correct password in three attempts, the system lets you view, but not modify, the System Setup screens—with the following exception:
If System Password is not set to Enabled and is not locked through the Password Status option, you can assign a system password (however, you cannot
disable or change an existing system password).
Deleting or Changing an Existing Setup Password
1. Enter the System Setup program and select the System Security option.
2. Highlight the Setup Password option, press to access the setup password window, and press twice to clear the existing setup
password.
The setting changes to Not Enabled.
3. If you want to assign a new setup password, perform the steps in " Assigning a Setup Password ."
Disabling a Forgotten Password
See your Installation and Troubleshooting Guide.
Asset Tag Utility
You can use the Asset Tag utility to assign a unique tracking number to your system. This number is displayed on the System Setup program main screen.
Assigning an Asset Tag Number
1. In the NAS Manager window, click Maintenance.
2. Click Server Administrator.
Log in to the Server Administrator page when you are prompted.
3. Click Main System Chassis.
4. Click the Properties tab, if the tab is not already open.
5. Click Information link.
6. Enter a value in the Chassis Asset Tag field and click Apply.
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NOTE: You can use the Password Status option in conjunction with the Setup Password option to protect the system password from unauthorized
changes.
NOTE: The Asset Tag utility works only with operating systems that support MS-DOS®-based applications.
NOTE: See your system Administrator's Guide for more information.