Dell PowerVault TL4000 - Manual (Page 42)

If your library has -05 level redundant power supplies, the "Green" LED
will be ON on both power supplies. If both "Green" LEDs are not ON,
replace the failed power supply (refer to “Replacing a Power Supply” on
page 10-10).
Web User Interface Help Pages
Each screen on the Web User Interface has an associated Help page. To access a
Help page, click on Help in the upper right corner of the screen. A new web page
will open. Using the left navigation pane, select the desired Help page. To close the
Help page, click the red X in the upper right corner of the screen.
Logging out of the Web User Interface
To log out of the Web User Interface, click Logout in the upper right corner of the
current screen.
Important: If you click the X in the upper right corner of your internet browser
window, you will not log out of the Web User Interface.
2-8 Dell PowerVault TL2000 Tape Library and TL4000 Tape Library User's Guide