User's Guide
Chapter 2 Installing the L500 Series Library
Operating the Tape Library
Quantum|ATL PowerStor L500 Series Tape Library User’s Guide 29
d
Press 
ENTER
. 
Are you sure? 
is displayed. 
e
Press 
ENTER
. 
Open Doors!
 is displayed. 
3
Open the door using the handle.
4
Set the write-protect switch to the desired position (see 
figure 20
).
Figure 20 Cartridge 
Write-Protect Switch
Note:
This activity can take up to three minutes if the 
cartridge is to be removed from the drive and the end 
of data is at the end of the tape spool. Press any other 
button to stop the operation.
Note:
Door Unlocked!
 is always displayed when the 
door is unlocked. The only way library operation will 
be restored is to open and close one or both doors.
Note:
The tape is write-protected if the orange indicator is 
visible.
The tape is write-enabled if the orange indicator is 
not visible.
Write
Protected
Write
Enabled
Orange
indicator
Write
Protect
Switch










