NEC Express5800 Series User Manual page 34

2-8 General Description
Write-Protect Plug
Writing of data in the tape is enabled or disabled by setting the write-protect notch. To protect the data
from being erased, set the write-protect notch as shown in the figure below. Although position of the
write-protect is all the same for tape cartridges, the notch is varied occasionally. Refer to a User's Guide of
your data cartridge for details.