Rockwell Automation 1784-PCD DeviceNet Communication Card - Manual (Page 60)

6-10 Install and Use the Driver for Windows 2000
Publication 1784-IN029C-EN-P - June 2001
Unsafe Removal of Card
If you do not stop the communication to your card before you remove a card from
your computer, Windows 2000 displays:
To stop the card, refer to Stop and Eject the 1784-PCD Card on page 6-8.
IMPORTANT
Use the Unplug/eject icon on the taskbar to insure you do not
damage your card.