Rockwell Automation 2706 DL20 Firmware Upgrade Kit - Manual (Page 2)

41061-122-01(B)
Copyright 1999 Rockwell International Corporation. Printed in the U.S.A.
EPROM Installation To install the upgrade EPROM:
1. Important: Save any loaded application file to disk before upgrading
the firmware EPROM. Refer to the DL20 user manual (Publication No.
2706-814).
2. Turn off all power to the DL20, including any parallel or serial port
connections.
3. Remove the 3 screws that secure the top cover and remove cover.
4. Refer to the following illustration and locate the firmware EPROM
located in the IC socket U17. Note the location of the notch on the top
edge of the EPROM.
5. Using the IC chip puller, included in the EPROM kit, remove the
EPROM U17
6. Place the new DL20 firmware EPROM in the U17 socket making sure
the notch is oriented as shown in the illustration above. The adjacent
chips will have the notch on the same side.
7. Make sure the pins on the chip align with the socket and gently press
down until the chip is fully seated.
8. Install the DL20 cover and secure with three screws.
9. Apply power to the DL20 and check for proper operation.
!
ATTENTION: Installing the EPROM in the wrong orientation
(notch not positioned correctly) may damage the EPROM and
the DL20.
U17
Notch