Rockwell Automation 2706-P72_P74_P42_P44 Inview Display Firmware Upgrade - Manual (Page 4)

4 InView Firmware Update
Publication 2706-IN009C-EN-P - June 2008
2. For the chip carrier type, on the underside of the controller board, firmly
pull down on the end tabs of the EPROM and carefully pull it out of the
socket.
3. For the round-pin DIP socket type, use a small screwdriver to pry the two
sockets apart.
.
4. Matching the side notches of the new EPROM to the socket, press the new
EPROM firmly into the socket.
The notch is at pin 1 on the EPROM.
5. Carefully close the sign and tighten the latches.
TIP
Note the location of the pin 1 identifier for reference while installing the new chip.
End View (right end) of
Controller Board
EPROM in Socket
Edge of
Sign Case
Controller Board