LAPTOP COMPUTER GENERAL
NOTE: The laptop cannot be connected to excavator
system without 5 volts from the system supply. If
laptop cannot establish a successful RS232
connection, check for approximately 5 volts on
any of the 5-volt sensor's power wire. A grounded
5-volt sensor power wire will prevent a successful
RS232 connection. Without system 5-volt supply,
RS232 connection is disabled.
The JT07274F Excavator Diagnostics Program Disk is
designed to run on a laptop computer, such as JT07294
Computer Kit, with the following minimal hardware
16 megs of RAM
WINDOWS 95 or
Standard RS232 Serial Port
The laptop computer is connected to the John Deere
excavator by the JT07273 Cable with a standard RS232
connector fitted with a filter to accommodate the voltage
levels of the engine and pump controller.
WINDOWS is a trademark of MICROSOFT CORPORATION.
NT is a trademark of MICROSOFT CORPORATION.