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.