Section 8: Troubleshooting FAQs  Model 2651A High Power System SourceMeter® Instrument User's Manual 
8-2  2651A-900-01 Rev. A / March 2011 
 
•  To view the IP address of the Model 2651A, press MENU. Select LAN > STATUS > 
IP-ADDRESS.  If a valid IP address is displayed, the instrument configuration is correct. If 0.0.0.0 
is displayed, the IP address is not valid. 
•  If you are using the automatic configuration method over a corporate network, contact your 
network administrator for assistance. 
 
•  If you are using the automatic configuration method and you have a one-to-one connection 
between the instrument and the computer, verify that the computer is set to receive an IP address 
automatically.   
•  If you are using the manual configuration method over a corporate network, verify that you have 
entered the IP address, gateway, and subnet mask provided by your network administrator. 
•  If you are using the manual configuration method and a one-to-one connection with the computer, 
verify that the subnet mask agrees with the computer's settings. 
•  If the above suggestions do not work, see the Model 2651A Reference Manual, "Communication 
interfaces." 
 
Save the present state of the instrument 
How do I save the present state of the instrument? 
You can save the present state of the instrument using the front-panel menus or from a command 
interface. See the Model 2651A Reference Manual, "User setups." 
 
LabVIEW driver for the Model 2651A 
Where do I find the LabVIEW driver for the Model 2651A? 
The latest NI
TM
 LabVIEW
TM
 driver is available from the Keithley Instruments support website 
(http://www.keithley.com/support).