User's Manual
Operating the Power Supply Remotely 4 
Series N5700 User’s Guide  51 
Connecting to a Private LAN: 
A private LAN is a network in which LAN-enabled instruments and 
computers are directly connected, and not connected to a site LAN. 
They are typically small, with no centrally-managed resources. 
1  If you have not already done so, install the Agilent IO Libraries 
Suite from the Automation-Ready CD-ROM that is shipped with 
your product. 
2  Connect the instrument to the computer using a LAN crossover 
cable. Alternatively, connect the computer and the instrument to 
a standalone hub or switch using regular LAN cables. 
NOTE 
Make sure your computer is configured to obtain its address from DHCP and that 
NetBIOS over TCP/IP is enabled. If the computer had been connected to a site LAN, 
it may still retain previous network settings from the site LAN. Wait one minute 
after disconnecting it from the site LAN before connecting it to the private LAN. This 
allows Windows to sense that it is on a different network and restart the network 
configuration. If you are running Windows 98, you may need to manually release the 
previous settings. 
3  The factory-shipped instrument LAN settings are configured to 
automatically obtain an IP address from the network using a 
DHCP server, or using AutoIP if a DHCP server is not present. 
You can leave these settings as they are. Most Agilent products 
and most computers will automatically choose an IP address 
using auto-IP if a DHCP server is not present. Each assigns itself 
an IP address from the block 169.254.nnn. Note that this may 
take up to one minute. 
The front panel LAN indicator will come on when the LAN port 
has been configured. If you are unable to communicate with the 
instrument, check that a valid IP address has been assigned. 
Press the front panel LAN button to view the IP address. 
4  Use the Connection Expert utility of the Agilent IO Libraries 
Suite to add the N5700 power supply and verify a connection. To 
add the instrument, you can request the Connection Expert to 
discover the instrument. If the instrument cannot be found, you 
can add the instrument using the instrument’s hostname. The 
default hostname is described under “Connecting to a Site LAN”. 
NOTE 
If this does not work, refer to the chapter on “Troubleshooting Guidelines” in the 
Agilent Technologies USB/LAN/GPIB Interfaces Connectivity Guide. 
CAT5 Crossover Cable
PC
Instrument
To Network
Interface Card (NIC)
To LAN Port










