Series 2280 Precision Measurement DC Power Supplies Reference Manual Section 2: General operation077085501 / February 2015 2-61How to install the Keithley I/O LayerYou can install the Keithley I/O Layer from the CD-ROM that came with your instrument, or from thedownload from the Keithley website.The software installs the following components: Microsoft® .NET Framework NITM IVI Compliance Package NI-VISATM Run-Time Engine Keithley SCPI-based Instrument IVI-C driver Keithley I/O LayerTo install the Keithley I/O Layer from the CD-ROM:1. Close all programs.2. Place the CD-ROM into your CD-ROM drive.3. Your web browser should start automatically and display a screen with software installation links.If you need to manually open the web page, use a file explorer to navigate to the CD-ROM driveand open the file named index.html.4. From the web page, select the Software category and click Keithley I/O Layer.5. Accept all defaults.6. Click Next.7. Click Install.8. Turn your computer off and then on again to complete the installation.To install the Keithley I/O Layer from the Keithley website:1.2. Run the downloaded file from the temporary directory.3. Follow the instructions on the screen to install the software.4. Reboot your computer.