Keysight E5071C ENA Service Manual page 73

Troubleshooting
Boot Process Troubleshooting
• The Window boot screen is not displayed after the splash screen is
displayed.
• Windows always boots up with Safe Mode.
If the E5071C was turned off without shutdown process, Microsoft
Scandisk runs while the windows boot screens are displayed. If a serious
problem is found in the scandisk, reinstall the operating system. For
details of the operating system installation, refer to
Recovery," on page
properly after re-installation, replace the Hard Disk Drive.
The operating system automatically checks the device drivers, which are
necessary to use the E5071C functions and are installed in the system
before the E5071C is shipped from Keysight factory. If the operating
system doesn't detect them, a message box is displayed. In this case,
install the device driver.
Step 3. Revision and option information
The firmware revision and hardware option information along with copyright
declaration is displayed as shown in
starts up just before this display appears. While the revision and option
information is displayed, the applications of various devices in the system are
initialized. This is applicable to Windows XP only.
Keysight E5071C ENA Network Analyzers
295. If the operating system still doesn't boot up
Figure 4-7. The E5071C firmware quickly
Appendix B , "System
73