Keysight Technologies 16860 Series, Service Manual

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6 Removing, Replacing, or Returning 16860 Series Logic Analyzer Assemblies
108 Keysight 16860 Series Portable Logic Analyzer Service Guide
Method to Power Off Description
Using the Windows Shutdown 1. On the logic analyzer desktop, click Start > Shut Down . This method of power off does the
following:
• Closes all programs that are running.
• Writes all unsaved data to the disk.
• Turns off the power supply.
If the system is unplugged while it is off and then plugged back in, the system will not power on
until the power button is pressed.
Using a Short Press of the Power
Button Press the power button on a logic analyzer frame for a short time (less than 2 seconds). This
method of power off does the following:
• Closes all programs that are running.
• Writes all unsaved data to the disk.
• Turns off the power supply.
Using a Long Press of the Power
Button Press the power button for more than 4 seconds. This will power off the system abruptly.
Therefore, you should use this method only when other power off methods have not responded.
This method of power off does the following:
• Programs that are running will not be shut down. Any data that has not been written to
the disk will be lost.
• Turns off the power supply.
If the system is unplugged while it is off and then plugged back in, the system will not power on
until the power button is pressed.
If the system does not boot, the hard disk drive will need to be re-imaged.
Unplugging the Power Cord or
Power Loss Unplugging power while the logic analyzer is on or a power loss is similar to the long press of
the power button with the following exception:
• When the system is plugged back in, it will power up and boot into Windows.
NOTE
After powering off the logic analyzer, wait until the fans stop turning (about
15 seconds) before turning the logic analyzer back on. This ensures that
internal circuitry restarts in a known state.