S500 Integrated Test System Administrative Guide
Specifications are subject to change without notice
PA-939 Rev. C / October 2014
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4. Close the rear cabinet door.
5. Make sure the system computer and all instrument power switches are in the ON position.
6. Close the front cabinet door.
With the system cabinet POWER switch in the OFF position, the EMO light should be off. If the EMO light stays
on, the power is not restored. To restore power, it may be necessary to push in and hold the Remote EMO
Bypass switch until power has been restored to all units in the system. The Remote EMO Bypass switch is
located on the PDU panel on the back of the system cabinet.
7. Place the system cabinet POWER switch (on the front-panel door) in the ON position.
8. Make sure the computer is turned on.
9. Start the computer and the system software.
Fuses
Refer to the Keithley Instruments website (
) for the applicable instrument documentation for fuse
replacement guidelines.
Power distribution and emergency off
The next figure contains simplified connection schematics for the various components of the S500 (the LO patch panel and
the Interlock are shown for reference only; they are located behind the SMUs).
Figure 35: Block diagram of typical S500 configuration