CPU Software Version Numbers
3.Incorrect system alarm response: Verify that the desired alarm response mode has been selected. Refer to the section on Select User Functions for instructions.
21.6CPU Software Version Numbers
During the evolution of the system, there have been various CPU software versions released. In certain troubleshooting cases, Factory Technical Support personnel may ask for the version of the CPU. If it becomes necessary to obtain a CPU software version number, follow the steps below:
CPUs supplied in systems sold after 1995:
1.Using a system keyboard, an operator with a level 1 priority can enter keyboard User Function 23. Press the [User] key. Enter 23 using the numeric keypad, then press the [Enter] key.
2.The CPU version numbers will be displayed on the overlay of the monitor cur- rently being controlled by the keyboard. Record number for future reference.
Very Old or current CPU Versions:
1.Remove the front panel of the main CPU bay by loosening the four corner fas- teners.
2.Turn OFF main AC power switch on power supply.
3.The CPU module is located next to the power supply. Pull out CPU module from the card cage until IC's containing white labels are visible. The white labels contain copyright information and software version numbers. Record all numbers from label for future reference.
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