Security Features and Document of Volatility 
Special Options 
       36
10 Special Options
You can install certain special options that provide security-related 
functionality. The following available options are described in this chapter.
— “Option SF1” on page 37
— “Option SF2” on page 38
To determine which of these options, if any, are installed in your instrument, 
use the procedure described in “Determining Installed Options & Processor 
Assembly Type” on page 8.