
Installation Note E4400-90218 3
Introduction
This installation note covers different configurations of signal generators depending on whetherOption
UN7 or UND or both are installed or neither. Use the list below to determine which sections to use for
the configuration being upgraded and perform them in the order shown:
• All signal generator configurations
1. “E4400-60170 Upgrade Kit (Add Option UN8)”....................................................... page 4
2. “Verifying the Functionality of the Signal Generator”............................................. page 7
3. “Removing the Top Chassis Cover (All Signal Generators)”.................................... page 8
• Signal generators without Options UN7/UND
4. “Removing Hardware (Options UN7/UND not Installed)”...................................... page 10
5. “UN8 Installation (Options UN7/UND not Installed)” ............................................ page 12
6. “Completing the Installation (All Signal Generators)”............................................ page 18
• Signal generators with Option UN7 or UND or both installed
4. “UN8 Installation (Options UN7/UND Installed)”................................................... page 16
5. “Completing the Installation (All Signal Generators)”............................................ page 18
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