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Assembly Replacement ESG Family Signal Generators
A15 Daughterboard
5-30 Service Guide
5. Simultaneously lift the left and right extractors (item 1 in Figure 5-16) on each of the
daughterboard card cage boards, and remove them from the card cage slots.
NOTE Figure 5-16 shows an ESG-A or ESG-D series instrument. ESG-AP and
ESG-DP series instruments contain four boards in the daughterboard card
cage.
6. Remove the five screws (item 2) that attach the daughterboard (A15) to the instrument
chassis.
7. Remove the daughterboard.
Replacement
1. Reverse the removal procedure and do the following:
• Torque all T-8 TORX screws to 9 in-lbs.
• Torque all T-10 TORX screws to 9 in-lbs.
• Refer to replaceable parts chapter for your signal generator model to verify that the
cables are reconnected in the correct locations. (Refer to Chapter 3 for the ESG-A
and ESG-D series, refer to Chapter 4 for the ESG-AP and ESG-DP series.)