Keysight CXG, EXG, and MXG X-Series Signal Generators Service Guide 373
Assembly Replacement
USB Board
USB Board
Tools Required
— T-10 driver
Removal Procedure
1. Disconnect the power cord.
2. Remove the covers from the signal generator. Refer to “Outer Cover” on
page 336, “Inner Top Cover” on page 338, and “Inner Bottom Cover” on
page 340.
3. Remove the front-panel from the signal generator. Refer to “Front-Panel”
on page 342.
4. Refer to Figure 15-23. Disconnect W2 from the Front Panel Interface Scan
assembly.
5. Carefully remove the foam trim from the side of the Front Panel.
6. Refer to Figure 15-24. Using the T-10 driver, remove the screw (1)
securing the USB board to the front-panel.
7. Remove USB board
Replacement Procedure
1. Reverse the order of the removal procedure.
2. Recommended torque for screw is 9 in–lbs.
3. Perform the post-repair procedures that pertain to this replacement
procedure. See Chapter 16, “Pre and Post-Repair Procedures.”
Figure 15-23 USB Board Location
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