202 Keysight E5092A ENA Series Configurable Multiport Test Set
Replacement Procedure
Replacement Procedure for E5092A-020
5-
SPDT Switch Assembly Removal
Tools Required
• TORX screwdriver, T10, T15 and T20.
• Box wrench 5.5mm
• Torque wrench, 5/8 in.
Procedure
Refer to Figure 5-11 for this procedure.
Step 1. Remove the outer cover as described in “Outer Cover Removal” on page 189.
Step 2. Detach the front chassis as described in “Front Chassis Detachment” on
page 190.
Step 3. Remove the front frame as described in “Front Frame Removal” on page 191.
Step 4. Remove the assembly board as described in “Main Board Removal” on
page 195.
Step 5. Remove the SP4T switch assembly as described in “SP4T Switch Assembly
Removal” on page 196.
Step 6. Remove the SP4T raptor holder assembly as described in “SP4T Raptor
Holder Assembly Removal” on page 198.
Step 7. Remove the SPDT switch drawer as described in “SPDT Switch Drawer
Removal” on page 200.
Step 8. Remove the six semi rigid cables (item 1 followed by item 2) connecting the
SPDT switch to the front panel.
Step 9. Remove the three TORX T10 screw (item 3) securing each SPDT switch.
Step 10. Remove the three semi rigid cables (item 4) connecting the SPDT switch to
the front panel.
Step 11. Repeat Step 8 to Step 10 for the three SPDT switches on the other side of the
SPDT drawer assembly.