200 Keysight E5092A ENA Series Configurable Multiport Test Set
Replacement Procedure
Replacement Procedure for E5092A-020
5-
SPDT Switch Drawer Removal
Tools Required
• TORX screwdriver, T10, T15 and T20.
• Box wrench 5.5mm
• Torque wrench, 5/8 in.
Procedure
Refer to Figure 5-10 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. Disconnect the connectors (item 1) connected to the SPDT switches.
Step 8. Remove the four TORX T10 screws (item 2) connecting the four heaters and
remove the wires.
Step 9. Unclamp the heater sensor (item 3) from the SPDT switch drawer assembly.
Step 10. Remove the six TORX T10 screw (item 4) securing the SPDT switch assembly.
Step 11. Remove the six TORX T10 screw (item 5) from the front panel and remove the
front sheet.
Step 12. Remove the four TORX T10 screw (item 6) from the front chassis and slide out
the SPDT switch drawer (item 7).