Keysight ENA Series - SP4 T Switch Assembly Removal

196 Keysight E5092A ENA Series Configurable Multiport Test Set
Replacement Procedure
Replacement Procedure for E5092A-020
5-
SP4T Switch Assembly Removal
Tools Required
• TORX screwdriver, T10, T15 and T20.
• Box wrench 5.5mm
• Torque wrench, 5/8 in.
Procedure
Refer to Figure 5-8 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 TORX T10 screw (item 1) on the SP4T switch assembly.
Step 6. Remove the twelve semi rigid cables (item 2) on the SP4T switch assembly.
Step 7. Remove the six TORX T10 screw (item 3) on the SP4T switch assembly and
remove the top two SP4T switches.
Step 8. Remove the SP4T raptor holder assembly as described in “SP4T Raptor
Holder Assembly Removal” on page 198.
Step 9. Turn the front chassis over and remove the eight semi rigid cables (item 4)
from the bottom SP4T switch assembly.
Step 10. Remove the six TORX T10 screw (item 5) on the SP4T switch assembly and
remove the bottom two SP4T switches.