Spdt Switch Drawer Removal - Agilent Technologies ENA Series Service Manual

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 178.
Step 2. Detach the front chassis as described in "Front Chassis Detachment" on page 179.
Step 3. Remove the front frame as described in "Front Frame Removal" on page 180.
Step 4. Remove the assembly board as described in "Main Board Removal" on page 184.
Step 5. Remove the SP4T switch assembly as described in "SP4T Switch Assembly Removal" on
page 185.
Step 6. Remove the SP4T raptor holder assembly as described in "SP4T Raptor Holder Assembly
Removal" on page 187.
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).
Chapter 5
Replacement Procedure
Replacement Procedure for E5092A-020
189