Keysight E5071C ENA - PCI DSP Card and GPIB Card Replacement (A51) (Serial Number Prefix MY461 or SG461).; Tools Required; Removal Procedure

226 Keysight E5071C ENA Network Analyzers
Replacement Procedure
PCI DSP Card and GPIB Card Replacement (A51) (Serial number prefix MY461 or
SG461)
6-
PCI DSP Card and GPIB Card Replacement (A51) (Serial number prefix
MY461 or SG461)
Tools Required
• TORX screwdriver, T10, T15, and T20
• Open-end torque wrench, 5/8 inch (set to 1.97 N-m / 17.4 lb-in)
Removal Procedure
Refer to Figure 6-17 for this procedure.
Step 1. Remove the outer cover as described in “Outer Cover Removal” on page 203.
Step 2. Remove the three TORX T10 screw (item 1) fastening the angle and lift it.
Step 3. Remove the two TORX T10 screw (item 2) fastening the stay and lift it.
Step 4. Disconnect the flat cables (item 3).
Step 5. Disconnect the flat cable (item 4) from the handler I/O board.
Step 6. Remove the four TORX T10 screw (item 5) fastening the card to the rear
panel.
Step 7. Disconnect the USB(USBTMC) interface card (item 6) from the Digital
Motherboard and lift it.
Step 8. Disconnect the assembly (item 7) from the Digital Motherboard and lift it.
Step 9. Remove the PCI DSP Card or GPIB Card.
For removing the PCI DSP Card.
• Remove the two 5/8 inch nuts (item 8) fastening the angle.
• Remove a TORX T10 screw (item 9) fastening the angle.
For removing the GPIB Card.
• Remove the two TORX T10 screws (item 10) fastening the angle.