Replacement - Keysight n9020a Service Manual

Assembly Replacement Procedures
Motherboard Assembly
16.Refer to
screws (2).
Figure 14-72 Motherboard Assembly Removal

Replacement

1. Refer to
chassis and replace the four screws (2). Torque to 9 inch-pounds.
2. Refer to
screws. Torque to 9 inch-pounds.
3. Refer to
eight screws (2). Torque to 9 inch-pounds.
4. Replace the fan assembly. Refer to the Fan Assemblyreplacement
procedure.
5. Replace the RF bracket. Refer to
screws to 9 inch-pounds.
Figure 14-72. Remove the motherboard (1) by removing the four
Figure 14-72. Place the motherboard (1) into position in the
Figure 14-71. Replace the left side chassis by replacing the seven
Figure 14-69. Replace the midplane bracket (1) by replacing the
524
Figure 14-9 on page 449. Torque the