536 N9030B PXA Signal Analyzer Service Guide
Assembly Replacement Procedures
Fan Assembly
Replacement
1. Plug the fan wires into the motherboard.
2. Refer to Figure 16-94. Place the fan assembly into position in the chassis.
Replace the twelve screws (1) (0515-0372) to attach the fan assembly to
the chassis. Ensure the fan wires are not pinched. Torque to
9 inch-pounds.
3. Replace the Front Frame Assembly. Refer to the Front Frame Assembly
replacement procedure.
4. Replace the top brace. Refer to the Top Brace and Power Supply Bracket
replacement procedure.
5. Replace the instrument outer case. Refer to the Instrument Outer Case
replacement procedure.