Replacement Procedure - Keysight E4980A Service Manual

Replacement Procedure

Power Supply Assembly Replacement
Replacement Procedure
Step 1. Reverse the order of the removal procedure.
When you fasten the CPU cover with the TORX T10 screw, set
screwdriver's torque to 8.7 in-lb.
When you fasten the Power Supply Assembly with the 5.5 mm Standoff,
set box torque wrench's torque to 7 in-lb.
When you replace the Power Supply Assembly with a new one, use a new
power cable (P/N : E4980-61601).Note
Keysight E4980A/E4980AL Precision LCR Meter 89