Agilent Technologies HP 8719D Service Manual page 422

A 15 Preregulator Assembly
Tools Required
n
n
ESD (electrostatic discharge) grounding wrist strap
n
Removal
1. Remove the rear panel (refer to "Rear Panel Assembly" in this chapter).
2. Disconnect the wire bundles (item 1) (item 2) from the analyzer.
3. Remove the preregulator (A15) from the frame.
Replacement
1. Reverse the order of the removal procedure.
Note
n
n
14-26 Assembly Replacement and Post-Repair Procedures
When reinstalling the preregulator (A15), make sure the three
grommets on the wiring bundles are seated in the slots on the
back side of the preregulator and also in the slot in the card
cage wall.
After reinstalling the preregulator (Al@, be sure to set the
line voltage selector to the appropriate setting, 115 V or
230 V.