Valleylab Force FX-8C, Service Manual

Page: 180 / 218

Power Entry Module Replacement
7-26 Force FX-8C Service Manual
Step 2 – Install the Power Entry Module
A.
Check the cable connections on the new power entry module, using
the illustration or the module you just removed as a reference.
B.
Position the new power entry module near the rear panel opening,
routing the cable/ring terminal through the opening.
Figure 7-7.
Cable connections on the power
entry module
C. Slide the ground wire ring terminal onto the grounding lug post on the
rear panel. Then, install the washer and nut that secure the ring
terminal to the post.
D. Press firmly to snap the power entry module in place. Install the two
screws that secure it to the rear panel.
E. Connect the power entry module cable to J6 on the Power Supply/
RF board.
F. Position the cover above the chassis and slide it down. Install the five
screws that secure the cover to the chassis.
G. Reconnect the power cord to the rear panel.
1 2
(L) (N)
Molex Connectors
Ring Terminal
Green/Yellow
Blue
Brown