M4000 Insulation Analyzer User Guide
72A-1230 Rev. F 4-67
July 22, 2005
5. Remove the replacement Guard Mode Switch Board from its anti-static
bag and guide it into the slot. Press down evenly on the insides of the PC
extractors until the board is firmly seated.
6. Reattach the two ribbon cables to the board (W8 to J8 and W12 to J5).
7. Reattach the four cables to the board (W9 to J2, W11 to J1, W13 to J3, and
the unlabeled cable to J6).
8. Replace the card cage cover by reversing the steps in ”Removing the Card
Cage Cover” on page 4-48.
9. Replace the top and front covers by reversing the steps in ”Removing the
Front and Top Covers” on page 4-46.