8.1. CARD REPLACEMENT + IMPULSION CARD POWER SUPPLY
Tools:
► Torx T15 screwdriver: front face (rack) or top plate (case)
► Torx T10 screwdriver: lid (rack) + front face (case) + output cards
► 5.5 wrench for M3 bolts: output cards + impulsion card power
► Unplug power
► Remove the four M3.5 screws from the front face
► Remove the six M3 screws from the lid
► Replace the defective card.