5.5.32
LED Ribbon Cable Removal and Replacement (Model 400s)
Follow these steps to remove the LED ribbon cable:
1. Remove the top and side covers, RFI cover, LED cable protector and LED cable
2. Disconnect the LED ribbon cable from the motherboard.
3. Disconnect the LED ribbon cable from the LED board.
4. Lift the LED ribbon cable clear of its slot in the card cage next to the chassis.
Follow these steps to replace the LED ribbon cable:
1. A replacement ribbon cable has one end further from the fold than the other.
2. Replace the LED cable protector.
3. Route the long end of the replacement ribbon cable through the slot in the card
4. Connect the ribbon cable's long end connector to its connector on the mother-
5. Reinstall the LED ribbon cable clamp.
6. Replace the assemblies removed earlier.
5-74
FRU Removal and Replacement
clamp.
Connect the short end to the LED board.
cage next to the chassis.
board.