1. chassis 2. securing clip
3. rear I/O accessibility lighting cable 4. slot
4. Remove the four screws (#6-32x6) that secure the power-supply unit to the back of the chassis.
5. Lift the power-supply unit cover away from the chassis.
6. Remove the rear I/O accessibility lighting cable from the routing guides on the chassis.
1.
rear bezel 2. power-supply unit cover
3. screws (4) 4. rear I/O accessibility lighting cable
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