Dell PowerEdge XR4520c Installation And Service Manual page 25

Edge2 Support Restriction for RAF (Reverse Air Flow Direction) Configurations:
● CPU TDP greater than 120W are not supported within A3/A4.
● Nvidia A30 card is not supported above 45°C ambient temperature.
● Nvidia A2 GPU card is not supported above 45°C ambient temperature.
● Micron M.2 with 1.92TB and 3.84BT on Riser Module has active throttling for thermal protection when fully loaded and at 55
°C environment temperature.
● Micron M.2 with 3.84BT on AIC card has active throttling for thermal protection when fully loaded and at 55°C environment
temperature.
● In redundant mode, two power supplies are required. A single power supply failure is not supported.
● If memory slots are not fully populated, dummy DIMMs are required.
ASHRAE A4 Support Restriction for NAF (Normal Air Flow Direction) Configurations:
● CPU TDP greater than 120W are not supported within A4.
● Nvidia A30 card is not supported above 45°C environment temperature.
● Nvidia A2 GPU card is not supported above 45°C environment temperature.
● In redundant mode, two power supplies are required. A single power supply failure is not supported.
● If memory slots are not fully populated, dummy DIMMs are required.
Technical specifications 25