Lenovo ThinkServer TD350 User Manual And Hardware Maintenance Manual page 22

Power supply
Your server comes with one of the following power supply configurations:
• One or two hot-swap 450-watt power supplies (universal input and compliant with 80 PLUS Gold)
Note:
Hot-swap 450-watt power supplies are supported only on server models that meet the following
configuration requirements at the same time:
– Only the microprocessor 1 installed:
For information about the memory slots and PCIe card slots that the microprocessor 1 supports,
see "System board components" on page 47.
– Up to five 3.5-inch drive bays or up to sixteen 2.5-inch drive bays
• One or two hot-swap 550-watt power supplies (universal input and compliant with 80 PLUS Platinum)
• One or two hot-swap 750-watt power supplies (universal input and compliant with 80 PLUS Platinum)
• One or two hot-swap 750-watt power supplies (universal input and compliant with 80 PLUS Titanium)
• One or two hot-swap 1100-watt power supplies (universal input and compliant with 80 PLUS Platinum)
Note: If you are using uninterruptible power supplies (UPS), ensure that you use only pure-sine UPSes
with your ThinkServer server.
Airflow and cooling
• One or two heat sinks for microprocessor cooling
• Four system fans
Internal drives
Internal drives are devices that your server uses to read and store data. The internal drives supported
by your server vary by model.
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ThinkServer TD350 User Guide and Hardware Maintenance Manual