Silicon Graphics Rackable C2112-4G3, User Manual

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5: System Serverboard Information
PCIe Expansion Cards
A riser card in each serverboard is used to support a low-profile PCIe expansion card. There is one
low-profile PCIe expansion slot available with each of the C2112-4G3 serverboards. PCIe boards
installed must be less than 5.9 inches (15 cm) in length.
Power Supply Functional Rating
The C2112-4G3 server default configuration is two power supplies. The second power supply acts
as a redundant power unit for the server in most configurations. The supplies can operate from
either 100-140V or 180-240V levels at 50 or 60Hz.
No tools are required to remove or replace a power supply in the C2112-4G3 server.
The supplies used have an 80 Plus Gold Certification rating.