IBM NeXtScale System Planning And Implementation Manual page 260

TDP thermal design power
TSTL Taiwan Systems &
Technology Lab
TX transmit
UCO USB Conversion Option
UDIMM Unbuffered DIMM
UDP user datagram protocol
UEFI Unified Extensible Firmware
Interface
UPC Unified Parallel C
UPS uninterruptible power supply
URL Uniform Resource Locator
USB universal serial bus
UXSP UpdateXpress System Packs
VFA Virtual Fabric Adapter
VLAN virtual LAN
VM virtual machine
VPD vital product data
VPI Virtual Protocol Interconnect
XML Extensible Markup Language
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IBM NeXtScale System Planning and Implementation Guide