Kontron NSN2U IP Network Server - Manual (Page 17)

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A 280-pin Intel® adaptive
riser card slot
N Fan header
B POST code LEDs O Bridge board connector
C GCM4 NIC connector P Main power connector
D CPU1 Q Power Supply SMBus connector
E Rear panel I/O R USB header
F System status LED S Low-profile USB solid state
drive header
G ID LED T Fan header
H Fan header U LCP IPMB header
I Fan header V Not used on the T5520UR
baseboard
J CPU1 DIMM slots W I/O expansion module
connector
K CPU2 DIMM slots X I/O expansion module
connector
L CPU2 Y Internal USB header
M Fan header
2.9 Riser Card Assembly
The NSN2U server has a PCI riser assembly that supports the installation of both PCI-X
and PCI Express* add-in cards. There are three riser card options that can each use
the super slot on the T5520UR server board (the baseboard).