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Rio Motherboard Internal and Back Panel Connections
Internal Connectors
Reference Description
ATX Power Connector
PCIE_16 PCI Express x16 connector
PCIE_1 PCI Express x1 connector
SYS_FAN System fan connector
+12V PWR Power Connector
TV_OUT TV OUT connector
IDE IDE connector
FP USB 1 & 2 USB connectors
SATA-0, 1, 2 & 3 Serial ATA connectors
PCI 1 & 2 PCI connectors
CPU CPU connector
F_1394 IEEE connector
CPU_FAN CPU Fan connector
DDR1&2 DIMM sockets
CD IN CD-ROM Audio Line In
AZALIA_FP High Definition Audio connector
BATTERY CMOS battery socket
FRONT PANEL Front panel connector
Back Panel Connectors
Name Function Type
A PS/2 Keyboard port 6-Pin mini-DIN
B PS/2 Mouse port 6-Pin mini-DIN
C SPDIF Out  
D VGA monitor port 15-Pin SUB D
E FireWire / IEEE1394 port  
F USB 2.0 port  
G USB 2.0 port  
H Network/LAN port RJ45
I USB 2.0 port  
J USB 2.0 port  
K Stereo Audio Line-in 3.5mm stereo Jack socket
L Stereo Audio Line-out 3.5mm stereo Jack socket
M Stereo Audio Microphone 3.5mm stereo Jack socket
N Rear Speaker Out 3.5mm stereo Jack socket
O Centre / SubWoofer Speaker Out 3.5mm stereo Jack socket
P Side Speaker Out 3.5mm stereo Jack socket