ECS Photon Extreme KN3 SLI2, Руководство пользователя, Страница: 15 / 106

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15. USB 1/2/3 (Front USB Headers, 10-1 pin)
If the USB ports on the rear panel are inadequate, three USB headers are
available for additional USB ports. The USB headers complies with
USB 2.0 specification that supports up to 480 Mbps connection speed.
This is a speed advantage over the conventional 12 Mbps on USB 1.1.
16. 1394A1/A2 (10-1 pin Headers)
Attach the 10-1 pin 1394 cable plug from the device to this connector.
You may also connect a 1394-compliant internal hard disk to this con-
nector.
17. CDIN1 (CD In Connector, 4 pin)
Connect CD-ROM or DVD-ROM audio out to the connector.
20. ATX4P1 (Auxiliary power connector for graphics cards)
ATX4P1 power connector is for power supply plug; it offers adequate
supply of power to the motherboard. The power supply plug is designed
to fit connector in only one orientation. When installing two graphics
cards, do not forget to connect the 4-pin power plug to the ATX4P1. If
not, the system may become unstable.
18. AUDIO1 (Front Panel Audio Header, 10-1 pin)
This is an interface for the Intel front panel audio cable that allows
convenient connection and control of audio devices. By default, the
pins labeled LINE2_RR/RET_R and the pins LINE2_RL/RET_L are
shorted with jumper caps.
19. SPDIFO1(SPDIF out Header, 4-pin)
Connect the case speaker cable to the header.