Instruction/ maintenance manual of the product 748K7AA Foxconn
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1 Easy Installation Guide P/N: 91-185-U48-A0-0E Remark: The above motherboard layout is provided for reference only; please refer to the physical motherboard.
2 748K7AA Rear Panel PS/2 Mouse Connector This green 6-pin connector is for a PS/2 mouse. PS/2 Keyboard Connector This purple 6-pin connector is for a PS/2 keyboard. Serial Port (COM1) This 9-pin COM1 port is for pointing devices or other serial devices.
3 748K7AA Motherboard (x1) WinFast Utility CD (x1) Easy Installation Guide (x1) IDE Ribbon Cable (x1) FDD Ribbon Cable (x1) I/O Shield (x1) S-A T A Signal Cable (x2) (optio.
4 Y ou can clear CMOS to restore default system setting. T o clear the CMOS, follow the procedures described below. 1. T urn off the AC power supply and connect pin 1 and 2 together using the jumper cap . 2. Return the jumper setting to normal (pin2 and 3 together with the jumper cap).
5 This jumper is used to set enable or disable CNR audio function. The default state for J9 is set to disable (Pin1 & Pin2 together), then you cannot use the CNR audio and onboard audio is avaliable. If you want to use CNR audio function, set J9 to enable (Pin2 & Pin3 together).
6 Plug the CPU cooling fan cable into the 3-pin CPU_ F AN power supply on the mainboard. Connect the case cooling fan connector to F AN1. 6. CPU_F AN & F AN1 The 1394 expansion cable can be connected to either the front (provided that the front panel of your chassis is equipped with the appropriate interface) or rear panel of the chassis.
7 The USB header is available for additional USB port if the USB ports on the rear panel are inadequate. Compared to traditional USB 1.1 with the speed of 12Mbps, USB 2.0 has a fancy speed up to 480Mbps, which allows faster Internet connection, interactive gaming, and simutaneous running of high-speed peripherals.
8 The audio interface provides two kinds of audio output choices: the Front Audio, the Rear Audio. Their priority is sequenced from high to low (Front Audio to Rear Audio). If headphones are plugged into the front panel of the chassis (using the Front Audio), then the Line-out (Rear Audio) on the rear panel will not work.
9 The motherboard is equipped with the Realtek ALC655 chip, which provides sup- port for 6-Channel audio output, including 2 front, 2 rear, 1 center and 1 subwoofer channel. ALC655 allows the board to attach 4 or 6 speakers for a better surround sound effect.
10 This motherboard comes with one Utility CD. T o begin using the CD, simply insert the CD disc into the CD-ROM drive. The CD will automatically bring up the main menu screen. Click “Install Driver”, then click the relevant button to install IDE Driver , AGP Driver , DirectX 9.
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