User manual INTEL DESKTOP BOARD DP43BFL

[. . . ] These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ? [. . . ] Serial Port Header Signal Names Pin 1 3 5 7 9 Signal Name DCD TXD# Ground RTS RI Pin 2 4 6 8 10 Signal Name RXD# DTR DSR CTS No Connection 45 Intel Desktop Board DQ45EK Product Guide Alternate Front Panel Power LED Header Figure 18, D shows the location of the alternate front panel power LED header. Pins 1 and 3 of this header duplicate the signals on pins 2 and 4 of the front panel header. If your chassis has a three-pin power LED cable, connect it to this header. Table 11 shows the pin assignments for the alternate front panel header. Alternate Front Panel Power LED Header Signal Names Pin 1 2 3 Description Front panel green LED No pin Front panel yellow LED Out In/Out Out Front Panel Header See Figure 18, F for the location of the multi-colored front panel header. Table 12 shows the pin assignments for the front panel header. Front Panel Header Signal Names Pin 1 3 5 7 9 Description Hard Drive Activity LED Hard disk LED pull-up to +5 V Out Hard disk active LED Reset Switch Ground Reset switch Power Power Out 10 No pin In 6 8 Ground Not Connected Out 2 4 In/Out Pin Description Power LED Front panel green LED Front panel yellow LED On/Off Switch Power switch In Out Out In/Out 46 Installing and Replacing Desktop Board Components Connecting to the Audio System After installing the Analog Devices audio driver from the Intel Express Installer DVD-ROM, the multi-channel audio feature can be enabled. Figure 19 shows the default back panel audio connector assignments. The audio connectors are retaskable via audio software. Table 3 on page 16 lists the supported audio connector assignments. Item A B C Description Line In Line Out Mic In Figure 19. Back Panel Audio Connectors NOTE The back panel line out connector is designed to power either headphones or amplified speakers only. Press <Enter> and Setup displays a pop-up screen requesting that you confirm clearing the password. Setup displays the maintenance menu again. Press <F10> to save the current values and exit Setup. Disconnect the computer?s power cord from the AC power source. To restore normal operation, place the jumper on pins 1-2 as shown below. 13. Replace the cover, plug in the computer, and turn on the computer. Replacing the Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer is not plugged into a wall socket, the battery has an estimated life of three years. When the computer is plugged in, the standby current from the power supply extends the life of the battery. The clock is accurate to 13 minutes/year at 25 C with 3. 3 VSB applied. When the voltage drops below a certain level, the BIOS Setup program settings stored in CMOS RAM (for example, the date and time) might not be accurate. Replace the battery with an equivalent one. [. . . ] If this is used near a radio or television receiver in a domestic environment, it may cause radio interference. Install and use the equipment according to the instruction manual. 80 Regulatory Compliance Korean Class B statement translation: This is household equipment that is certified to comply with EMC requirements. You may use this equipment in residential environments and other non-residential environments. Ensure Electromagnetic Compatibility (EMC) Compliance Before computer integration, make sure that the power supply and other modules or peripherals, as applicable, have passed Class B EMC testing and are marked accordingly. Pay close attention to the following when reading the installation instructions for the host chassis, power supply, and other modules: ? [. . . ]