User manual INTEL DESKTOP BOARD DG45FC

[. . . ] 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: ? [. . . ] Replace the computer?s cover and reconnect the AC power cord. Removing DIMMs To remove a DIMM, follow these steps: 1. Observe the precautions in "Before You Begin" on page 27. Turn off all peripheral devices connected to the computer. Remove the AC power cord from the computer. Gently spread the retaining clips at each end of the DIMM socket. Hold the DIMM by the edges, lift it away from the socket, and store it in an anti-static package. Reinstall and reconnect any parts you removed or disconnected to reach the DIMM sockets. Replace the computer?s cover and reconnect the AC power cord. 40 Installing and Replacing Desktop Board Components Installing and Removing a PCI Express x16 Card CAUTION When installing a PCI Express x16 card on the Desktop Board, ensure that the card is fully seated in the PCI Express x16 connector before you power on the system. If the card is not fully seated in the PCI Express connector, an electrical short may result across the PCI Express connector pins. Depending on the over-current protection of the power supply, certain Desktop Board components and/or traces may be damaged. Installing a PCI Express x16 Card 1. Observe the precautions in "Before You Begin" on page 27. Connecting a Serial ATA Cable 45 Intel Desktop Board DG43GT Product Guide Connecting to Internal Headers Before connecting cables to the internal headers, observe the precautions in ?Before You Begin?Figure 22 shows the location of the internal headers. Figure 22. Internal Headers 46 Installing and Replacing Desktop Board Components S/PDIF Header Figure 22, A shows the location of the S/PDIF header. Table 5 shows the pin assignments and signal names for the S/PDIF header. S/PDIF Connector Signal Names Pin 1 2 3 4 Signal Name Ground S/PDIF Out Key (no pin) +5 VDC Front Panel HD Audio Header The front panel audio header shown in Figure 22, B supports both Intel High Definition (HD) Audio and AC ?97 Audio. Table 6 shows the pin assignments and signal names for HD Audio and Table 7 shows the pin assignments and signal names for AC ?97 Audio. Front Panel Audio Signal Names for Intel HD Audio Pin 1 3 5 7 9 Signal Name PORT 1L (Microphone) PORT 1R (Microphone) PORT 2R (Headphone) SENSE_SEND PORT 2L (Headphone) Pin 2 4 6 8 10 Signal Name GND PRESENCE# SENSE1_RETURN KEY (no pin) SENSE2_RETURN Table 7. Front Panel Audio Header Signal Names for AC ?97 Audio Pin 1 3 5 7 9 Signal Name MIC MIC_BIAS FP_OUT_R AUD_5V FP_OUT_L Pin 2 4 6 8 10 Signal Name AUD_GND AUD_GND FP_RETURN_R KEY (no pin) FP_RETURN_L 47 Intel Desktop Board DG43GT Product Guide Serial Port Header See Figure 22, C for the location of the serial port header. Table 8 shows the pin assignments for the header. 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 Parallel Port Header See Figure 22, D for the location of the parallel port header. Table 9 shows the pin assignments for the header. [. . . ] (Taiwan) EN55024:1998 EN55022:2006 CISPR 22:2005 +A1:2005 +A2:2006 CISPR 24:1997 +A1:2001 +A2:2002 VCCI V-3/2007. 04, V-4/2007. 04 KN-22, KN-24 CNS 13438:2006 Japanese Kanji statement translation: This is a Class B product based on the standard of the Voluntary Control Council for Interference from Information Technology Equipment (VCCI). 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. 78 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. [. . . ]