User manual INTEL DESKTOP BOARD DQ57TML

[. . . ] Intel may make changes to specifications and product descriptions at any time, without notice. Intel Desktop Board DH55PJ may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order. Copies of documents which have an ordering number and are referenced in this document, or other Intel literature, may be obtained from Intel Corporation by going to the World Wide Web site at: http://www. intel. com/ or by calling 1-800-548-4725. Intel is a trademark of Intel Corporation in the United States and other countries. [. . . ] Reinstall the PCI Express graphics card if one was removed in Step 5 and reconnect any other parts you removed or disconnected to reach the DIMMs. Replace the computer?s cover and reconnect the AC power cord. Installing and Removing PCI Express x16 Graphics Cards Installing a PCI Express x16 Graphics Card CAUTION Before installing a PCI Express x16 graphics card, make sure that the tabs on the DIMM sockets are in the upright position (closed); otherwise, they may be damaged by the PCI Express card during installation. CAUTION When installing a PCI Express card, ensure that the card is fully seated in the PCI Express connector before you power on the system. If the card is not fully seated in the connector, an electrical short may result across the connector pins. Depending on the over-current protection of the power supply, certain Desktop Board components and/or traces may be damaged. Follow these instructions to install a PCI Express x16 graphics card: 1. Place the card in the PCI Express x16 connector (Figure 17, A) and press down on the card until it is completely seated in the connector and the card retention notch on the card snaps into place around the retention mechanism pin on the connector. Secure the card?s metal bracket to the chassis back panel with a screw (Figure 17, B). 38 Installing and Replacing Desktop Board Components 4. Connect a monitor to the graphics card according to the manufacturer?s instructions. Figure 17. Installing a PCI Express x16 Graphics Card Removing a PCI Express x16 Graphics Card Follow these instructions to remove a PCI Express x16 graphics card from a connector: 1. Disconnect the monitor cable from the graphics card back panel connector. Remove the screw (Figure 18, A) that secures the card?s metal bracket to the chassis back panel. 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 LED+ Front panel LEDOn/Off Switch Power switch In Out Out In/Out NOTE When connecting individual wires from your chassis front panel to the front panel header, be sure to observe the connection polarity. Positive wires are usually solid color and negative wires are usually white or striped. 45 Intel Desktop Board DH55PJ Product Guide Front Panel USB 2. 0 Headers Figure 20, G shows the location of the front panel USB 2. 0 headers and Table 11 shows the pin assignments and signal names. USB 2. 0 Header Signal Names Pin 1 3 5 7 9 Signal Name Power (+5 V) DD+ Ground Key Pin 2 4 6 8 10 Signal Name Power (+5 V) DD+ Ground No Connection NOTE Computer systems that have an unshielded cable attached to a USB port might not meet FCC Class B requirements, even if no device or a low-speed USB device is attached to the cable. Use a shielded cable that meets the requirements for a full-speed USB device. 46 Installing and Replacing Desktop Board Components Serial Header Figure 20, H shows the location of the serial header. Table 12 shows the pin assignments and signal names for the serial header. Serial Port Header Pin 1 3 5 7 9 Signal Name DCD (Data Carrier Detect) TXD# (Transmit Data) Ground RTS (Request To Send) RI (Ring Indicator) Pin 2 4 6 8 10 Signal Name RXD# (Receive Data) DTR (Data Terminal Ready) DSR (Data Set Ready) CTS (Clear To Send) Key (no pin) Connecting to the Audio System After installing the Realtek audio driver from the Intel Express Installer DVD-ROM, the multi-channel audio feature can be enabled. The default connector assignments are shown in the table. Item A B C Description Line in Line out (front speaker/headphones) Mic in Figure 21. Back Panel Audio Connectors NOTE The back panel line out connector is designed to power either headphones or amplified speakers only. Poor audio quality may occur if passive (non-amplified) speakers are connected to this output. 47 Intel Desktop Board DH55PJ Product Guide Connecting Chassis Fan and Power Supply Cables Connecting Chassis Fan Cables Connect chassis fan cables to the chassis fan headers on the Desktop Board. Figure 22 shows the location of the chassis fan headers. Figure 22. Location of the Chassis Fan Headers 48 Installing and Replacing Desktop Board Components Connecting Power Supply Cables CAUTION Failure to use an appropriate power supply and/or not connecting the 12 V power connector (Figure 23, A) to the Desktop Board may result in damage to the board or the system may not function properly. [. . . ] Connect the equipment to an outlet on a circuit other than the one to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. Any changes or modifications to the equipment not expressly approved by Intel Corporation could void the user?s authority to operate the equipment. Tested to comply with FCC standards for home or office use. Canadian Department of Communications Compliance Statement This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications. Le prsent appareil numerique nmet pas de bruits radiolectriques dpassant les limites applicables aux appareils numriques de la classe B prescrites dans le Rglement sur le broullage radiolectrique dict par le ministre des Communications du Canada. Japan VCCI Statement Japan Statement translation: This is a Class B product based on the standard of the Voluntary Control Council for Interference from Information Technology Equipment (VCCI). [. . . ]