User manual INTEL DESKTOP BOARD DH55HC

[. . . ] 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: ? [. . . ] Observe the precautions in "Before You Begin" on page 27. Place the card in the PCI Express x16 connector (Figure 19, 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 19, B). 41 Intel Desktop Board DH55TC Product Guide 4. Connect a monitor to the graphics card according to the manufacturer?s instructions. Figure 19. 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. Observe the precautions in "Before You Begin" on page 27. Disconnect the monitor cable from the graphics card back panel connector. Remove the screw (Figure 20, A) that secures the card?s metal bracket to the chassis back panel. Push the card ejector lever down using the tip of a pencil or similar tool (Figure 20, B) in the notch. This will release the card from the connector (C). Pull the card straight up to remove it. 42 Installing and Replacing Desktop Board Components Figure 20. Table 8 shows the pin assignments and signal names for the parallel port header. Parallel Port Header Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Standard Signal Name STROBE# AUTOFD# PD0 FAULT# PD1 INT# PD2 SLCTIN# PD3 GROUND PD4 GROUND PD5 GROUND PD6 GROUND PD7 GROUND ACK# GROUND BUSY GROUND ECP Signal Name STROBE# AUTOFD#, HOSACK PD0 FAULT#, PERIPHREQST# PD1 INT#, REVERSERQST# PD2 SLCTIN# PD3 GROUND PD4 GROUND PD5 GROUND PD6 GROUND PD7 GROUND ACK# GROUND BUSY#, PERIPHACK GROUND EPP Signal Name WRITE# DATASTB# PD0 FAULT# PD1 RESET# PD2 ADDRSTB# PD3 GROUND PD4 GROUND PD5 GROUND PD6 GROUND PD7 GROUND INTR GROUND WAIT# GROUND 48 Installing and Replacing Desktop Board Components Pin 23 24 25 26 Standard Signal Name PERROR GROUND SELECT KEY (no pin) ECP Signal Name PE, ACKREVERSE# GROUND SELECT KEY (no pin) EPP Signal Name PE GROUND SELECT KEY (no pin) Alternate Front Panel Power LED Header Figure 23, E 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 9 shows the pin assignments for the alternate front panel header. Alternate Front Panel Power LED Header Signal Names Pin 1 2 3 Signal Name Front panel LED+ No pin Front panel LEDOut In/Out Out Front Panel Header Figure 23, F shows the location of the front panel header. Table 10 shows the pin assignments and signal names 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 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. 49 Intel Desktop Board DH55TC Product Guide Front Panel USB 2. 0 Headers Figure 23, G shows the location of the front panel USB 2. 0 header (with Intel Z-U130 USB Solid-State Drive (or Compatible Device) Support) and Table 12 shows its pin assignments and signal names. Front Panel USB Header (with Intel Z-U130 USB Solid-State Drive (or Compatible Device) Support) Signal Names Pin 1 3 5 7 9 Signal Name +5 VDC DD+ Ground KEY (no pin) Pin 2 4 6 8 10 Signal Name +5 VDC DD+ Ground LED# Figure 23, H shows the location of the standard front panel USB 2. 0 header and Table 12 shows its 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. [. . . ] (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. [. . . ]