Intel D945GNT/D945GTP Connecting Hi-Speed USB 2.0 Headers, Connecting Ieee 1394a Headers Optional

Page 45

Installing and Replacing Desktop Board Components

Connecting Hi-Speed USB 2.0 Headers

Before connecting the USB 2.0 headers, observe the precautions in "Before You Begin" on page 27. See Figure 21, D on page 43 for the location of the black USB 2.0 headers.

Table 11 shows the pin assignments for the headers.

Table 11. Hi-Speed USB 2.0 Header Signal Names

 

USB Port A

Pin

Signal name

 

 

1

Power

 

 

3

D-

 

 

5

D+

7Ground

9Key

 

USB Port B

 

 

Pin

Signal name

 

 

2

Power

 

 

4

D-

 

 

6

D+

 

 

8

Ground

 

 

10

No connect

 

 

Note: USB ports may be assigned as needed.

Connecting IEEE 1394a Headers (Optional)

Before connecting the IEEE 1394a headers, observe the precautions in "Before You Begin" on page 27. See Figure 21, E on page 43 for the location of the blue IEEE 1394a headers. Table 12 shows the pin assignments for the headers.

Table 12. IEEE 1394a Header Signal Names

Pin

Signal Name

Pin

Signal Name

1

TPA1+

2

TPA1-

3

Ground

4

Ground

 

 

 

 

5

TPA2+

6

TPA2-

7

+12 V

8

+12 V

9

Key (no pin)

10

Ground

45

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Contents D945GNT/D945GTP FCC Declaration of Conformity Revision Revision History DateCanadian Department of Communications Compliance Statement DisclaimerIntended Uses Intended AudienceInformation Layout ConventionsTerminology Box ContentsContents Error Messages and Indicators Regulatory Compliance ContentsTables Form Factors Feature SummaryDesktop board D945GNT Desktop board D945GTPRelated Links Manufacturing Options Desktop Board FeaturesSupported Operating Systems Manufacturing OptionsDesktop Board D945GNT Components Desktop Board ComponentsLabel Description Desktop Boards D945GNT ComponentsIntel Desktop Board D945GTP Components Desktop Boards D945GTP Components Power Supply Requirements Platform Compatibility Guide Power Supply RequirementsProcessor Desktop Board D945GNT/D945GTP Memory Configurations Main MemoryMemory Speed FSB frequency MHz Memory Speed MHz Intel 945G Express Chipset Graphics SubsystemAudio Subsystem Input/Output I/O Controller LAN SubsystemLAN Subsystem Software RJ-45 10/100 Ethernet LAN Connector LEDs RJ-45 LAN Connector LEDsRJ-45 10/100/1000 Gigabit Ethernet LAN Connector LEDs LED Color LED State IndicatesEnhanced IDE Interface Hi-Speed USB 2.0 SupportSerial ATA ExpandabilitySerial ATA and IDE Auto Configuration PCI and PCI Express Auto ConfigurationSecurity Passwords Power Connectors Power Management FeaturesFan Connectors Chassis IntrusionWake from USB Suspend to RAM Instantly Available PC TechnologySpeaker BatteryReal-Time Clock Wake from PS/2 Keyboard/MouseIntel Desktop Board D945GNT/D945GTP Product Guide Before You Begin Installing and Replacing Desktop Board ComponentsInstallation Precautions Installation InstructionsEnsure Electromagnetic Compatibility EMC Compliance Place Battery Marking Prevent Power Supply OverloadInstalling and Replacing Desktop Board Components Chassis and Component CertificationsInstalling the I/O Shield Installing the I/O ShieldDesktop Board D945GNT/D945GTP Mounting Screw Hole Locations Installing and Removing the Desktop BoardInstalling a Processor Installing and Removing a ProcessorRemove the Protective Socket Cover Install Processor Installing the Processor Fan Heat Sink Connecting the Processor Fan Heat Sink CableRemoving the Processor Installing and Removing Memory Guidelines for Dual Channel Memory Configuration512 MB, 533 MHz 256 MB, 533 MHz Installing a Dimm Installing DIMMsRemoving DIMMs Installing and Removing a PCI Express* x16 Card Installing a PCI Express x16 CardRemoving the PCI Express x16 Card Connecting the IDE Cable Connecting the IDE CableConnecting the Serial ATA Cable Connecting the Serial ATA Sata CableItem Description Connecting Internal HeadersPin Signal Name AC ’97 Audio Header Signal NamesConnecting Ieee 1394a Headers Optional Connecting Hi-Speed USB 2.0 HeadersHi-Speed USB 2.0 Header Signal Names Ieee 1394a Header Signal NamesFront Panel Header Signal Names Connecting the Front Panel HeaderReset Switch Purple Pin Signal In/Out Description Power LED GreenMulti-Channel Analog Audio Connecting Fan Cables Connecting Fan and Power CablesConnecting 2x12 Power Supply Cables Connecting Power CablesOther Connectors Setting the Bios Configuration Jumper Jumper Settings for the Bios Setup Program ModesJumper Setting Mode Description Clearing Passwords Précaution Replacing the BatteryAvvertimento Awas Oсторога Removing the Battery Intel Desktop Board D945GNT/D945GTP Product Guide Updating the Bios Updating the Bios with the Iflash Memory Update Utility Obtaining the Bios Update FileUpdating the Bios Updating the Bios Recovering the BiosIntel Desktop Board D945GNT/D945GTP Product Guide Configuring the Bios for Intel Matrix Storage Technology Setting Up a RAID Ready System Bios Error Messages Bios Beep CodesBios Error Messages Beep CodesIntel Desktop Board D945GNT/D945GTP Product Guide Safety Regulations Safety RegulationsEuropean Union Declaration of Conformity Statement Regulation TitleIntel Desktop Board D945GNT/D945GTP Product Guide Product Ecology Statements Recycling ConsiderationsRegulatory Compliance Français Lead-Free Board Markings Lead-Free Desktop BoardEMC Regulations EMC RegulationsRegulatory Compliance Product Certification Markings Product Certification Markings Board Level