Intel DG33FB manual Connecting to the Front Panel Header, Connecting to the USB 2.0 Headers

Page 48

Intel Desktop Board DG33FB Product Guide

Connecting to the Front Panel Header

Before connecting to the front panel header, observe the precautions in "Before You Begin" on page 25. See Figure 23, F for the location of the multi-colored front panel header.

Table 9 shows the pin assignments for the front panel header.

Table 9. Front Panel Header

Pin

Description

In/Out

Pin

Description

In/Out

 

 

 

 

 

 

 

Hard Drive Activity LED

 

 

Power LED

 

 

 

 

 

 

 

1

Hard disk LED pull-up to +5 V

Out

2

Front panel green LED

Out

 

 

 

 

 

 

3

Hard disk active LED

Out

4

Front panel yellow LED

Out

 

 

 

 

 

 

 

Reset Switch

 

 

On/Off Switch

 

 

 

 

 

 

 

5

Ground

 

6

Power switch

In

 

 

 

 

 

 

7

Reset switch

In

8

Ground

 

 

Power

 

 

Not Connected

 

 

 

 

 

 

 

9

Power

Out

10

No pin

 

 

 

 

 

 

 

Connecting to the USB 2.0 Headers

Before connecting to the USB 2.0 headers, observe the precautions in "Before You Begin" on page 25. See Figure 23, G for the location of the three USB 2.0 headers. Table 10 shows the pin assignments for each USB 2.0 header. Each USB header can be used to connect two USB devices.

Table 10. USB 2.0 Header Signal Names

 

USB Port A

 

 

Pin

Signal Name

1

Power (+5 V)

3

D-

5

D+

7Ground

9Key

 

USB Port B

Pin

Signal Name

2

Power (+5 V)

4

D-

6

D+

8

Ground

10

No Connection

Note: USB ports may be assigned as needed.

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.

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Contents Intel Desktop Board DG33FB Product Guide Revision History FCC Declaration of ConformityCanadian Department of Communications Compliance Statement DisclaimerPreface Intended AudienceUse Only for Intended Applications Document OrganizationBox Contents TerminologyContents Error Messages and Indicators Contents Regulatory ComplianceTables Desktop Board Features Feature SummarySupported Operating Systems Related LinksDesktop Board Features Desktop Board ComponentsLabel Description Processor Main MemoryType Timing Intel G33 Express Chipset Intel G33 Graphics SubsystemDesktop Board Features Audio Subsystem Legacy Input/Output I/O ControllerLAN Subsystem RJ-45 LAN Connector LEDs LED Color LED State IndicatesHi-Speed USB 2.0 Support Enhanced IDE InterfaceSerial ATA ExpandabilityHardware Management Features Serial ATA and IDE Auto ConfigurationPCI and PCI Express* Auto Configuration Security PasswordsPower Management Features Hardware Monitoring and Fan Speed ControlChassis Intrusion Power Connectors Hardware SupportInstantly Available PC Technology Wake from PS/2 Keyboard/Mouse Battery SpeakerReal-Time Clock Energy STAR* QualifiedInstalling and Replacing Desktop Board Components Before You BeginInstallation Precautions Prevent Power Supply OverloadObserve Safety and Regulatory Requirements Installing the I/O Shield Installing and Replacing Desktop Board ComponentsInstalling and Removing the Desktop Board Desktop Board DG33FB Mounting Screw Hole LocationsInstalling and Removing a Processor Installing a ProcessorLift the Load Plate Remove the Processor from the Protective Processor Cover Installing the Processor Fan Heat Sink Close the Load PlateConnecting the Processor Fan Heat Sink Cable Installing and Removing Memory Guidelines for Dual Channel Memory ConfigurationRemoving the Processor Three DIMMs Installing DIMMs Use DDR2 DIMMsInstalling a Dimm Removing DIMMs Installing and Removing a PCI Express x16 Card Installing a PCI Express x16 CardRemoving the PCI Express x16 Card Removing a PCI Express x16 CardConnecting the Diskette Drive Cable Connecting the Diskette Drive CableConnecting the IDE Cable Connecting the IDE Cable Connecting the Serial ATA Sata Cables Connecting a Serial ATA CableConnecting to the Internal Headers Internal HeadersConnecting to the Ieee 1394a Header Ieee 1394a Signal Header NamesPin Signal Name Connecting to the Serial Port Header Connecting to the Chassis Intrusion HeaderConnecting to the Alternate Front Panel Power LED Header Connecting to the Front Panel Header Connecting to the USB 2.0 HeadersUSB 2.0 Header Signal Names Front Panel HeaderConnecting to the Flexible Audio System Back Panel Audio ConnectorsConnecting Chassis Fan and Power Supply Cables Connecting Chassis Fan CablesConnecting Power Supply Cables Connecting Power Supply CablesSetting the Bios Configuration Jumper Location of the Bios Configuration Jumper BlockClearing Passwords Jumper Settings for the Bios Setup Program ModesJumper Setting Mode Description Replacing the Battery PrecautionViktigt Προσοχή Pozor Removing the Battery Updating the Bios Updating the Bios with the Intel Express Bios Update UtilityObtaining the Bios Update File Updating the Bios with the ISO Image Bios Update FileUpdating the Bios with the Iflash Memory Update Utility Updating the BiosRecovering the Bios Error Messages and Indicators Bios Beep CodesBios Error Messages Bios Error MessagesIntel Desktop Board DG33FB Product Guide Safety Regulations Place Battery MarkingSafety Regulations Regulatory ComplianceEuropean Union Declaration of Conformity Statement Regulatory Compliance Product Ecology Statements Recycling ConsiderationsDeutsch EspañolFrançais MalayPortuguese RussianLead-Free Desktop Board TürkçeLead-Free Board Markings EMC Regulations EMC RegulationsEnsure Electromagnetic Compatibility EMC Compliance Product Certifications Board-Level Certification MarkingsProduct Certification Markings Chassis and Component Certifications Europe