Intel® Desktop Board DG41RQ Technical Product Specification

ContentsFigures1. Major Board Components.................................................................. 112. Block Diagram ................................................................................ 133. Memory Channel Configuration and DIMM Configuration........................ 174. Back Panel Audio Connector Options .................................................. 265. LAN Connector LED Locations............................................................ 286. Thermal Sensors and Fan Headers ..................................................... 307. Location of the Standby Power Indicator LED....................................... 378. Detailed System Memory Address Map ............................................... 409. Back Panel Connectors ..................................................................... 4310. Component-side Connectors and Headers ........................................... 4411. Connection Diagram for Front Panel Header ........................................ 5112. Connection Diagram for Front Panel USB Headers ................................ 5313. Location of the Jumper Block............................................................. 5414. Board Dimensions ........................................................................... 5515. Localized High Temperature Zones..................................................... 58Tables1. Feature Summary.............................................................................. 92. Board Components Shown in Figure 1 ................................................ 123. Supported Memory Configurations ..................................................... 154. Audio Jack Support .......................................................................... 255. LAN Connector LED States ................................................................ 286. Effects of Pressing the Power Switch .................................................. 317. Power States and Targeted System Power........................................... 328. Wake-up Devices and Events ............................................................ 339. System Memory Map ....................................................................... 4110. Component-side Connectors and Headers Shown in Figure 10................ 4511. Serial ATA Connectors...................................................................... 4612. Serial Port Header ........................................................................... 4613. Rear Chassis Fan Header .................................................................. 4714. Processor Fan Header ...................................................................... 4715. Front Panel Audio Header for Intel HD Audio........................................ 4716. Front Panel Audio Header for AC ’97 Audio .......................................... 4717. S/PDIF Connector............................................................................ 4718. Parallel Port Header ......................................................................... 4819. Auxiliary Front Panel Power/Sleep LED Header..................................... 4920. Processor Core Power Connector........................................................ 5021. Main Power Connector...................................................................... 5022. Front Panel Header .......................................................................... 5123. States for a One-Color Power LED...................................................... 5224. States for a Two-Color Power LED...................................................... 5225. Auxiliary Front Panel Power LED Header.............................................. 5226. BIOS Setup Configuration Jumper Settings.......................................... 54vii