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2. 3. (CPU RAM) 4. 5. 1. 2. 3. 4. 5. 6. 7. 8. - 9 1-2 • LGA775 Intel® Extreme Edition / Pentium® D /Pentium® 4( ) • L2 CPU • 1066/800/533MHz FSB • Intel® 945G • Intel® ICH7-DH • Intel Vidalia 82573L (10/100/1000 Mbit) • Realtek ALC882 CODEC • 2 / 4 / 6 / 8 • SPDIF / • CD In IEEE1394 • TI 1394a • 3 IEEE1394a • Intel® ICH7-DH -1 2 -1 IDE (IDE1) UDMA 33/ATA 66/ATA 100 IDE 2 -4 SATA 3Gb/s (SATAII0_1, SATAII2_3) 3Gb/s -SATA striping (RAID 0) mirroring (RAID 1) mirroring + striping (RAID 0+1) RAID 5 4 SATA • Microsoft Windows 2000/XP .. 4 DDR II DIMM 4GB( ) • DDR II 667( )/533/400 unbuffered DIMM • 1.8V DDR II DIMM • 1 PCI Express x 16 • 1 PCI Express x 1 • 2 PCI • 1 24-pin ATX • 1 4-pin ATX 12V • 1 • 1 IDE • 4 SATA 3Gb/s • 1 CPU • 1 • 1 • 1 • 1 (CD In) • 1 (COMA) • 2 USB 2.0/1.1 4 USB 2.0/1.1 • 2 IEEE1394a 2 IEEE1394a • 1 GA-8I945GMH-RH - 10 • 1 PS/2 • 1 PS/2 • 1 RJ-45 • 1 SPDIF / • 1 • 4 USB 2.0/1.1 • 6 ( / / / ( ) / ( ) / ) I/O • IT8712 • • CPU • CPU / • CPU • CPU / • CPU BIOS • 1 4 Mbit flash ROM • AWARD BIOS • @BIOS • Download Center • Q-Flash ) • EasyTune( • Xpress Install • Xpress Recovery2 • Xpress Rescue • Norton Internet Security (OEM ) • Mirco ATX 24.4 x 24.4 ( ) CPU ( ) PC 4GB 4GB 4GB ( ) DDRII 667 FSB800/1066MHz ( ) EasyTune - 11 1-3 (CPU) 1. 2. 3. 4. 5. HT (Hyper-Threading Technology) - HT Intel Pentium 4 - HT - BIOS BIOS HT - HT 1-3-1 1. 2. ) ( 3. 4. ( ) GA-8I945GMH-RH - 12 1-3-2 1-3-2 1. 2. ( ) ( Intel ) 3. 4. ( ) 6. 5. CPU - 13 GA-8I945GMH-RH - 14 - 1-4 1. 2. 3. DDR II BIOS DDRII 1 . 2 . Dual Channel DDR II ( ) GA-8I945GMH-RH Memory Bus GA-8I945GMH-RH 4 (DIMM) Channel Channel A DDR II 1 DDR II 2 ( 1 2) Channel B DDR II 3 DDR II 4 ( 3 4) 1. DDR II ) DDRII Dual Channel Technology (SS DS ) 2. DDR II ( 1 2 3 4 2 DS/SS X DS/SS X X DS/SS X DS/SS 4 DS/SS DS/SS DS/SS DS/SS - 15 1-5 1. 2. ( ) 3. 4. 5. 6. 7. BIOS 8. PCI-Express x 16 PCI Express x 16 GA-8I945GMH-RH - 16 1-6 1-6 PS/2 PS/2 PS/2 ( ) ( ) SPDIF_I (SPDIF ) SPDIF IN (SPDIF Out) SPDIF_O (SPDIF ) SPDIF AC-3 AC-3 (SPDIF In) (USB) USB USB / USB USB USB IEEE 1394 Engineers) 1394 IEEE1394 USB IEEE1394 (Insitute of Electrical Eletronics Gigabit Ethernet 10/100/1000Mbps ( ) ( ) - 17 GA-8I945GMH-RH - 18 - 1-7 ~ 2 / 4 / 6 / 8 / / / 1) ATX_12V 2) ATX (Power Connector) 3) CPU_FAN 4) SYS_FAN 5) FDD 6) IDE 7) SATAII0_1 / SATAII2_3 8) F_PANEL 9) F_AUDIO 10) PWR_LED 11) CD_IN 12) F_USB / F_USB2 13) F1_1394 / F2_1394 14) COMA 15) CI 16) CLR_CMOS 17) BATTERY 1 3 2 8 12 10 4 6 7 9 15 13 1716 11 5 14 - 19 - 1/2) ATX_12V/ATX ( ) ATX_12V CPU ATX_12V ! ( 300 ) ATX 24 ATX 20 1 2 3 +12V 4 +12V 1 3.3V 2 3.3V 3 4 +5V 5 6 +5V 7 8 Power Good 9 5V SB (stand by +5V) 10 +12V 11 +12V 12 3.3V( 24 ) 13 3.3V 14 -12V 15 16 PS_ON(soft On/Off) 17 18 19 20 -5V 21 +5V 22 +5V 23 +5V 24 1 13 12 24 3 1 4 2 GA-8I945GMH-RH - 20 - 3/4) CPU_FAN / SYS_FAN ( ) +12V 3-pin/4-pin( CPU_FAN ) +12V (GND) ! CPU 1 2 +12V 3 4 ( CPU_FAN ) SYS_FAN 1 CPU_FAN 1 5) FDD ( ) 360KB 720KB 1.2MB 1.44MB 2.88MB 2 1 34 33 - 21 - 6) IDE1 (IDE ) IDE IDE IDE IDE IDE ( ) IDE Master Slave ( IDE ) 2 1 40 39 1 2 TXP 3 TXN 4 5 RXN 6 RXP 7 7) SATAII0/SATAII1/SATAII2/SATAII3 (SATA 3Gb/s ) SATA 3Gb/s 300MB BIOS Serial ATA 1 7 1 7 GA-8I945GMH-RH - 22 - 8) F_PANEL ( ) HD (IDE Hard Disk Active LED) Pin 1: LED anode(+) ( ) Pin 2: LED cathode(-) .. SPEAK (Speaker Connector) Pin 1: ( ) Pin 2- Pin 3: Pin 4: Data(-) RES (Reset Switch) Open: Normal ( ) Close: Reset Hardware System .. PW (Power Switch) Open: Normal : ( ) Close: Power On/Off : / .. MSG(Message LED/Power/Sleep LED) Pin 1: LED anode(+) ( ) Pin 2: LED cathode(-) .. NC( ) 2 1 20 19 HDHD+ RES+ RESNC SPEAKMSGMSG+ PWPW+ SPEAK+ Speaker Connector IDE Hard Disk Active LED Message LED/ Power/ Sleep LED Reset Switch Power Switch - 23 - 9) F_AUDIO ( ) HD (High Definition ) AC97 1 MIC2_L 2 3 MIC2_R 4 -ACZ_DET 5 Line2_R 6 FSENSE1 7 FAUDIO_JD 8 9 LINE2_L 10 FSENSE2 1 MIC 2 3 MIC 4 5 Line Out (R) 6 7 8 9 Line Out (L) 10 HD AC'97 HD AC97 7 9 1 9 2 10 1 MPD+ 2 MPD- 3 MPD- 1 10) PWR_LED PWR_LED ON OFF Power LED Suspend GA-8I945GMH-RH - 24 - 12) F_USB / F_USB2 ( ) U S B U S B 1 (5V) 2 (5V) 3 USB DX- 4 USB Dy- 5 USB DX+ 6 USB Dy+ 7 8 9 10 1 9 2 10 11) CD_IN ( ) CD-ROM DVD-ROM CD 1 CD-L 2 3 4 CD-R 1 - 25 - 14) COMA ( A ) 1 NDCD A- 2 NSIN A 3 NSOUT A 4 NDTR A- 5 6 NDSR A- 7 NRTS A- 8 NCTS A- 9 NRI A- 10 2 10 1 9 13) F1_1394 / F2_1394 (IEEE 1394 ) 1394 IEEE1394 (Insitute of Electrical Eletronics E n g i n e e r s ) I E E E 1 3 9 4 I E E E 1 3 9 4 1 TPA2+ 2 TPA2- 3 4 5 TPB2+ 6 TPB2- 7 (12V) 8 (12V) 9 10 1 9 2 10 GA-8I945GMH-RH - 26 - 15) CI ( ) 1 2 1 16) CLR_CMOS ( CMOS ) CMOS CMOS 1 - 2 CMOS 1 1 - 27 - 17) BAT ( ) CMOS ... 1. 2. ( ) 3. 4. GA-8I945GMH-RH - 28 BIOS(Basic Input and Output System) CMOS SETUP CMOS SETUP CMOS SRAM CMOS SRAM BIOS BIOS(Basic Input and Output System) CMOS SETUP CMOS SETUP CMOS SRAM CMOS SRAM BIOS BIOS POST (Power-On Self Test ) BIOS CMOS SETUP BIOS BIOS "Ctrl + F1" BIOS BIOS BIOS Q-FlashTM @BIOSTM Q-FlashTM BIOS BIOS @BIOSTM BIOS BIOS < >