FCC Compliance Statement: This equipment has been tested and found to comply with limits for a Class B digital device , pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in residential installations. 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 Eric Lu equipment does cause interference to radio or television equipment 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: DECLARATION OF CONFORMITY Per FCC Part 2 Section 2. 1077(a) Responsible Party Name: G.B.T. INC. Address: 18305 Valley Blvd., Suite#A LA Puent, CA 91744 Phone/Fax No: (818) 854- 9338/ (818) 854-9339 hereby declare s that the product Product Name: Mother Board Model Number: GA 6CXC Conforms to the following specifications: FCC Part 15, Subpart B, Section 15.107(a) and Section 15.109(a), Class B Digital Device Supplementary Information: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful and (2) this device must accept any inference received, including that may cause undesired operation. ERIC LU Representative Person's Name: Signature: Date: Dec.03,1999 -Reorient or relocate the receiving antenna -Move the equipment away from the receiver -Plug the equipment into an outl et on a circuit different from that to which the receiver is connected -Consult the dealer or an experienced radio/television technician for additional suggestions You are cautioned that any change or modifications to the equipment not expressly approve by the party responsible for compliance could void Your authority to operate such equipment. This device complies with Part 15 of the FCC Rules. Operation is subjected to the following two conditions 1) this device may not cause harmful interference and 2) this device must accept any interference received, including interference that may cause undesired operation. Declaration of Conformity We, Manufacturer/Importer (full address) G.B.T. Technology Träding GMbH Ausschlager Weg 41, 1F, 20537 Hamburg, Germany declare that the product ( description of the apparatus, system, installation to which it refers) Mother Board GA-6CXC is in conformity with (reference to the specification under which conformity is declared) in accordance with 89/336 EEC-EMC Directive EN 55011 Limits and methods of measurement of radio disturbance characteristics of industrial, scientific and medical (ISM high frequency equipment EN55013 Limits and methods of measurement of radio disturbance characteri stics of broadcast receivers and associated equipment Limits and methods of measurement of radio disturbance characteristics of household electrical appliances, portable tools and similar electrical apparatus Limits and methods of measurement of radio disturbance characteristics of fluorescent lamps and luminaries Immunity from radio interference of broadcast receivers and associated equipment Limits and methods of measurement of radio disturbance characteristics of information technology equipment EN 61000-3-2* EN60555-2 Disturbances in supply systems caused by household appliances and similar electrical equipment "Harmonics" EN61000-3-3* EN60555-3 Disturbances in supply systems caused by household appliances and similar electrical equipment "Voltage fluctuations" EN 55014 EN 50081-1 Generic emission standard Part 1: Residual, commercial and light industry Generic immunity standard Part 1: Residual, commercial and light industry Generic emission standard Part 2: Industrial environment EN 50082-1 EN 55015 EN 55081-2 EN 55020 EN 55082-2 Generic immunity standard Part 2: Industrial environment EN 55022 ENV 55104 Immunity requirements for household appliances tools and similar apparatus DIN VDE 0855 Cabled distribution systems; Equipment part 10 for receiving and/or distribution from part 12 sound and television signals EN 50091- 2 EMC requirements for uninterruptible power systems (UPS) CE marking (EC conformity marking) The manufacturer also declares the conformity of above mentioned product with the actual required safety standards in accordance with LVD 73/23 EEC EN 60065 Safety requirements for mains operated electronic and related apparatus for household and similar general use Safety of household and similar electrical appliances EN 60950 Safety for information technology equipment including electrical business equipment EN 60335 EN 50091-1 General and Safety requirements for uninterruptible power systems (UPS) Manufacturer/Importer Signature (Stamp) : Rex Lin Rex Lin Date : Dec. 03, 1999 Name : 6CXC/6CXC-1 Pentium® II / III Processor Motherboard USER'S MANUAL Pentium® II / III Processor MAINBOARD REV. 2.3 First Edition R-23-01-091223 How this manual is organized This manual is divided into the following sections: 1) Revision List 2) Item Checklist 3) Features 4) Hardware Setup 5) Performance & Block Diagram 6) Suspend to RAM & Dual BIOS 7) BIOS Setup 8) Appendix Manual revision information Product item list Product information & specification Instructions on setting up the motherboard Product performance & block diagram Instructions STR installation & Dual BIOS Instructions on setting up the BIOS software General reference Table Of Content Revision History Item Checklist Summary of Features 6CXC/6CXC-1 Motherboard Layout Page Index for CPU Speed Setup / Connectors / Panel and Jumper Definition Performance List Block Diagram Suspend to RAM Installation Dual BIOS Introduction Memory Installation Page Index for BIOS Setup Appendix P.1 P.2 P.3 P.5 P.8 P.28 P.29 P.30 P.36 P.43 P.44 P.77 6CXC/6CXC-1 Motherboard Revision History Revision 2.3 Revision Note Initial release of the 6CXC/6CXC-1 motherboard user's manual. Date Dec.1999 The author assumes no responsibility for any errors or omissions that may appear in this document nor does the author make a commitment to update the information contained herein. Third-party brands and names are the property of their respective owners. Sound Blaster is a registered trademark of Creative Technology Ltd in the United States and certain other countries. Sound Blaster-LINK and SB-LINK are trademarks of Creative Technology Ltd. Dec. 23 , 1999 Taipei, Taiwan, R.O.C 1 Item Checklist Item Checklist þThe 6CXC/6CXC-1 Motherboard þCable for IDE / Floppy device þCD (IUCD) for motherboard utilities oInternal COMB Cable (Optional) oInternal USB Cable (Optional) oCable for SCSI device þ6CXC/6CXC-1 User's Manual 2 6CXC/6CXC-1 Motherboard Summary of Features Form factor CPU Chipset Clock Generator Memory I/O Control Slots Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y On-Board IDE On-Board Peripherals Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Hardware Monitor (Optional) On-Board Sound (Optional) PS/2 Connector 256/ 512 KB 2nd cache in CPU 82820 HOST / AGP / RDRAM Controller 82801AA(ICH) I/O Controller Hub 82805AA(MTH) Memory Translator Hub Supports 100 / 133MHz 105/110/115/117/120/125/127/135/137/140/ 145/150 MHz clocks (reserved) 4 168-pin DIMM Sockets Support 4 banks. Winbond W83627HF LPC 1 AMR (Audio Modem Riser) slot 1 Universal AGP slot 1X/2X/4X 1.5V/3.3V device support 5 32-bit Master PCI Bus slots 1 16-bit ISA Bus slot (Optional) ® An IDE controller on the Intel 82801AA PCI chipset provides IDE HDD/ CD-ROM with PIO, Bus Master and Ultra DMA33/ATA66 operation modes Can connect up to four IDE devices 1 Floppy port supports 2 FDD with 360K, 720K,1.2M, 1.44M and 2.88M bytes 1 Parallel ports supports SPP/EPP/ECP mode 2 Serial Ports (COMA & COMB) 4 USB ports (Front USB Port Optional) 1 IrDA connector for IR/CIR CPU/Power Supply/System Fan Revolution detect CPU Fan Control System Voltage Detect CPU Overheat Warning Chassis Intrusion Detect Display Actual Current Voltage Aureal AU8810(Optional) Line In / Line Out / Mic In / AUX In / CD In / TEL / SPDIF / Game Port ® ® PS/2 Keyboard interface and PS/2 Mouse interface To be continued... 30.5 cm x 22 cm ATX SIZE form factor, 4 layers PCB. Pentium® II/III Processor 3 Summary of Features BIOS Additional Features Y Y Y Y Y Y Y Y Y Licensed AMI BIOS, 4M bit FWH Support Dual BIOS (Optional) Internal/External Modem Wake up STR (Suspend-To-RAM) Wake On LAN PS/2 Keyboard Password Wake up PS/2 Mouse Wake up System after AC back Poly fuse for keyboard, USB, Game port over- current protection 4 6CXC/6CXC-1 Motherboard 6CXC/6CXC-1 Motherboard Layout PS/2 J2 ATX POWER USB J1 J21 JP2 JP27 JP3 JP31 JP1 FLOPPY DIMM1 DIMM2 DIMM3 DIMM4 IDE2 JP32 SW1 JP24 J13 ICH 82801 JP15 J14 JP33 PCISLOT4 W83627 JP16 PCISLOT5 ISA1 JP28 J15 W83628F COM A LPT COM B SPDIF MTH 82805 CPU MCH GAME & Audio 82820 J19 AMR JP9 AGP AC97 J10 PCISLOT1 J16 PCISLOT2 JP13 BAT1 IR/CIR FP USB BZ1 AUREAL PCISLOT3 Main BIOS Backup BIOS 6CXC JP18 JP21 JP22 W836290 5 IDE1 J9 6CXC/6CXC-1 Motherboard Layout $ Page index for CPU Speed Setup/Connectors/Panel and Jumper Definition CPU Speed Setup Connectors GAME & Audio Port COMA / COMB / LPT Port USB Connector PS/2 Keyboard & PS/2 Mouse Connector J2 (CPU Cooling FAN Power Connector) J1 (Power Cooling FAN Power Connector) J13 (System Cooling FAN Power Connector) ATX Power Floppy Port IDE (Primary/ Secondary) Port IR/CIR Front USB Port[Optional] JP2 (STR LED Connector& DIMM LED) J20 (SPDIF) [Optional] J19 (AUX_IN) J10 (CD Audio Line In) J16 (TEL) J14 (Wake On LAN) J15 (Ring Power On) J21 (External SMBUS Device Connector) Panel and Jumper Definition J9 (2x11 pins jumper) JP27 (Back USB Device Wake up Selection)[Optional] JP3 (PS/2 Keyboard Power On) JP1 (STR Selection) JP16 (Case Open) JP28 (Onboard Sound Function Selection) [Optional] JP15 (Top Block Lock) JP18 (Clear CMOS Function) JP21 (Safe mode/Recovery/Normal) JP22 (Timeout Reboot Function) 6 Page P.8 P.9 P.9 P.9 P.10 P.10 P.11 P.11 P.12 P.12 P.13 P.13 P.14 P.14 P.15 P.15 P.16 P.16 P.17 P.17 P.18 P.18 P.19 P.19 P.20 P.20 P.21 P.21 P.22 P.22 P.23 P.23 P.24 6CXC/6CXC-1 Motherboard JP31 (Over Voltage CPU Speed Up) [Optional] JP32 (Front USB Device Wake Up Selection) [Optional] P.24 P.25 7 6CXC/6CXC-1 Motherboard Layout JP33 (FWH Write Protection) JP24 (Internal Buzzer Connector) [Optional] JP9 (AMR Select) [Optional] BAT 1(Battery) P.25 P.26 P.26 P.27 8 CPU Speed Setup CPU Speed Setup The system bus frequency can be switched at 100MHz and 133MHz by adjusting JP13 & SW 1. The CPU Frequency is control by BIOS. JP13 / SW1 Select the System Speed at 100MHz and 133MHz. AGPCLK CPUCLK JP13 70 66.6 73.3 76.6 78 80 83.3 84.6 66.6 67.5 68.5 70 72.5 75 66.6 105 100.3 110 115 117 120 125 127 133.3 135 137 140 145 150 100/133/ Auto X X X X X X X X X X X X X X ¡³ 1 ¡³ ¡³ ¡³ ¡³ ¡³ ¡³ X X X X X X X x X 2 ¡³ ¡³ X X X X ¡³ ¡³ ¡³ ¡³ X X X X ¡³ 3 ¡³ X ¡³ ¡³ X X ¡³ ¡³ X X ¡³ ¡³ X X X 4 ¡³ ¡³ ¡³ X ¡³ X ¡³ X ¡³ X ¡³ X ¡³ X ¡³ (O: ON / X : OFF) 100/133 133MHz Auto MHz JP13 JP13 1 1 1234 1234 SW1 100MHz JP13 1 ON 1234 ON SW1 SW1 9 ON 6CXC/6CXC-1 Motherboard Connectors GAME & Audio Port GAME Port Line Out MIC In Line In COM A / COM B / LPT Port LPT PORT COM A COM B 10 6CXC/6CXC-1 Motherboard 11 Connectors CN3 : USB Connector (Back) 56 78 1234 Pin No. 1 2 3 4 5 6 7 8 Definition USB V0 USB D0USB D0+ GND USB V1 USB D1USB D1+ GND PS/2 Keyboard & PS/2 Mouse Connector PS/2 Mouse 6 4 2 1 5 3 PS/2 Keyboard PS/2 Mouse/ Keyboard Pin No. Definition 1 Data 2 NC 3 GND 4 VCC(+5V) 5 Clock 6 NC 12 6CXC/6CXC-1 Motherboard 13 Connectors J2:CPU Cooling FAN Power Connector 1 Pin No. 1 2 3 Definition Control +12V SENSE J1:Power Cooling FAN Power Connector 1 Pin No. 1 2 3 Definition Control +12V SENSE 14 6CXC/6CXC-1 Motherboard J13: System Cooling FAN Power Connector 1 Pin No. 1 2 3 Definition Control +12V SENSE ATX Power 10 20 1 11 Pin No. 3,5,7,13,15-17 1,2,11 4,6,19,20 10 12 18 8 9 14 Definition GND 3.3V VCC +12V -12V -5V Power Good 5V SB stand by+5V PS-ON(Soft On/Off) 15 Connectors Floppy Port RED LINE IDE1(Primary) , IDE2 (Secondary) Port RED LINE IDE 2 IDE 1 16 6CXC/6CXC-1 Motherboard IR/CIR 6 1 10 5 Pin No. Definition 1 VCC 2 NC 3 IRRX 4 GND 5 IRTX 6 NC 7 CIRRX 8 VCC 9 NC 10 NC CN9 : USB Port Connector (Front) (Optional) 8 1 Pin No. 1 2 3 4 5 6 7 8 5 4 Definition VCC USB D0USB D0+ GND VCC USB D1USB D1+ GND 17 Connectors JP2 : STR LED Connector & DIMM LED STR LED Connector External. + 1 DIMM LED J20 : SPDIF (The SPDIF output is capable of providing digital audio to external speakers or compressed AC3 data to an external Dolby digital decoder.) (Optional) 1 Pin No. Definition 1 VCC 2 SPDIF OUT 3 GND 18 6 ...