FCC Compliance Statement: 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 6CX 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. Representative Person's Name: Signature: Date: ERIC LU Eric Lu Aug. 27, 1999 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 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: -Reorient or relocate the receiving antenna -Move the equipment away from the receiver -Plug the equipment into an outlet 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-6CX 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, scientif ic and medical (ISM high frequency equipment Limits and methods of measurement of radio disturbance characteristics 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 Cabled distribution systems; Equipment for receiving and/or distribution from sound and television signals EN 61000-3-2* EN60555-2 Disturbances in supply systems caused by household appliances and similar electrical equipment "Harmonics" Disturbances in supply systems caused by household appliances and similar electrical equipment "Voltage fluctuations" 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 Generic immunity standard Part 2: Industrial environment Immunity requirements for household appliances tools and similar apparatus EMC requirements for uninterruptible power systems (UPS) EN55013 EN61000-3-3* EN60555-3 EN 55014 EN 50081-1 EN 50082-1 EN 55081-2 EN 55015 EN 55020 EN 55082-2 EN 55022 ENV 55104 DIN VDE 0855 part 10 part 12 CE marking EN 50091- 2 (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 General and Safety requirements for uninterruptible power systems (UPS) EN 60335 EN 50091-1 Manufacturer/Importer Signature (Stamp) : Rex Lin Rex Lin Date : Aug. 27, 1999 Name : 6CX Pentium® II/III Processor Motherboard USER'S MANUAL Pentium® II/III Processor MAINBOARD REV. 1.00 Second Edition R-100-02-091216 How This Manual is Organized This manual is divided into the following sections: 1) Revision History 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 Contents Revision History Item Checklist Summary of Features 6CX 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.6 P.27 P.28 P.39 P.35 P.42 P.44 P.77 6CX Motherboard Revision History Revision 1.00 1.00 Revision Note Initial release of the 6CX motherboard user's manual. Second release of the 6CX motherboard user's manual . Date Nov.1999 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. Dec. 16, 1999 Taipei, Taiwan, R.O.C 1 Item Checklist Item Checklist þThe 6CX Motherboard þCable for IDE / Floppy device þCD (IUCD) for motherboard utilities oInternal COMB Cable oInternal USB Cable oCable for SCSI device þ6CX User's Manual þCRIMM Module 2 6CX 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 30.5 cm x 20.5 cm ATX SIZE form factor, 4 layers PCB. Pentium® II/III Processor 256/ 512 KB 2nd cache in CPU 82820 HOST / AGP / RDRAM Controller 82801AA(ICH) I/O Controller Hub Supports 100 / 133MHz 105/110/115/117/120/125/127/135/137/140/145/150 MHz clocks (reserved) 2 184-pin RIMM Sockets Winbond W83627 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 (ICH) PCI chipset provides IDE HDD/ CD-ROM with PIO, Bus Master and Ultra DMA/33/66 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 Fast IrDA (Optional) 1 CIR connector (Optional) CPU/Power Supply/System Fan Revolution detect CPU Fan Control System Voltage Detect CPU Overheat Warning Chassis Intrusion Detect Display Actual Current Voltage PS/2 Keyboard interface and PS/2 Mouse interface Licensed AMI BIOS, 4M bit FLASH ROM Support Dual BIOS 3 ® ® ® On-Board IDE Y Y On-Board Peripherals Y Y Y Y Y Y Hardware Monitor Y Y Y Y Y Y Y Y Y PS/2 Connector BIOS Summary of Features Additional Features Y Y Y Y Y Y Internal/External Modem Wake up STR (Suspend-To-RAM) Wake On LAN Keyboard Password Wake up System after AC back Poly fuse for keyboard, USB, Game port over- current protection To be continued... 4 6CX Motherboard 6CX Motherboard Layout PS/2 J2 JP1 BAT1 USB JP32 JP27 JP3 ATX PONER JP31 FLOPPY COMA LPT COMB AUX_IN GAME & AUDIO AMR JP9 AGP CDIN PCI SLOT1 TEL AUREAL PCI SLOT2 BZ1 J13 Backup JP15 BIOS JP2 J1 CPU SPDIF MCH 82820 IDE2 IDE1 RIMM 2 USB JP13 JP24 J9 CIR SW1 RIMM 1 PCI SLOT3 W83627 WAKE ON LAN PCI SLOT4 JP16 JP28 PCI SLOT5 RING POW ON ICH 82801 6CX Main BIOS JP33 JP34 JP22 JP21 JP18 ISA 5 6CX Motherboard Layout 6 6CX Motherboard $ Page index for CPU Speed Setup / Connectors / Panel and Jumper Definition CPU Speed Setup Connectors GAME & Audio Port COMA / COMB / LPT Port CN3(Back) USB Connector PS/2 Keyboard & PS/2 Mouse Connector CPU / Power / System Cooling FAN Power Connector ATX Power J8 (IR/CIR)[Optional] FLOPPY Port IDE 1(Primary)/ IDE 2(Secondary)Port SPDIF[Optional] AUX_IN CD IN TEL Wake On LAN Ring Power On CN9 (Front) USB Port [Optional] JP31 (External SMBUS Device Connector) JP2 (STR LED Connector) Panel and Jumper Definition J9 (2x11 pins jumper) JP3 (Keyboard Power On) J27 (Back USB device Wake Up Selection)[Optional] JP18 (Clear CMOS Function) JP21 (Safe mode/ Recovery / Normal) JP22 (Timeout Reboot Function) JP9 (AMR Select)[Optional] JP16 (CASE OPEN) JP28 (Onboard Sound Function Selection) JP33 (Front USB device Wake Up Selection)[Optional] JP15 (Top Block Lock) JP24 (Internal Buzzer Connector) [Optional] 7 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.29 P.20 P.20 P.21 P.21 P.22 P.22 P.23 P.23 P.24 6CX Motherboard Layout JP1 (STR Enable) JP32 (Over Voltage CPU Speed Up) JP34 (Write Protect) BAT1 (Battery) P.24 P.25 P.25 P.26 8 CPU Speed Setup CPU Speed Setup The CPU bus frequency can be switched between 100MHz and 133MHz by adjusting JP13 & 1. The CPU ratio selection is control by BIOS. JP13 / SW1 Select the CPU Speed at 100MHz and 133MHz. AGPCLK 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 CPUCLK JP13 105 100.3 110 115 117 120 125 127 133.3 135 137 140 145 150 100/133/Au to 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 SW (O: ON / X : OFF) 100MHz JP13 1 133MHz JP13 1 100/133/Auto JP13 1 1234 1234 ON ON 6 SW1 8 SW1 ON SW1 1234 6CX Motherboard Connectors GAME & Audio Port GAME Port Line Out MIC Line COM A / COMB / LPT Port LPT PORT COM A COM B 9 Connectors CN3 (Back) : USB Connector 5678 1 23 4 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 10 6CX Motherboard CPU / Power / System Cooling FAN Power Connector 1 Pin No. Definition 1 GND 2 +12V 3 SENSE ATX Power 11 1 20 10 Pin No. Definition 3,5,7,13, GND 15-17 1,2,11 3.3V 4,6,19,20 VCC 10 +12V 12 -12V 18 -5V 8 Power Good 9 5V SB stand by+5V 14 PS-ON(Soft On/Off) 11 Connectors J8 : IR/CIR (Optional) Pin No. Definition 1 VCC 2 NC 3 IRRX 4 GND 5 IRTX 6 NC 7 CIRRX 8 VCC 9 NC 10 NC 1 5 6 10 FLOPPY Port RED LINE 12 6CX Motherboard IDE1(Primary) , IDE2 (Secondary) Port RED LINE IDE 2 IDE 1 SPDIF : (The SPDIF output is capable of providing digital audio to external speakers or compressed AC3 data to an external Dobly digital decoder.)(Optional) 1 PIN No. 1 2 3 Definition VCC SPDIF OUT GND 13 Connectors AUX_IN 1 Pin No. 1 2 3 4 Definition AUX-L GND GND AUX-R CD IN 1 Pin No. 1 2 3 4 Definition CD-L GND GND CD-R 14 6CX Motherboard TEL : The connector is for Modem with internal voice connector. 1 Pin No. Definition 1 Signal-In 2 GND 3 GND 4 Signal-Out Wake On LAN 1 Pin No. Definition 1 +5V SB 2 GND 3 Signal 15 Connectors Ring Power On 1 Pin No. 1 2 Definition Signal GND CN9 (Front):USB Port (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 16 6CX Motherboard JP31: External SMBUS Device Connector 1 Pin No. 1 2 3 4 5 Definition SMB CLK NC GND SMB DATA +5V JP2: STR LED Connector STR LED Connector External. JP2 1 + RAM Indicator LED1 17 Panel and Definition Panel and Jumper Definition J9: Panel Jumper GN P+ P- P- HD 1 1 1 1 PW GN (Green Switch) GD (Green LED) HD (IDE Hard Disk Active LED) SPKR (Speaker Connector) RE (Reset Switch) P+P-P-(Power LED) PW (Soft Power Connec tor) Open: Normal Operation Close: Entering Green Mode Pin 1: LED ano ...