Gigabyte GA-6CMC7 Manual

Mar. 24, 2000

Date:

Eric Lu

Signature:

ERIC LU

Representative Person's Name:

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.

Model Number:

GA-6CMC7,GA -6CMC7R

Product Name:

Mother Board

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: [phone]/ (818) 854 -9339 hereby declares that the product

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 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-6CMC7, GA-6CMC7R

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 characteristics of
		broadcast receivers and associated
		equipment
	EN 55014	Limits and methods of measurement
		of radio disturbance characteristics of
		household electrical appliances,
		portable tools and similar electrical
		apparatus
	EN 55015	Limits and methods of measurement
		of radio disturbance characteristics of
		fluorescent lamps and luminaries
	EN 55020	Immunity from radio interference of
		broadcast receivers and associated
		equipment
	EN 55022	Limits and methods of measurement
		of radio disturbance characteristics of
		information technology equipment
	DIN VDE 0855	Cabled distribution systems; Equipment
	part 10	for receiving and/or distribution from
	part 12	sound and television signals

CE marking

EN 61000-3-2*	Disturbances in supply systems caused
EN60555-2	by household appliances and similar
	electrical equipment “Harmonics”
EN61000-3-3*	Disturbances in supply systems caused
EN60555-3	by household appliances and similar
	electrical equipment “Voltage fluctuations”
EN 50081-1	Generic emission standard Part 1:
	Residual, commercial and light industry
EN 50082-1	Generic immunity standard Part 1:
	Residual, commercial and light industry
EN 55081-2	Generic emission standard Part 2:
	Industrial environment
EN 55082-2	Generic immunity standard Part 2:
	Industrial environment
ENV 55104	Immunity requirements for household
	appliances tools and similar apparatus
EN 50091- 2	EMC requirements for uninterruptible
	power systems (UPS)

(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	EN 60950
	electronic and related apparatus for
	household and similar general use
EN 60335	Safety of household and similar	EN 50091-1
	electrical appliances

Manufacturer/Importer

Safety for information technology equipment including electrical business equipment

General and Safety requirements for uninterruptible power systems (UPS)

Signature : Rex Lin

(Stamp)

Date : Mar. 24, 2000

Name :

Rex Lin

6CMC7 Series

Socket 370 Processor Motherboard

USER'S MANUAL

Socket 370 Processor Motherboard

REV. 1.1 Second Edition

R-11-02-000425

How this manual is organized

This manual is divided into the following sections:

1)	Revision List	Manual revision information
2)	Item Checklist	Product item list
3) Features		Product information & specification
4)	Hardware Setup	Instructions on setting up the motherboard
5) Performance & Block Diagram		Product performance & block diagram
6) Suspend to RAM		Instructions STR installation
7)	BIOS Setup	Instructions on setting up the BIOS
		software
8)	Appendix	General reference

Table Of Content

Revision History	P.1
Item Checklist	P.2
Summary of Features	P.3
6CMC7/ 6CMC7R Motherboard Layout	P.5
Page Index for CPU Speed Setup / Over Clock Jumper Setting /	P.8
Connectors / Panel and Jumper Definition
Performance List	P.28
Block Diagram	P.29
Suspend to RAM Installation	P.30
Memory Installation	P.43
Page Index for BIOS Setup	P.44
Appendix	P.77

6CMC7/ 6CMC7R Motherboard

Revision History

Revision	Revision Note	Date
1.1	Initial release of the 6CMC7/ 6CMC7R motherboard	Mar.200
	user’s manual.	0
1.1	Second release of the 6CMC7/6CMC7R motherboard	Apr.2000
	user’s manual.

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.

Apr. 25, 2000 Taipei, Taiwan, R.O.C

1

Item Checklist

Item Checklist

þThe 6CMC7/ 6CMC7R Motherboard

þCable for IDE / Floppy device

þCD (IUCD) for motherboard utilities oInternal USB Cable (Optional)

þ6CMC7/ 6CMC7R User’s Manual

2

6CMC7/ 6CMC7R Motherboard

Summary of Features

Form factor	Ÿ	25 cm x 24.5 cm Micro ATX SIZE form factor, 4 layers PCB.
CPU	Ÿ	Socket 370 processor
		Intel Pentiumâ !!! 100/133MHz FSB, Coppermine core FC-PGA
		Intel CeleronTM 100MHz FSB, Mendocimo core PPGA
		VIA Cyrix â III 133MHz FSB, PPGA (Optional)
	Ÿ 2nd cache in CPU (Depend on CPU)
Chipset	Ÿ	82820 HOST / AGP / RDRAM Controller
	Ÿ 82801AA(ICH) I/O Controller Hub
	Ÿ 82805AA(MTH) Memory Translator Hub
Clock Generator	Ÿ	Supports 100 / 133MHz
		110/120/140/150 MHz clocks (reserved)
Memory	Ÿ	2 168-pin DIMM Sockets Support 2 banks.
I/O Control	Ÿ	ITE IT8712
Slots	Ÿ	1 AMR (Audio Modem Riser) slot
	Ÿ 1 Universal AGP slot
		(1X / 2X / 4X 1.5V / 3.3V device support)
	Ÿ 3 32-bit Master PCI Bus slots(for 6CMC7)
	Ÿ 2 32-bit Master PCI Bus slots(for 6CMC7R)
On-Board IDE	Ÿ	An IDE controller on the Intelâ 82801AA PCI chipset
		provides IDE HDD/ CD-ROM with PIO, Bus Master
		and Ultra DMA33/ATA66 operation modes
	Ÿ Can connect up to four IDE devices
On-Board	Ÿ	1 Floppy port supports 2 FDD with 360K, 720K,1.2M,
Peripherals		1.44M and 2.88M bytes
	Ÿ 1 Parallel ports supports SPP/EPP/ECP mode
	Ÿ 2 Serial ports (COM A & COM B)
	Ÿ 2 USB ports (Front USB port optional)
	Ÿ	1 IrDA connector
	Ÿ Smart Card Reader Connector
Hardware Monitor	Ÿ	CPU/Power Supply/System Fan Revolution detect
(Optional)	Ÿ	CPU Fan Control
	Ÿ	System Voltage Detect
	Ÿ	CPU Overheat Warning
	Ÿ	Chassis Intrusion Detect
	Ÿ Display Actual Current Voltage
		To be continued…

3

		Summary of Features
On-Board Sound	Ÿ	AC’97
	Ÿ Line In / Line Out / Mic In / AUX In / CD In / TEL /
		Game Port
PS/2 Connector	Ÿ	PS/2â Keyboard interface and PS/2â Mouse
	interface
BIOS	Ÿ	Licensed AMI BIOS, 4M bit FWH
On-Board LAN	Ÿ	Intelâ GD 82559(Optional)
Additional Features	Ÿ	Internal/External Modem Wake up
	Ÿ STR (Suspend-To-RAM)
	Ÿ	Wake On LAN
	Ÿ PS/2 Keyboard Password Wake up
	Ÿ PS/2 Mouse Wake up
	Ÿ System after AC back
	Ÿ Poly fuse for keyboard, USB, Game port overcurrent
		protection
	Ÿ USB KB/MS Wake Up from S3

4

6CMC7/ 6CMC7R Motherboard

6CMC7/ 6CMC7R Motherboard Layout

	PS/2	JP16
		JP1
		JP3
	USB	LAN

COM A

LPT

COM B

AUDIO

J7

GAME &

J8

JP24

PGA 370

CPU

										MCH
							82820
							J19
									J6
	Intel									AGP 1
82559
PCI 1

AC97

JP26

JP9

PCI 2

BIOS

JP10

PCI 3

JP11

AMR 1

J2

		J22
J1			J17
	POWER	J14
JP18	ATX	JP15
			FDD1
		LED1
		JP29
			J15

MTH

82805

			IDE2	IDE1
	6CMC7	1	2
		DIMM	DIMM
	JP8		JP20	J20
			ICH	J16
	SW1			JP17	JP6
		82801
				JP5
	BAT1		BZ 1
				JP14

			JP27		J12
J10	JP22	JP28	JP4	J11	J21
					J23
		JP21

5

6CMC7/ 6CMC7R Motherboard Layout

$
Page Index for CPU Speed Setup/ Over Clock Jumper Setting /		Page
Connectors / Panel and Jumper Definition
CPU Speed Setup		P.8
Over Clock Jumper Setting		P.9
JP20 (SDRAM Over Clock) [Optional]		P.9
JP29 (Over Clock Voltage for SDRAM) [Optional]		P.10
J22	(Over Voltage CPU Speed Up) [Optional]	P.10
Connectors		P.11
GAME & Audio Port		P.11
COM A / COM B / LPT Port		P.11
USB & LAN Connector		P.12
PS/2 Keyboard & PS/2 Mouse Connector		P.12
J1 (CPU FAN)		P.13
J17	(Power FAN)	P.13
J16	(System FAN)	P.14
ATX Power		P.14
Floppy Port		P.15
IDE (Primary/ Secondary) Port		P.15
IR		P.16
JP15 (STR LED Connector & DIMM LED)		P.16
J8 (AUX_IN)		P.17
J6 (CD Audio Line In)		P.17
J7 (TEL)		P.18
J2 (Wake On LAN)		P.18
J10	(Ring Power On)	P.19
J15	(External SMBUS Device Connector)	P.19
JP22 (Front Panel USB Port)		P.20
J19 (Audio PIN)		P.20
J20 (CD/IN PIN)		P.21
J12	(Smart Card Reader)	P.21
Panel and Jumper Definition		P.22
J23 (2x11 pins jumper) [for 6CMC7]		P.22
J11	(Panel Jumper) [for 6CMC7R]	P.23

6

6CMC7/ 6CMC7R Motherboard

JP27& JP28 (USB Port Selection) [Optional]	P.23
JP16 (PS/2 Keyboard Power On)	P.24
JP18 (STR Selection)	P.24
JP17(Case Open)	P.25

7

6CMC7/ 6CMC7R Motherboard Layout
JP6 (Timeout Reboot Function)	P.25
JP5 (Safe mode/Recovery/Normal)	P.26
JP4 (Clear CMOS Function)	P.26
JP9 (Top Block Lock)	P.27
JP10 (FWH Write Protection) [Optional]	P.27
JP14 (Buzzer Enable) [Optional]	P.28
JP11 (AMR Select)	P.28
JP24 (Onboard LAN Function) [Optional]	P.29
JP1 (Cyrix CPU Turbo Function) [Optional]	P.29
JP26 (PME Function) [Optional]	P.30
JP21 (Front USB Device Wake Up Selection) [Optional]	P.30
JP3 (USB Device Wake Up Selection)	P.31
J21 (SPK) [Optional]	P.31
Bat 1 (Battery)	P.32

8

CPU Speed Setup

CPU Speed Setup

The system bus frequency can be switched at 100MHz ,133MHz and Auto by adjusting JP8 & SW1. The CPU Frequency is control by BIOS.

JP8 / SW1 Select the System Speed at 100MHz , 133MHz and Auto.

CPU

SW1

JP8

AGP

CLK

1

2

3

4

CLK

100

O

O

X

O

OFF

66.6

105

O

O

O

O

OFF

70

110

O

X

O

O

OFF

73.3

115

O

X

O

X

OFF

76.6

120

O

X

X

X

OFF

80.0

125

X

O

O

O

OFF

83.3

133

X

O

X

O

OFF

66.6

140

X

X

O

X

OFF

70.0

150

X

X

X

X

OFF

75.0

Auto

X

O

X

O

ON

66.6

(O: ON / X : OFF)

100MHz

133MHz

100/133MHz

JP8

JP8

Auto

1

1

JP8

1

ON

ON

ON

1

2

3

4

1

2

3

4

1

2

3

4

SW1

SW1

SW1

MJP8 Open : Force 100MHz

Close : Auto

9

6CMC7/ 6CMC7R Motherboard

Over Clock Jumper Setting

(We don’t guaranteed over clock jumper to work àJP20,JP29,J22)

JP20: SDRAM Over Clock (Optional)

1

Pin No.

Definition

Open

Turbo

Close

Normal (Default)

						Close : Normal (Default)																							Open : Turbo
					CPU CLK																	DRAM CLK							CPU CLK	DRAM CLK
			100																100										100	100
			* 105																105										* 105	105
			* 110																110										* 110	110
			* 115																115										* 115	115
			* 120																120										* 120	120
			* 125																94										* 125	125
			133																100										* 133	133
			* 140																105										* 140	140
			* 150																112										* 150	150

If instability should occur to your system, please adjust JP29.

(* this setting are not guaranteed)

10

6CMC7/ 6CMC7R Motherboard

JP29 : Over Clock Voltage for SDRAM (Optional)

1

Pin No.

Definition

1-2close

Over Clock

2-3close

Normal (Default)

J22 : Over Voltage CPU Speed Up (Optional)(Magic Booster)

		Pin No.	Definition
		1-2	Normal
2	12	close	(Default)
		3-4	10%
		close
1	11
		5-6	20%
		close
		7-8	30%
		close
		9-10	40%
		close
		11-12	50%
		close

11

6CMC7/ 6CMC7R Motherboard

Connectors

GAME & Audio Port

GAME

Port

Line Out

MIC

Line In

COM A / COM B / LPT Port

LPT Port

COM A

COM B

12

6CMC7/ 6CMC7R Motherboard

USB & LAN : USB & LAN Connector

	1
	2
5	8
6	7

1 2 3 4

1 – Green LED

(LAN Link LED)

2 – Yellow LED

(LAN Active LED)

Pin No. Definition

1USB V0

2USB D0-

3USB D0+

4GND

5USB V1

6USB D1-

7USB D1+

8GND

PS/2 Keyboard & PS/2 Mouse Connector

PS/2 Mouse		PS/2 Mouse/ Keyboard
		Pin No.	Definition
6	5	1	Data
		2	NC
4	3	3	GND
		4	VCC(+5V)
2	1	5	Clock
PS/2 Keyboard		6	NC

13

Connectors

J1 : CPU FAN

1

Pin No.

Definition

1

Control

2

+12V

3

SENSE

J17 : Power FAN

																																					1
																															Pin No.				Definition
																															1						Control
																															2						+12V
																															3						SENSE

14

6CMC7/ 6CMC7R Motherboard

J16 : System FAN

1

Pin No.

Definition

1

Control

2

+12V

3

SENSE

ATX Power

																												Pin No.	Definition
																										10 20
																												3,5,7,13,15-17	GND
																												1,2,11	3.3V
																												4,6,19,20	VCC
																												10	+12V
																												12	-12V
																												18	-5V
																										1 11		8	Power Good
																												9	5V SB stand by+5V
																												14	PS-ON(Soft On/Off)

15

Connectors

Floppy Port

RED LINE

IDE1(Primary) , IDE2 (Secondary) Port

RED LINE

IDE 2 IDE 1

16

6CMC7/ 6CMC7R Motherboard

IR

																														1					PIN No.	Definition
																																			1	VCC(+5V)
																																			2	NC
																																			3	IR data input
																																			4	GND
																																			5	IR data output

JP15 : STR LED Connector & DIMM LED

STR LED Connector External.

JP15

1

+

DIMM LED

17

Connectors

J8 : AUX_IN

1
Pin No.	Definition
1	AUX-L
2	GND
3	GND
4	AUX-R

J6 : CD Audio Line In

1

																																			Pin No.	Definition
																																			1	CD-L
																																			2	GND
																																			3	GND
																																			4	CD-R

18

6CMC7/ 6CMC7R Motherboard

J7 : TEL(The connector is for internal modem card with voice connector)

1

																										Pin No.	Definition
																										1	Signal -In
																										2	GND
																										3	GND
																										4	Signal-Out

J2: Wake On LAN

																																															1
																																						Pin No.					Definition
																																						1						+5V SB
																																						2								GND
																																						3							Signal

19

Connectors

J10: Ring Power On

1

(For 6CMC7)

1 (For 6CMC7R)

Pin No.

Definition

1

Signal

2

GND

J15 : External SMBUS Device Connector

	1	Pin No.	Definition
		1	SMB CLK
		2	NC
		3	GND
		4	SMB DATA
		5	+5V

20

6CMC7/ 6CMC7R Motherboard

JP22 : Front Panel USB Port

	2																																			10
																															1					9
																														Pin No.								Definition
																														1,4,5,10												NC
																														2											+5V
																														3,7,9											GND
																														6									USBP1+
																														8									USBP1-

J19 : Audio PIN

	2																																								8
																																		1							7
																																			Pin No.								Definition
																																			1								Line out_L
																																			2								Line out_R
																																			3,4,5,6											GND
																																			7										+12V

21

Connectors

J20 : CD/IN PIN

	1																																											2
																																						7						8
																																							Pin No.			Definition
																																							2					CD_L
																																							3,7					VCC
																																							4,6					GND
																																							8					CD_R

J12: Smart Card Reader

																													2														14
																													1														13
																													Pin No.									Definition
																													2,3,4,8,9,13,									NC
																													14
																													1									VCC
																													5									SCRFET-
																													6									SCRRST
																													7									SCRCLK
																													10									SCRIO
																													11									GND
																													12									SCRPRES-

22