This equipment has been tested and found to
comply with limits for a Class B digital device,
Responsible Party Name: G.B. T. I NC.
Phone/Fax No: (818) 854-9338/ (818) 854-9339
hereby declares that the product
Product Name:
Model Number:
Conforms to the following specificatio ns:
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 o f the FCC Rules. Operation is su bject 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 P erson's Name: ERIC LU
Signature:
Address: 18305 Valley Blvd., Suite#A
Mother Board
Date: Jan. 22, 2001
LA Puent, CA 91744
GA-7DX
Eric Lu
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 accord ance with the instr uctions, may cause
harmful interference to radio communications.
However, there is no guara nte e tha t i nterfer ence
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 th e equi pment off and on, the user i s encour aged to try t o
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 a ccept 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
( description of the apparatus, system, installation to which it refers)
(reference to the specification under which conformity is declared)
in accordance with 89/336 EEC-EMC Directive
EN 55011Limits and methods of measurement EN 61000-3-2*Disturbances in supply systems caused
of radio disturbance characteristics of
industrial, scientific and medical (ISM electrical equipment “Harmonic s”
high frequency equipment
EN55013Limits and methods of measurement EN61000-3-3*Disturbances in supply systems caused of radio disturbance characteristics of
broadcast receivers and associated electrical equipment “Voltage fluctuations”
equipment
EN 55014 Limits and methods of measurement EN 50081-1 Generic emission standard Part 1:
of radio disturbance characteristics of Residual, commer ci al and light industry
household electrical appli anc es, portable tools and similar electrical
apparatus Residual, commerci al and light industry
EN 55015Limits and methods of measurement EN 55081-2 Generic emission standard Part 2:
of radio disturbance characteristics of Industrial environment
fluorescent lamps and luminaries
EN 55020Immunity from radio interference of EN 55082-2Generic immunity standard Part 2: broadcast receivers and associated Industrial environment
equipment
EN 55022Limits and methods of measurement ENV 55104Immunity requirements for household of radio disturbance characteristics of appliances tools and similar apparatus
information technology equipment
DIN V DE 0855 Cabled distribution systems; Equi pm ent EN 50091- 2 EMC requi r em ents for uninterruptible
part 10 for receiving and/or distribution from power systems (UPS )
part 12 sound and t elevision signals
declare that the product
Mother Board
GA-7DX
is in conformity with
EN60555-2 by household appliances and similar
EN60555-3 by household appliances and similar
EN 50082-1 Generic immunity standard Part 1:
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 EN 60950 Safety for information technology equipment
electronic and related apparatus for including electrical business equipment
household and similar general use
EN 60335Safety of household and similar EN 50091-1General and Safety requirements for electrical appliances uninterruptible power systems (UPS)
Signature
Date : Jan. 22, 2001 Name : Rex Lin
(Stamp)
Manufacturer/Importer
:
Rex Lin
7DX
AMD AthlonTM/DuronTM Socket A Processor
Motherboard
USER'S MANUAL
AMD AthlonTM/DuronTM Socket A Processor Motherboard
REV. 4.0 First Edition
R-40-01-010209
How This Manual Is Organized
This manual is divided into the following sections:
1) Revision History Manual revision information
2) Item Checklist Product item list
3) Features Product information & specification
4) Hardware Setup Instructions on setting up the motherboard
10) BIOS Setup Instructions on setting up the BIOS
software
11) Appendix General reference
Table Of Content
Revision History P.1
Item Checklist P.2
Feature Summary P.3
7DX Motherboard Layout P.5
Page Index for CPU Speed Setup/Connectors/Panel and Jumper Definition P.6
Performance List P.24
Block Diagram P.25
Suspend to RAM Installation (Optional) P.26
Four Speaker & SPDIF Introduction (Optional) P.32
DDR Introduction P.38
@BIOSTM Introduction P.39
EasyTuneIIITM Introduction P.40
Memory Installation P.42
Page Index for BIOS Setup P.44
Appendix P.79
7DX Motherboard
Revision History
Revision Revision Note Date
3.0 Initial release of the 7DX motherboard user’s manual. Jan. 2001
4.0 Initial release of the 7DX motherboard user’s manual. Feb. 2001
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.
Feb. 9, 2001 Taipei, Taiwan, R.O.C
1
Item Checklist
The 7DX motherboard
Cable for IDE / floppy device
Diskettes or CD (TUCD) for motherboard driver & utility
7DX user’s manual
Item Checklist
2
7DX Motherboard
Feature Summary
Form Factor 30.4 cm x 23.3 cm ATX size form factor
CPU
AMD Athlon
256K/64K L2 cache on die
Supports 600MHz ~ 1GHz and above
On-Board IDE 2 IDE bus master (UDMA 33/ATA 66/ATA100) IDE
ports for up to 4 ATAPI devices
Supports PIO mode 3, 4, UDMA33/ATA66/ATA100 IDE
& AT API CD-ROM
On-Board
Peripherals
1 floppy port supports 2 FDD with 360K, 720K, 1.2M,
1.44M and 2.88M bytes
1 parallel port supports Normal/EPP/ECP mode
2 serial ports (COM A & COM B)
4 USB ports
1 IrDA connector for IR
Hardware Monitor CPU/System fan revolution detect
CPU/System temperature detect
System voltage detect
CPU overheat shutdown detect
To be continued…
3
Features Summary
On-Board Sound
PS/2 Connector
BIOS Licensed AWARD BIOS, 2M bit flash ROM
Additional Features Support Wake-On-LAN (WOL)
Creative CT5880 sound (Optional)
AC’97 CODEC
Line In/Line Out/Mic In/AUX In/CD In/TEL/Game Port
/ Four Speaker & SPDIF (Optional)
PS/2
Support Internal / External Modem Ring On
Support USB KB/MS Wake up from S3-S5
Includes 3 fan power connectors
Poly fuse for keyboard over-current protection
Support STR (Suspend-To-RAM) function (Optional)
Support @BIOS™ and EasyTuneIII™
Keyboard interface and PS/2 Mouse interface
4
7DX Motherboard
A
7DX Motherboard Layout
PS/2
USB1
COM A
COM B
J6
J15
Socket 462 CPU
ATX POWER
J50
LPT
AMD 761
J17
LED2
FLOPPY
J18
Game & Audio
J24
C97
J23
Creative
CT5880
J26
J16
J27
AGP
J10
J21
7DX
JP1
IDE2
IDE1
DIMM1
DIMM2
SW1
BIOS
J13
BAT1
JP5
J7
J1
VT82C686B
BZ1
J12
J8
USB2
J14
J25
AMR
PCI1
PCI2
PCI3
PCI4
PCI5
J9
5
7DX Motherboard Layout
Page Index for CPU Speed Setup/Connectors/Panel and Jumper Definition
Page
CPU Speed Setup P.7
SW1 P.7
Connectors P.8
ATX Power P.8
COM A / COM B / LPT Port P.8
Floppy Connector P.9
Game & Audio Port P.9
IDE 1(Primary) / IDE 2(Secondary) Connector P.10
J1 (External SMBUS Header) P.10
J9 (Ring Power On) P.11
J10 (Wake On LAN) P.11
J12 (IR Header) P.12
J15 (Power Fan) P.12
J16 (System Fan) P.13
J17 (CPU Fan) P.13
J21 (Chip Fan) P.14
J23 (TEL) P.14
J24 (CD Audio Line In) P.15
J25 (AUX_IN) P.15
LED2 (DIMM LED) P.16
PS/2 Keyboard & PS/2 Mouse Port P.16
USB1 (Rear USB Port) P.17
USB2 (Front USB Connector) P.17
Panel and Jumper Definition P.18
BAT1 (Battery) P.18
J6 (Rear USB Device Wake up Selection) P.18
J7 (BIOS Write Protect Function) P.19
J8 (Front Panel USB Device Wake up Selection) P.19
J13 (Internal Buzzer Selection) P.20
J14 (2x11 Pins Front Panel) P.20
J18 (STR Enable /Disable Jumper) [Optional] P.21
J26&J27 (Primary CODEC Selection)[For AC97 Only] P.22
J50 (S3 KB/MS Wake up) [Optional] P.22
JP1 (Registered/Unbuffered DDR DIMM Selection) [Optional] P.23
JP5 (Clear CMOS Function) [Optional] P.23
6
7DX Motherboard
CPU Speed Setup
The system bus speed is selectable at 100~133MHz. The user can select the system bus speed
by DIP switch SW1.
SW1: CPU Speed Setup
Set System Bus Speed
SW1:
O: ON, X: OFF
CPU PCI AGP 1 2 3 4
133 33.3 66.6 O O O O
115 38.3 76.67 X X O X
110 36.67 73.33 X X X X
105 35 70 O X X X
103 34.33 68.67 X O X X
100.9 33.66 67.335 O X O X
100.7 33.57 67.13 O O X X
95 31.67 63.33 X O O X
7
Connectors
ATX Power
COM A / COM B / LPT Port
Connectors
Pin No. Definition
10
15,16,17
GND
3,5,7,13,
1
1,2,11 3.3V
4,6,19,20 VCC
10 +12V
12 -12V
11
20
18 -5V
8 Power Good
9 5V SB (stand by+5V)
14 PS-ON (Soft On/Off)
LPT Port
COM A
COM B
8
7DX Motherboard
Floppy Connector
Game & Audio Port
FLOPPY1
Red Line
Game
Port
Line Out 1
MIC In
Line In/Line Out 2
Line Out 1: Line Out or SPDIF (The SPDIF output is
capable of providing digital audio to external speakers
or compressed AC3 data to an external Dolby digital
decoder). To enable SPDIF, simply insert SPDIF
connector into Line Out1. Line Out1 will become
SPDIF Out automatically. (see page 35 for more
information).
To enable Four Speaker (for Creative 5880 audio
only), simply follow instructions on page 32 and Line In
will become Line Out2 to support second pair of stereo
speakers.
9
IDE1 (Primary), IDE2 (Secondary) Connector
IDE 1 IDE 2
J1: External SMBUS Header
1
Pin No.Definition
1 SMB CLK
2 NC
3 GND
4 SMB DATA
5 +5V
Connectors
Red Line
10
7DX Motherboard
J9: Ring Power On (Internal Modem Card Wake Up)
1
Pin No . Definition
1 Signal
2 GND
J10: Wake On LAN
1
Pin No . D efin ition
1 +5V SB
2 GND
3 Signal
11
J12: IR Header
J15: Power Fan
Connectors
1
Pin No. Definition
1 VCC (+5V)
2 NC
3 IR Data Input
4 GND
5 IR Data Output
1
Pin No . Definition
1 Control
2 +12V
3 NC
12
7DX Motherboard
J16: System Fan
J17: CPU Fan
1
Pin No. Definition
1 Control
2 +12V
3 SENSE
1
Pin No. Definition
1 Control
2 +12V
3 SENSE
13
Connectors
J21: Chip Fan
1
Pin No. Definition
1 GND
2 +12V
J23 TEL: This connector is for Modem with internal voice connector
1
Pin No. Definition
1 Signal-In
2 GND
3 GND
4 Signal-Out
14
7DX Motherboard
J24: CD Audio Line In
J25: AUX_IN
1
Pin No. Definition
1 CD-L
2 GND
3 GND
4 CD-R
1
Pin No. Definition
1 AUX-L
2 GND
3 GND
4 AUX-R
15
LED2: DIMM LED
DIMM LED
PS/2 Keyboard & PS/2 Mouse Port
Connectors
+
PS/2 Mouse
6
4
2
5
3
1
PS/2 Keyboard
PS/2 Mouse/ Keyboard
Pin No.Definition
1 Data
2 NC
3 GND
4 VCC(+5V)
5 Clock
6 NC
16
7DX Motherboard
USB1: Rear USB Port
USB 2: Front USB Connector
2
1
31
24
Pin No. Definition
7
5
1 USB V1
2 USB V0
3 USB D14 USB D05 USB D1+
6
8
6 USB D0+
7 GND
8 GND
Pin No. Definition
1 +5V
10
2 GND
3 USB D24 NC
9
5 USB D2+
6 USB D3+
7 NC
8 USB D39 GND
10 +5V
17
Panel and Jumper Definition
Panel And Jumper Definition
BA T1: Batt er y
+
CAUTION
Danger of explosion if battery
is incorrectly replaced.
Replace only with the same or
equivalent type recommended
by the manufacturer.
Dispose of used batteries
acc ording to the manufacturer’s
instructions.
J6: Rear USB Device Wake up Selection (USB Connector USB1)
1
Pin No. Definition
1-2 close Rear USB Device Wake up
Enable
2-3 close Rear USB Device Wake up
Disable (Default)
USB1
(If you want to use “
have to set the BIOS setting “USB Dev Wakeup from S3-S5”
enabled, and the jumper “
*(Power on the computer and as soon as memory counting
starts, press <Del>. You will enter BIOS Setup. Select the
item “
POWER MANAGEMENT SETUP
Dev Wakeup from S3-S5: Enabled
the setting by pressing "ESC" and choose the “SAVE & EXIT
SETUP” option.)
USB Dev Wakeup from S3-S5
” enabled).
J6&J18
”, then select “
”. Remember to save
” function, you
USB
18
7DX Motherboard
J7: BIOS Write Protect Function
1
Pin No.Definition
Close Write Prote ct Enab le
Open Write Protect Disable
(Default)
Please set Jumper J7 to “Open”
to enabled BIOS write function when
you update new BIOS or new device.
J8: Front Panel USB Device Wake up Selection (USB Port USB2)
USB2
1
Pin No. Definition
1-2 close
2-3 close
(If you want to use “
have to set the BIOS setting “USB Dev Wakeup From S3-S5”
enabled, and the jumper “
*(Power on the computer and as soon as memory counting
starts, press <Del>. You will enter BIOS Setup. Select the
item “
POWER MANAGEMENT SETUP
Dev Wakeup from S3-S5: Enabled
the setting by pressing "ESC" and choose the “SAVE & EXIT
SETUP” option.)
USB Dev Wakeup From S3-S5
Enable FP USB Device
Wake up
Disable FP USB Devic e
Wake up (Default)
” enabled).
J8&J18
”, then select “
”. Remember to save
19
” function, you
USB
J13: Internal Buzzer Selection
J14: 2x11 Pins Front Panel
Panel and Jumper Definition
1
Pin No.Def inition
Close Internal Buzzer Enable
(Default)
Open Internal Buzzer Disable
−P−P+
P
S P K
RE
1
1
PW
GD
1
GN
HD
1
20
7DX Motherboard
GN (Green Switch) Open: Normal Operation
Close: Entering Green Mode
GD (Green LED) Pin 1: LED anode(+)
Pin 2: LED cathode(−)
HD (IDE Hard Disk Active LED)Pin 1: LED anode(+)
Pin 2: LED cathode(−)
SPK (Speaker Connector) Pin 1: VCC(+)
Pin 2- Pin 3: NC
Pin 4: Data(−)
RE (Reset Switch) Open: Normal Operation
Close: Reset Hardware System
P+P−P−(Power LED)
Pin 1: LED anode(+)
Pin 2: LED cathode(−)
Pin 3: LED cathode(−)