Axiom ATX6021/8G User manual

ATX6021/8G User’s Manual
8 PCI System Backplane
1
I. Board Dimensions
45.7216.50 78.74
10.00
154.94
160.00
5.0
Datum
NPTH
4.0mm
x 2
142.44
48.0 5.92
10.16 24.43 20.32
31.12
23.12
16.0
GND
GND
5VSB
VCC3
-5V
+5V
-12V
+12V
PSON
GND
SMI+
SMI-
PI
GND
PO
5VSB
SMI+
SMI-
11 11
1
ON
10
1
ON
10
1
ON
10
1
ON
10
1
ON
10
1
ON
10
1
ON
10
1
ON
10
SYS1 P1 P2 P3 S1 S2 S3 S4
CN2
CN5
CN10
CN1 CN4
CN9CN6CN7CN8
1 1
1
JP2 JP1
SW8 SW7 SW6 SW5
SW4 SW3 SW2 SW1

ATX6021/8G User’s Manual
8 PCI System Backplane
2
II. Jumper Settings & Connectors
Embedded Control Logic Settings
Jumper Description
DescriptionDescription
Description
JP2 Open: System power ON/OFF via JP1
Short: System power ON/OFF via power supply switch
JP1 Short 1-2: System power ON/OFF either by front panel power button CN8
or via ACPI compliant Microsoft Windows software
Short 2-3: System power ON/OFF via front panel power button CN8
CN8 Power ON/OFF push button connector to front panel
CN7 6-pin cable to CPU card; used for Microsoft Windows Soft-power ON/OFF
(ACPI compliant)
CN6 External SMI connector to front panel
III. Pin Assignments
20-pin ATX Power Connectors: CN4
Brown 3.3V 11 1 3.3V Brown
Blue -12V 12 2 3.3V Brown
15 5
16 6
17 7
18 8
19 9
20 10
3
4
13
14 GND Black
GND Black
PW-OK Orange
5VSB Purple
12V Yellow
Black GND
Black GND
White -5V
Red 5V
Red 5V
Black GND
Black GND
Grey PS-ON GND Black
5V Red
5V Red

ATX6021/8G User’s Manual
8 PCI System Backplane
3
Standard PS/2 Power Connector: CN1
Pin Signal P8 & P9 Color
1NC (P.G.) Orange
2+5VDC Red
3+12VDC Yellow
4-12VDC Blue
5-8 GND Black
9-5VDC White
10 +5VDC Red
11-12 +5VDC Red
Keyboard Connector: CN2
Pin Function
1K/B clock
2K/B data
3CN
4KBGND
5KBVCC
External Power
Connector: CN9
1
2
3
4
5
6
7
8
GND
GND
5VSB
3.3V
-5V
+5V
-12V
+12V
Keyboard Connectors:
CN5 & CN10
1 KBCLK
2 KBDATA
3 No Connector
4 KBGND
5 KBVcc

ATX6021/8G User’s Manual
8 PCI System Backplane
4
IV. DIP Switch Settings
DIP Switch Settings
P1 P2 P3 BRIDGE1
(U1)
SW1, SW2 ON
(default) AD30 AD29 AD28 AD31
SW3, SW4 ON AD29 AD28 AD31 AD30
SW5, SW6 ON AD28 AD31 AD30 AD29
SW7, SW8 ON AD31 AD30 AD29 AD28


Copyright 1999 by AXIOM Technology Co., Ltd.
All rights reserved.
December 1999, Version A2
Printed in Taiwan
Trademarks Acknowledgments
AXIOM is a trademark of AXIOM Technology Co., Ltd.
Other brand names and trademarks are the properties and
registered brands of their respective owners.
Specifications are subject to change without notice.
Specifications are subject to change without notice.Specifications are subject to change without notice.
Specifications are subject to change without notice.