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INSTALLATIONS
16
MB894 User’s Manual
FAN1: CPU Fan Power Connector
FAN1 is a 3-pin header for CPU fan power. The fan must be a 12V
(500mA) fan.
Pin #
Signal Name
1
Ground
2
+12V
3
Rotation detection
FAN2: System Fan Power Connector
FAN2 is a 3-pin header for system fan power. The fan must be a 12V
(500mA) fan.
Pin #
Signal Name
1
Ground
2
+12V
3
Rotation detection
FAN3: Chassis Fan Power Connector
FAN3 is a 3-pin header for chassis fan power. The fan must be a 12V
(500mA) fan.
Pin #
Signal Name
1
Ground
2
+12V
3
Rotation detection
J1: ATX Power Supply Connector
Signal Name
Pin #
Pin #
Signal Name
3.3V
11
1
3.3V
-12V
12
2
3.3V
Ground
13
3
Ground
PS-ON
14
4
+5V
Ground
15
5
Ground
Ground
16
6
+5V
Ground
17
7
Ground
-5V
18
8
Power good
+5V
19
9
5VSB
+5V
20
10
+12V
11 1
20 10
Summary of Contents for MB894
Page 1: ...MB894 Socket 479 Pentium M Intel 855GME Micro ATX Motherboard USER S MANUAL Version 1 0...
Page 4: ...iv MB894 User s Manual This page is intentionally left blank...
Page 8: ...INTRODUCTION 4 MB894 User s Manual Board Dimensions...
Page 23: ...INSTALLATIONS MB894 User s Manual 19...
Page 30: ...INSTALLATIONS 26 MB894 User s Manual call Write_Reg watchdog enabled...
Page 56: ...BIOS SETUP 52 MB894 User s Manual This page is intentionally left blank...