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INSTALLATIONS
22
MB894 User’s Manual
Reset Switch: Pins 7 and 15
The reset switch allows the user to reset the system without
turning the main power switch off and then on again.
Pin #
Signal Name
7
Reset#
15
Ground
Hard Disk Drive LED Connector: Pins 8 and 16
This connects to the hard drive activity LED on control
panel. This LED will flash when HDD is being accessed.
Pin #
Signal Name
8
HDD Active
16
5V
J20: Mini PCI Connector
CN1: PS/2 Keyboard and PS/2 Mouse Connectors
PS/2 Mouse
PS/2 Keyboard
Signal Name
Keyboard
Mouse
Signal Name
Keyboard data
1
1
Mouse data
N.C.
2
2
N.C.
GND
3
3
GND
5V
4
4
5V
Keyboard clock
5
5
Mouse clock
N.C.
6
6
N.C.
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...