Fan1: Auxiliary Fan Power Connector; J1: System Function Connector - Intel Xeon E7500 User Manual

FAN1: Auxiliary Fan Power Connector

FAN1 is a 3-pin header for a 12V fan.

J1: System Function Connector

J1 provides connectors for system indicators that provide light indication
of the computer activities and switches to change the computer status. J1
is a 16-pin header that provides interfaces for the following functions.
Speaker: Pins 1-4 (Speaker out, NC, GND, 5V)
This connector provides an interface to a speaker for audio
tone generation. An 8-ohm speaker is recommended.
Power LED: Pins 9-11 (Power LED, NC, GND)
The power LED indicates the status of the main power
switch.
ATX Power On Switch: Pins 5, 13 (PS_ON, GND)
This 2-pin connector is an "ATX Power Supply On/Off
Switch" on the system that connects to the power switch on
the case. When pressed, the power switch will force the
system to power on. When pressed again, it will force the
system to power off.
Reset Switch: Pins 7, 15 (Reset #, GND)
The reset switch allows the user to reset the system without
turning the main power switch off and then on again.
Orientation is not required when making a connection to this
header.
HDD LED: Pins 8, 16 (HDD Active, 5V)
This connector connects to the hard drive activity LED on
control panel. This LED will flash when the HDD is being
accessed.
Pin #
1
2
3 Rotation detection
IB900 User' s Manual
INTRODUCTION
Signal Name
Ground
+12V
17