Clear Cmos Switch; Fan Connector - Fujitsu Siemens Computers D1691 Technical Manual

Chapter 3: Board Installation
Jumper Example
OPEN - Jumper OFF
CLOSED - Jumper ON
To indicate the location of pin-1

3.2.1 - Clear CMOS Switch

3.2.2 - Fan Connector

This 3-pin fan connector supports tachometer monitoring.
There are three 3-pin fan connectors on Thunder i7525 S2676 board. Use these connectors
to connect chassis and processor cooling fans to your motherboard. Cooling fans can keep
the system stable and reliable for its product's life.
14
Without jumper cover
With jumper cover
J108
Pin1: GND
Pin2: +12V
Pin3: Tachometer
You can reset the CMOS settings by
shorting header J108, if you have forgotten
your system/setup password or need to
clear system BIOS settings.
● Power off system and disconnect
both power connectors from the
motherboard
● Short J108 for several seconds to
Clear CMOS
● Remove Jumper
Reconnect power & power on system
A26361-D1691-Z120-1-7619, Edition 1
J108