6
S1680S-001-02 http://www.tyan.com
Pins 1 & 2: Open (Off)
Pins 3 & 4: Closed (On)
1 2 3 4
1.5. Manual Conventions
In this manual, the following terms are used in reference to setting up
jumpers:
1. When the term
"Close" or "On"
is used, the pin (pins) specified for
the jumper should be connected (closed), and the circuit of the connecting
pins will be shorted.
Refer
to
Addendum A
(AMI BIOS CMOS Setup) and
Adden-
dum B
(Award BIOS CMOS Setup) for the setup requirements and the
CMOS Configuration information, including instructions to change the
password, to format a hard disk, and to troubleshoot CMOS errors. Both
AMI and Award BIOS Setup documents are also available in the Adobe
Acrobat format. Please refer to theWeb Page located at ftp://
ftp.tyan.com/manual/s1680sa.pdf for AMI and ftp://ftp.tyan.com/manual/
s1680sb.pdf for Award BIOS information.
2. When the term
"Open" or "Off"
is used, the pin (pins) specified for
the jumper should not be connected, and the circuit of the connecting pins
will not be shorted.
1.6. CPU types
Currently, Intel produces two types of Pentium II processors: the "Boxed"
(or Active) Processor, and the Passive Processor.( Refer to the Pictures
shown on Page 8) These two types of processors are essentially the
same in design. The only difference between these two types of proces-
sors lies in their cooling methods. The Boxed (Active) Processor is
equipped with a heatsink and cooling fan built in with the CPU.The
Passive Processor is equipped with a Heat-sink only. These two types of
CPUs provide the user with the same function, and should be installed in
the "Pentium II" slot (Slot 1) on the S1680S board. (Refer to Chapter 3
for the installation and removal of Pentium II processors.)
Example: