Installation Of The Cooling Fan; Cpu Removal (Pentium Ii Active Cpus) - TYAN TAHOE-A ATX Manual

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Retention Module
Installing the Pentium II Processor
5. When the Retention Module is securely installed, you are ready to plug
the CPU into the Retention Module. Make sure that the CPU's Cooling Fan
is turned away from the I/O connectors before you plug the CPU into the
CPU module.
6. Press firmly on the CPU until you hear a "click". The Pentium II CPU
will make a clicking sound when it is fully locked into the Retention Mod-
ule.
7. After the CPU is securely seated on the Retention Module in the Pentium
II Slot, connect the CPU's Cooling Fan cable to the Cooling Fan power
Connector on the board.
3.2 Installing the Cooling Fan
8. Locate the Cooling Fan Connectors: J24 (Pin 2 is 12V) and J25 on the
motherboard.
9. Plug the CPU's Cooling Fan Cable into the Cooling Fan Connectors on
the board. Make sure that the black wire of the cable is plugged into Pin1
of the connector. (Refer to Pin 1 marked on the layout on P10.) (Pin
Assignments: Pin 1: ground--black, Pin 2: 12 V--red, Pin 3: Signal--
yellow.)
3.3 CPU (Pentium II Active Processor) Removal
1. Locate the locks on both ends of the CPU. Unlock the CPU by pressing
the locks toward the center of the CPU until you hear a click. A clicking
sound indicates that the CPU is unlocked.
2. When the CPU is unlocked, gently pull the CPU out from the Pentium
II Slot and the Retention Module.
S1684S/SA-001-02 http://www.tyan.com
4. Drop the Retention Module down over the
Pentium II Slot so that the Retention Module
seats flat against the motherboard. Tighten the
screws in a clockwise manner to secure the
module to the board.
(Warning — Do not overtighten the screws
as you may damage the module and/or the
motherboard.)
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