http://www.TYAN.com
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2.6 HT SLOT brief introduction
The two HT Slots are actually two PCI- Ex16 slots with TYAN private signal definition
and use Hyper Transport to connect two HT cards to the S4985 (CPU Board specially
designed by TYAN).
NOTE
YOU MUST ALWAYS
unplug the power connector from the
motherboard before performing system hardware changes. Otherwise
you may damage the board and/or expansion device.
2.7 Installing the Power Supply
There are three power connectors on your M4985 processor expansion board. Tyan
recommends that you have an EPS12V power supply that has one 24-pin and two 8-
pin power connectors.
PWR4: 2x2 pin ATX 12V power
Connector
PWR3: 8-pin EPS 12V power connector
PWR2: 8-pin EPS 12V power connecto
r
PWR1: 24-pin EPS 12V power connector
The M4985 processor expansion card is standard EPS 12V compatible, please take
following combination for reference. Please be aware that ATX 2.x, ATX12V and
ATXGES power supplies are
not compatible
with the board and can damage the
motherboard and/or CPU(s).
PWR4
PWR3
PWR1
PWR2
