Installing The Power Supply - TYAN S8228 Notice

2.12 - Installing the Power Supply

The S8228 motherboard requires a proprietary power supply. This product
does not follow a standard ATX, ATX12v or EPS12v power connector
specification. Only the PW1 20-pin connector is required to properly power the
S8228.
TYAN recommends the use of YR190 B8228-X2 Transport System
for a complete barebones solution that includes chassis, power
supply and motherboard solution.
required, the 20-pin proprietary connector design would need to
follow the outline below. TYAN would also suggest a minimum of
450w per node minimum.
PW1: J16 20-Pin Power Connector (Proprietary Design)
Signal
GND
GND
GND
GND
GND
PSON
GND
GND
+12V
+12V
31
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If a separate design is
Pin Pin Signal
1 2
GND
3 4
GND
5 6
NC
7 8
+12V
9 10
+12V
11 12
5VSB
13 14
GND
15 16
NC
17 18
+12V
19 20
+12V
PW1