Installing The Power Supply - TYAN S8238 User Manual

2.11 Installing the Power Supply

The S8238 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 S8238.
PW1: J16 20-Pin Power Connector (Proprietary Design)
TYAN recommends the use of YR190 B8238-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.
http://www.tyan.com
If a separate design is
Signal Pin Pin
1
GND
3
GND
5
GND
7
GND
9 10
GND
11 12
PSON
13 14
GND
15 16
GND
17 18
+12V
19 20
+12V
35
PW1
Signal
2
GND
4
GND
6
NC
8
+12V
+12V
5VSB
GND
NC
+12V
+12V