FUJITSU RELIABILITY D1859 - Manual (Page 21)

Pin assignment of internal ports
D1859 (Econel 50) 15
Power supply BTX
(ATX compatible)
1
13
Pin Signal Pin Signal
1 +3.3 V (P3V3P) 13 +3.3 V (P3V3P)
2 +3.3 V (P3V3P) 14 -12 V (P12VN)
3 GND 15 GND
4 +5V (VCC) 16 PS on (low asserted)
5 GND 17 GND
6 +5V (VCC) 18 GND
7 GND 19 GND
8 Powergood (high asserted) 20 -5 V (P5VN)
9 +5 V Auxiliary (VCC Aux) 21 +5 V (VCC)
10 +12 V (P12VP) 22 +5 V (VCC)
11 +12 V (P12VP) 23 +5 V (VCC)
12 24 GND
Additional power supply ATX12 V 1 3
Pin Signal Pin Signal
1 GND 2 GND
3 +12 V 4 +12 V