Intel D850GB - ATX12 V Power Connector (J3 H1); Processor Voltage Regulator Fan Connector (J3 M1); RIMM Fan Connector (J7 M2); Processor Fan Connector (J6 L1)

Technical Reference
57
For information about Refer to
The power connector Section 1.12.2.1, page 37
The functions of the fan connectors Section 1.12.2.2, page 38
Wake on LAN technology Section 1.12.2.3, page 39
Table 29. ATX12V Power Connector (J3H1)
Pin Signal Name Pin Signal Name
1 Ground 3 +12 V
2 Ground 4 +12 V
Table 30. Processor Voltage Regulator Fan Connector (J3M1)
Pin Signal Name
1 Ground
2 +12 V
3 Tachometer (FAN_4)
Table 31. RIMM Fan Connector (J7M2)
Pin Signal Name
1 Ground
2 +12 V
3 Tachometer (FAN_2)
Table 32. Processor Fan Connector (J6L1)
Pin Signal Name
1 Ground
2 +12 V
3 Tachometer (FAN_3)
Table 33. Main Power Connector (J10K1)
Pin Signal Name Pin Signal Name
1 +3.3 V 11 +3.3 V
2 +3.3 V 12 -12 V
3 Ground 13 Ground
4 +5 V 14 PS-ON# (power supply remote on/off)
5 Ground 15 Ground
6 +5 V 16 Ground
7 Ground 17 Ground
8 PWRGD (Power Good) 18 TP_PWRCONN_18
9 +5 V (Standby) 19 +5 V
10 +12 V 20 +5 V