Main Power Connector; Chassis Intrusion Connector; Front Chassis Fan Connector - Intel D845GRG Specification

Product Supplement Document for the Intel Desktop Board D845GRG
Table 10.

Main Power Connector

Pin Signal Name
1 +3.3 V
2 +3.3 V
3 Ground
4 +5 V
5 Ground
6 +5 V
7 Ground
8 PWRGD (Power Good)
9 +5 V (Standby)
10 +12 V
Table 11.

Chassis Intrusion Connector

Pin Signal Name
1 Intruder
2 Ground
Table 12.

Front Chassis Fan Connector

Pin Signal Name
1 (Note 1)
2 +12 V
3 (Note 2)
Notes: 1. Pin 1 is Control if the Desktop Board uses the hardware monitoring and fan control ASIC.
Pin 1 is Ground if the Desktop Board uses the hardware monitoring ASIC.
2. Pin 3 is FRONT_TACH_OUT if the Desktop Board uses the hardware monitoring and fan control ASIC.
Pin 3 is No connect if the Desktop Board uses the hardware monitoring ASIC.
18
Pin Signal Name
11 +3.3 V
12 -12 V
13 Ground
14 PS-ON# (power supply remote on/off)
15 Ground
16 Ground
17 Ground
18 No connect
19 +5 V
20 +5 V