User`s guide

2.2 EB164 Connectors
Table 2–2 (Cont.) EB164 Connector Descriptions
Connector Pins Description
J29 12 Board power connector (eb164.40)
Pin Voltage/Signal
1 p_dcok
2 Vdd (+5 V)
3 +12 V
4 –12 V
5 Ground
6 Ground
7 Ground
8 Ground
9–5V
10 Vdd (+5 V)
11 Vdd (+5 V)
12 Vdd (+5 V)
Note: Power for the EB164 is provided by a user-supplied
power supply. Digital does not provide this power supply.
(Refer to Chapter 5 for more information.)
J30 3 CPU fan power and sensor (eb164.40)
Caution: Fan sensor required.
The fan must have a built-in sensor that drives a signal
if the airflow stops. The sensor must be connected to pin
J30—2. The fan supplied with the EB164 includes an airflow
sensor.
2–14 System Configuration and Connectors