Specifications

Jumpers, Connectors, and LEDs
42 Intel
®
Server System SR1670HV Service Guide
5.2.7 Main Power Connectors (20-pin PWR1, 20-pin PWR2)
The server board provides dual 20-pin ATX Main Power connectors. Both connectors
have identical pin-outs and are not used concurrently.
Figure 71. Main Power Connectors
5.2.8 Peripheral Power Connector (4-pin PWR3)
The server board provides a 4-pin peripheral power connector. This connector can supply
power as needed to add-in peripheral devices such as hard drives or optical drives. This
connector has the following pin-out and board location:
Figure 72. Peripheral Power Connector (4-pin PWR3)
5.2.9 System Panel Connector (20-pin PANEL1)
This connector supports several chassis-mounted functions.
+12 V GND GND +
5V