User`s manual

MMGA Series CyberResearch

Motherboards

Connector Type Label

Audio connector Audio jack AUDIO_CV1

Ethernet and dual USB combo connector RJ-45 and two USB LAN1_USB01

Ethernet and dual USB combo connector RJ-45 and two USB LAN2_USB23

Mouse or keyboard connector PS/2 KB_MS1

Parallel port, serial port and VGA combo

connector

DB-25, DB-9 and

DB-15

3IN1_DSUB1

Table 1-7: Rear Panel Connectors

4.2 Internal Peripheral Connectors

Internal peripheral connectors are found on the motherboard and are only accessible

when the motherboard is outside of the chassis. This section has complete descriptions of

all the internal, peripheral connectors on the MMGA.

4.2.1 ATX Power Connector

CN Label: ATX1

CN Type:

24-pin ATX (2x12)

CN Location: See Figure 1-22

CN Pinouts: See Table 1-8

The ATX connector is connected to an external ATX power supply. Power is provided to

the system, from the power supply through this connector.