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E7505 Master-LS2 (MS-9121 v1.X) - Premio, Inc.

E7505 Master-LS2 (MS-9121 v1.X) - Premio, Inc.

E7505 Master-LS2 (MS-9121 v1.X) - Premio, Inc.

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<strong>MS</strong>-<strong>9121</strong> E-ATX Mainboard<br />

SCSI LED Connector: J18<br />

Connect the J18 to the LED connector on the add-on SCSI adaptor and<br />

the HDD LED will blink when add-on SCSI device is active.<br />

Front USB Connector: JUSB3<br />

The mainboard provides one front Universal Serial Bus connector for<br />

users to connect optional USB ports.<br />

2-18<br />

Pin Definition<br />

PIN SIGNAL<br />

1 VCC5<br />

2 SCSI LED<br />

3 HDD LED<br />

4 VCC5<br />

J18<br />

1 4<br />

Pin Definition<br />

Pin Description Pin Description<br />

1 +5V 6 USBP3+<br />

2 +5V 7 GND<br />

3 USBP2- 8 GND<br />

4 USBP3- 9 NC<br />

5 USBP2+ 10 Key Removed<br />

2<br />

1<br />

JUSB3<br />

10<br />

9

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