6
Appendix
Functions and Definitions of Rear Panel
1. JO1 Pin definition
P1: +12V
P2: GND
P3: Power LED+
P4: Power LED-
P5: HDD LED+
P6: HDD LED
P7: HDD LED+
P8: HDD LED-
P9: HDD LED+
P10: HDD LED-
P11: Thermal LED (Green)
P12: Thermal LED (Red)
P13: Reset Pin 1
P14: Reset Pin 2
2. JO2 Pin definition
Reset Pin 1 and Reset Pin 2
3. JO3 Pin definition
P1: Fan sensor (option)
P2: +12V
P3: GND
JO3 are designed for external (optional) cooling connection
4. SW1, SW2 and SW3
SCSI ID selector setting switches for HDD1, HDD2 and HDD3
(See SCSI ID Number section for setting SCSI ID numbers)
5. SW4 Pin definition - Reset Switch button
Note: The function of SW4 is the same as that of the Reset button on the front panel.
When overheating occurs and the buzzer is sounding (and the temperature LED is
red), press the Reset Switch from either the front panel or SW4 to stop the alarm.
When you press the Reset Switch button, the LED on the front panel will retun
to green.
6. P1 and P2 (DC power input)
If power wattage is enough, use one DC power input. If you require more power,
use both DC power inputs.
7. CON1 - 68-Pin Female connector