User`s manual

15
ARS-3020 User’s Manual
Chapter 3 Troubleshooting
If the installed ARS-3020 does not function normally, please check the following items.
(1). LEDs do not display normally after powering on
Examine if DIP switch was set right, and if signal line was connected badly.
(2). Red LED lights after installing a HDD
If you have installed a hard drive, but the red LED lights, please do the following
three things.
1. Re-plug the IDE cables and the status signal lines, which are 3-pin color
cables connecting to CN6.
2. Replace the hard drive if the red LED still lights.
3. Contact the distributor if the problem still exists.
C
N8: IDE Port_Primary
C
N5: Power LED
C
N21: HDD Active
Signal
C
N6: HDD Status Signal
C
N9: IDE Port_Secondary
C
N13: 4-pin Power Connector
CN11, 15, 22, 33:
Fan Connectors
CN30: SCSI ID
Switch
CN16: Switch for
ATX Power
CN14: ATX Power
Connector
C
N3: LVD SCSI External Port
C
N10: LVD SCSI External Port
C
N24: Mode Sense
Figure 3-1