Appendix B
COM 2
COM 1
COM 1/
COM 2
Serial 1 & 2
(Serial 1 Lower)
Power/IDE LED Definitions
Table B-3 provides the LED colors and definitions for the Power and IDE drive activity LEDs that are
part of the installed ReadyBoard and Figure B-3 shows the locations. Refer to the specific ReadyBoard
SBC for the Ethernet LED activity.
Table B-3. Power/IDE Activity LED Indicators
LED
Power LED
IDE Activity LED
ReadySystem 1U
MIC
LINE IN LINE OUT
USB2
CRT
COMPACT FLASH
Compact Flash
CRT
Slot Cover
(VGA)
LAN1/
LAN2
Typical ReadyBoard (Side view)
Ethernet 1 Ethernet 2
CRT
Compact Flash Socket
Figure B-4. I/O Panel Access Openings (Front view)
On
Steady Green = Power On
Flashing Yellow = IDE activity
(2 ½" IDE drive or Compact flash)
Users Guide
USB3
Power
LED
RESET
POWER
HDD
IDE
Activity
LED
Keyboard/
Mouse
Reset
USB 0/
Switch
USB 1
USB 0 & 1
Keyboard/
(USB 0 Lower)
Mouse
Reset
Switch
Power/IDE
Activity
LED
Off
Steady Off = Power Off
Steady Off = No IDE activity
System Overview
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