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Appendix B System Overview
ReadySystem 1U Users Guide 29
RdyBx1U_04a
LAN1/
LAN2
Power
LED
IDE
Activity
LED
Reset
Switch
Keyboard/
Mouse
Compact Flash
Slot Cover
CRT
(VGA)
COM 1/
COM 2
USB 0/
USB 1
POWER
HDD
RESET
CRT
MIC LINE IN LINE OUTCOM 2
COM 1
COMPACT FLASH
USB2 USB3
Serial 1 & 2
(Serial 1 Lower) CRT
Ethernet 1
Ethernet 2
USB 0 & 1
(USB 0 Lower)
Keyboard/
Mouse
Reset
Switch
Power/IDE
Activity
LED
Compact Flash Socket
Typical ReadyBoard (Side view)
Figure B-4. I/O Panel Access Openings (Front view)
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 On Off
Power LED Steady Green = Power On Steady Off = Power Off
IDE Activity LED
Flashing Yellow = IDE activity
(2 ½" IDE drive or Compact flash)
Steady Off = No IDE activity