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9
Chapter 1
INTRODUCTION
User's Manual |
EC500-CS
Power Button with LED (Green)
Press to power on or power off the system.
Remote Power-on/Power-off Switch Connector
Connects distant power on/off switch.
HDD LED (Red)
Indicates the status of disk drives.
Status LED (Orange)
Indicates system status as below.
USB 2.0 Ports
Connect to USB 2.0 as well as devices based on previous USB versions.
COM and DIO Ports
All COM ports can be selected among RS232, RS422 and RS485.
The DIO port provides 8-bit digital input/output.
HDD LED
HDD State
Disk access
activity
Disk drives present or not present
LED Behavior
Blink
Off
Rear I/O Ports
Status LED
Suspend Mode
S0
S1
S3
S4, S5
LED Behavior
Always ON
Quick Blink
(cycle 1 sec)
Slow Blink
(cycle >1 sec)
Off
Rear View
Status,
HDD LED
USB 2.0
COM
Power
DIO
Remote Switch