SmartClient-SLUx-170-P - User Guide, Rev. 1.0
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3.2.10.
RS232/422/485
COM 1 and COM 2 are provided as a 9-pin D-SUB connector and allow the connection of a serial peripheral. They are
designed to support RS232/422/485 serial communication which can be configured via BIOS setup.
3.2.11.
DIO
The SmartClient-SLUx-170-P provides one 9-pin female D-SUB connector and allow the connection of digital signals
for input and output purposes.
3.2.12.
Power LED
The power LED lights up green if the system powered on.
Prerequisite: The system must be attached by means of the power cord to an appropriate mains (DC).
3.2.13.
Storage LED
The Storage LED blinks red when the data is being written into or read from the HDD / SSD.
