Chapter 1 Product Introduction
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NET-1821VD2N
Note: when connecting peripheral devices with the PCI or PCIE slots, please
disconnect the AC power first.
Watchdog Function
255 levels, programmable by minute or second;
Supports watchdog timeout interrupt or reset system.
Operating System
Supported OSs: Windows XP and Linux,WIN 7;
Unsupported OSs: Windows 2000.
On-board I/O
Two serial ports, COM1 supports serial port redirection function;
One IDE connector;
One CF card connector;
Provides one SATA3.0 connector and three SATA2.0 connectors: SATA1
supports SATA3.0 and complies with SATA2.0; SATA2, SATA3 and SATA4
support SATA2.0 and hot swap function;
Four USB2.0 ports;
One PS/2 keyboard/mouse connector;
One 8-channel digital I/O connector.
Tips: how to identify the alarms
1. Long “beep” indicates system memory error;
2. Short “beep” indicates to power on the computer.
