First ,Install the new mainboard.

Necessary tool: 1) LCD(12inch is easy to carry it) or CRT display; 2) Keyboard 3) Mouse 4) Camera or USB memory;(if you meet some questions , maybe you can catch pictures for us to analyse) The order of VDR interface.

Second, change some parameter according to the following pictures after

replacing mainboard, pls. 1) It must choose C-Media wave Device (2) in “Sound Playback”.

2)It need to create a “Data” folder in “Local Disk (D)”.

3)Open C:\Program Files\HHEE\RECEIVE SOFTWARE\SYSTEM\SYS, change parameter of system’s file: Port2=com3;baudrate2=2400;

5) Enter configuration in “HHEE Set Software”;

Notes: The password is “888”.

6)Set IP Address :222.222.222.5 (except 120)

Set IP Address:222.222.222.100 (any number except 120)

Notes: If PDC is not DVR100, it is SLT-18-P1,the IP address is:192.168.0.X (0-255), except 1.Because 192.168.0.1 is IP of PDC.

7) Set network link speed/dual mode.