GM tech 2– 7 prerequisite tasks of hardware initial installation

The GM Tech 2 hardware initial installation is no complication. It only requires the following seven tasks:

1.  Remove the RS-232 loop back adapter (P/N 3000112) from the storage case (P/N 3000116). Plug it into the RS-232 port 
2. Attach the GM Tech 2 DLC cable (P/N 3000095) to the VCI connector 
3. Locate the DLC loopback adapter (P/N 3000109) in the storage case. Attach it to the DLC cable.
4. Locate the NAO (P/N 3000113) or Universal (P/N 3000115) power supply and appropriate power cord in the storage case. Insert the power jack into the Tech 2 DLC cable  or into the bottom of the Tech 2 next to DLC cable connector .
5. Turn on power by pressing the PWR button located on the Tech 2 keypad.
6. GM Tech 2 hardware will be verified automatically by the POST test.
7.  Disconnect the RS-232 loop back adapter,the power supply, and the DLC loopback adapter and return to the Tech 2 storage case.

Should you obey these 7 prerequisite tasks, you have success initial hardware installation.  For hardware initial  installation of other car diagnostic tool,please visit our website.
Refer: http://www.obd-code-reader.com/gm-tech-2-7-prerequisite-tasks-of-hardware-initial-installation.html