Toshiba PRO T210 用户手册

  

                                                                                                            

Satellite T210/T215 Series Maintenance Manual 

                                                                          

36

 

Procedure 2:  CRT set check 

The CRT cable may be damaged or the connections may be loose. Perform Check 1: 

Check 1 

Make sure CRT cable is firmly plugged into both the CRT set and the CRT port 
of the computer. If the cable is connected correctly, go to Check 2. 

Check 2 

Make sure the CRT port is firmly secured to the system board of the computer. If 
the malfunction remains, go to Check 3. 

Check 3 

The CRT cable may be damaged. Replace with a good cable. If the malfunction 
remains, go to Procedure 2. 

The CRT set may be faulty. Perform Check 1: 

Check 1 

Try using the set for CRT reception. If it does not work, the set may be damaged. 
If the set does work, perform Check 2. 

Check 2 

Try connecting a different CRT to the computer. If the replacement CRT works, 
the original set may be damaged. If the replacement set does not work the system 
board may be damaged. Replace it with a new one following the instructions in 
Chapter 4.