2.3  Power Supply Troubleshooting  2  Troubleshooting Procedures  
QOSMIO G30  Maintenance Manual (960-546)  [CONFIDENTIAL]  2-9 
Table 2-2  DC IN icon 
DC IN icon  Power supply status 
Lights blue  DC power is being supplied from the AC adapter. 
Blinks orange  Power supply malfunction
*1
Doesn’t light  Any condition other than those above. 
 
*1  When the power supply controller detects a malfunction, the DC IN icon blinks 
orange. It shows an error code. 
When the icon is blinking, perform the following procedure. 
1.  Remove the battery pack and the AC adapter. 
2.  Re-attach the battery pack and the AC adapter. 
If the icon is still blinking after the operation above, check the followings: 
Check 1  If the DC IN icon blinks orange, go to Procedure 2. 
Check 2  If the DC IN icon does not light, go to Procedure 3. 
Check 3  If the battery icon does not light orange or blue, go to Procedure 4. 
NOTE:  Use a supplied AC adapter G71C0002R710, G71C0002R810 (2-pin)/ 
G71C00067210, G71C00067110 (3-pin).