Apple emac ati usb2 2005 Servicehandbuch

Seite von 206
 
eMac ATI Graphics /USB 2.0/2005  Troubleshooting - 
 
21
 
 General Information
 
 Procedure
 
1.
Locate the voltage jumper circled below. 
 
Note:
 
 This jumper won’t be installed on a 220V computer. 
2.
Next, refer to Table 1 (on the previous page) for the voltage jumper setting and set the jumper 
accordingly. 
 
Warning:
 
 
 
Be careful around the CRT. Discharge the CRT before 
r e m o v i n g   o r   r e p l a c i n g   t h e   j u m p e r .
 
 
3.
Locate the LHR coil jumper circled below. Then refer to Table 1 for the LHR jumper setting and set the 
jumper accordingly.