2Troubleshooting Procedures
2.30 3G Troubleshooting
S T A R T
P e r f o r m W i n d o w s a p p l ic a t io n te s t
( P r o c e d u r e 1 )
W a s a 3 G p r o b le m d e t e c t e d ? |
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P e r f o r m s y s t e m in f o a n d e le c tr ic w a v e c h e c k |
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( P r o c e d u r e 2 ) |
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R e p l a c e 3 G a n t e n n a /u n i t
R e p la c e s y s te m b o a r d
E N D
Figure 2-29 3G troubleshooting process
Notes: 3G Antenna assemble rule as below:
| color of antenna |
| Assemble location |
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| Red antenna |
| Main/1 |
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| Blue antenna |
| Aux/2 |
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3 G s y s t e m i s n o t f a u l ty . C o n ti n u e
t r o u b l e s h o o ti n g - r e f e r
to F ig u r e 2 . 1
The 3G antenna wire, 3G unit or system board may each be the source of a 3G fault. Any of
these components may be damaged. To determine if the computer’s wireless LAN system is
SatelliteA660/ProA660 Series Maintenance Manual 80
