2Troubleshooting Procedures
SatelliteA660/ProA660 Series Maintenance Manual
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2.30 3G Troubleshooting ST A R T
Per fo rm W ind ow s ap p lic at io n t es t
(Pr oc ed u re 1)
Wa s a 3 G p ro b le m de te ct ed ?
Per fo rm s y ste m in fo a nd e le ct ric w a ve c he ck
(Pr oc ed u re 2)
Re pla ce 3 G a nt en n a/u n it
Re pla c e s ys te m b oa rd
EN D
Ye s
3G sy st em is no t
fau lty . Co n tin ue
tro ub le sh oo tin g - re fe r
to F ig u re 2. 1
No
Figure 2-29 3G troubleshooting process
Notes: 3G Antenna assemble rule as below:
color of antenna
Assemble location
Red antenna Main/1
Blue antenna Aux/2
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