Toshiba Qosmio F50 Maintenance Manual page 117

Troubleshooting Procedures
79
To determine if the computer's GPS is functioning properly, perform the following
procedures. Figure 2-29 outlines the process. Start with Procedure 1 and continue as
instructed.
Procedure 1: GPS Antenna connection check
Procedure 2: GPS Module connection check
Procedure 1 GPS Antenna connection check
Use windows application to check device can work fine or not. If an error is located, make
sure the GPS Antenna may be damaged or the connections may be loose. Perform Check 1:
Check 1 Make sure GPS Antenna is firmly plugged into GPS module of the computer. If
the antenna is connected correctly, go to Check 2.
Check 2 Try connecting a different GPS Antenna to the computer. If the replacement
Antenna works, the original Antenna may be damaged. If the replacement
Antenna does not work the GPS nodule may be damaged. Go to Procedure 2.
Procedure 2 GPS Module connection check
The GPS Module connect may be faulty. Perform Check 1:
Check 1 Check the GPS Module is firmly plugged into system board, if connection was
correctly, go to check 2.
Check 2 Try connecting a different GPS Module to the computer. If the replacement GPS
Module works, the original Module may be damaged. If the replacement Module
does not work the system board may be damaged. Replace it with a new one
following the instructions in Chapter 4.
QOSMIO F50- QOSMIO F55- DYNABOOK QOSMIO F50 Series Maintenance Manual
79