Toshiba NB300 Maintenance Manual page 75

2 Troubleshooting Procedures
functioning properly, perform the following procedures. Figure 2-24 outlines the process.
Start with Procedure 1 and continue with the other procedures as instructed.
Procedure 1: Diagnostic test
Procedure 2: Connector and replacement check
Procedure 1:
1.> Copy test program "m-tool.exe" into test unit "Operate System Disk"
2.> Enter into Windows, then click Star menu & run "CMD"
3.> Key in command "mtool conf"
It will show 3G conf information, including 3G module name & FW & IMEI and SIM card
IMSI.
a.> 3G module name:
b.> Module FW:
c.> 3G IMEI:
d.> SIM card IMSI
e.> HW Level
Procedure 2:
Connector and replacement check
The 3G antenna, 3G unit or system board may be disconnected or damaged. Disassemble the
computer following the steps described in Chapter 4, Replacement Procedures, and perform
the following checks.
NB300/305 Series Maintenance Manual
44