Toshiba PRO L645 User Manual
Chapter 2 Troubleshooting Procedures
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)
Check 2
Modem cable may be faulty. R
perform Check 3.
perform Check 3.
eplace it with a new one. If the problem still occurs,
still occurs, perform Check 4.
Check 4
ace it with a new one
occurs, perform Check
em
owing the instruction in
Check 3
MDC may be faulty. Replace it with a new one following the steps in Chapter 4. If
the problem
the problem
Cable between MDC and system board may be faulty. Repl
following the instructions in Chapter 4. If the problem still
5.
following the instructions in Chapter 4. If the problem still
5.
Check 6
Syst
board may be faulty. Replace it with a new one foll
Chapter 4.