A SERVICE OF

logo

Troubleshooting Procedures
2-48 PORTEGE Z830 Satellite Z830 Series Maintenance Manual (960-883) [CONFIDENTIAL]
Check 3 LAN/3G/USB 3.0 board or the FPC may be faulty. Replace it with a new one
following the instructions in Chapter 4, Replacement Procedures. If the problem
still occurs, perform Check 4.
Check 4 System board may be faulty. Replace it with a new one following the instruction in
Chapter 4, Replacement Procedure.