Troubleshooting Procedures
2-66
PORTEGE Z830 Satellite Z830 Series Maintenance Manual (960-883) [CONFIDENTIAL]
Check 3
HDMI TV cable may be damaged. Replace it with a new one following the
instructions in Chapter 4,
Replacement Procedures
. If the problem still exists,
perform Check 4.
Check 4
HDMI TV may be damaged. Replace it with a new one following the instructions
in Chapter 4,
Replacement Procedures
and check the operation. If the problem still
exists, perform Check 5.
Check 5
System board may be damaged. Replace it with a new one following the
instructions in Chapter 4,
Replacement Procedures
.