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APPENDIX 4 SYSTEM MODE
EO1-33029
A4.7 Additional Information
A4-26
A4.7.1 Self-Diagnostic Test Result Sample and Descriptions (Cont.)
(10) Expansion I/O Interface Check
EXP.I/O
OK
(11) DIN Connector for the Keyboard (KB-80) Check
KEY BRD
OK
Loopback test
OK: The circuit has no problem.
NG: The circuit has a problem or loopback jig is not attached.
Expansion I/O PC board
OK: The connector has no problem.
NG: The connector has a problem or loopback jig is not attached.
Expansion I/O PC board
N
OTE:
Fot this check a loopback jig is required. For the loopback jig, please contact your nearest TOSHIBA TE
C
service representative.
N
OTE:
Fot this check a loopback jig is required. For the loopback jig, please contact your nearest TOSHIBA TE
C
service representative.