Troubleshooting Procedures
2-18 PORTEGE R830 Satellite R830 Series Maintenance Manual (960-880) [CONFIDENTIAL]
E3V output
Error code Meaning
60h E3V voltage is over 3.96V.
61h E3V voltage is under 2.81V when the computer is powered on.
62h E3V voltage is under 2.81V when the computer is booting up.
64h E3V voltage is under 2.81V when EV power is maintained.
1R5-B1V output
Error code Meaning
70h 1R5-B1V voltage is over 1.80V.
71h 1R5-B1V voltage is under 1.28V when the computer is powered on.
72h 1R5-B1V voltage is under 1.28V when the computer is booting up.
73h 1R5-B1V power supply showed the normal range at the time of BV power supply
stop.
PPV output
Error code Meaning
80h PPV voltage is over 1.80V.
81h PPV voltage is under 0.00V when the computer is powered on.
82h PPV voltage is under 0.55V when the computer is booting up.
1R05-E1V output
Error code Meaning
90h 1R05-E1V voltage is over 1.26V.
91h 1R05-E1V voltage is under 0.89V when the computer is powered on.
92h 1R05-E1V voltage is under 0.89V when the computer is booting up.
94h 1R05-E1V voltage is under 0.89V when EV power is maintained.
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