Toshiba Tecra M5 Maintenance Manual - Page 65
R8-B1V output P64:CH1, PPV output P65:CH1, PTV output P66:CH1
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Page 65 highlights
2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures 1R8-B1V output (P64:CH1) Error code Meaning C0h 1R8-B1V voltage is over 2.16V when the computer is powered on/off. C1h 1R8-B1V voltage is 1.53V or less in normal conditions when the computer is powered on. C2h 1R8-B1V voltage is 1.53V or less at power on. C4h 1R8-B1V voltage is 1.53V or less when BV is maintained and "OUTV8 power = EV power" is specified. PPV output (P65:CH1) Error code Meaning D0h PPV voltage is over 1.80V when the computer is powered on/off. D1h PTV voltage is 0.32V or less in nor mal conditions when the computer is powered on. D2h PTV voltage is 0.32V or less at power on. PTV output (P66:CH1) Error code Meaning E0h PTV voltage is over 1.32V when the computer is powered on/off. E1h PTV voltage is 1.53V or less in normal conditions when the computer is powered on. E2h PTV voltage is 1.53V or less at power on. TECRA M5 Maintenance Manual (960-542) [CONFIDENTIAL] 2-11
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