Toshiba Tecra M2-S410 Maintenance Manual - Page 65
MCH1R2-P1V output, 1R25-P1V output, 2R5-B2V output
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2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures MCH1R2-P1V output Error code Meaning C0h MCH1R2-P1V voltage is over 1.44V when the computer is powered on/off. C1h MCH1R2-P1V voltage is 1.02V or less when the computer is powered on. C2h MCH1R2-P1V voltage is 1.02V or less when the computer is booting up. C3h MCH1R2-P1V voltage is 1.02V or more when the computer is powered off. C4h MCH1R2-P1V voltage is 1.02V or less when the computer is suspended. 1R25-P1V output Error code Meaning D0h 1R25-P1V voltage is over 1.50V when the computer is powered on/off. D1h 1R25-P1V voltage is 1.063V or less when the computer is powered on. D2h 1R25-P1V voltage is 1.063V or less when the computer is booting up. D3h 1R25-P1V voltage is 1.063V or more when the computer is powered off. D4h 1R25-P1V voltage is 1.063V or less when the computer is suspended. 2R5-B2V output Error code Meaning E0h 2R5-B2V voltage is over 3.00V when the computer is powered on/off. E1h 2R5-B2V voltage is 2.125V or less when the computer is powered on. E2h 2R5-B2V voltage is 2.125V or less when the computer is booting up. E3h 2R5-B2V voltage is 2.125V or more when the computer is powered off. E4h 2R5-B2V voltage is 2.125V or less when the computer is suspended. TECRA M2 Maintenance Manual (960-468) 2-11