Toshiba M200-ST2002 Maintenance Manual - Page 51
Power, Supply Troubleshooting, Troubleshooting
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2.3 Power Supply Troubleshooting 2 Troubleshooting q 2R5-P2V output (P64 : MUX_CH1) Error code Meaning C0h 2R5-P2V voltage is over 3.00V when the computer is powered on. C1h 2R5-P2V voltage is 2.125V or less when the computer is powered on. C2h 2R5-P2V voltage is 2.125V or less when the computer is booting up. C3h 2R5-P2V voltage is 2.125V or more when the computer is powered off. C4h 2R5-P2V voltage is 2.125V or less while the computer is suspended. q 1R25-P1V output (P65 : MUX_CH1) Error code Meaning D0h 1R25-P1V voltage is over 1.50V when the computer is powered on. 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 while the computer is suspended. q 2R5-B2V output (P66 : MUX_CH1) Error code Meaning E0h 2R5-B2V voltage is over 3.00V when the computer is powered on. 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 while the computer is suspended. Check 2 In the case of error code 10h or 12h: q Make sure the AC adapter and AC power cord are firmly plugged into the DC IN 15 V socket and wall outlet. If the cables are connected correctly, go to the following step: q Connect a new AC adapter and AC power cord. If the error still exists, go to Procedure 5. Check 3 In the case of error code 21h: q Go to Procedure 3. Portege M200 Maintenance Manual (960-457) 2-13