Toshiba M1 manual PTV output

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures

q PTV output

Error code	Meaning
C0h	PTV voltage is over 1.26V when the computer is powered on/off.
C1h	PTV voltage is 0.89V or less when the computer is powered on.
C2h	PTV voltage is 0.89V or less when the computer is booting up.
C3h	PTV voltage is 0.89V or more when the computer is powered off.
C4h	PTV voltage is 0.89V or less when the computer is suspended.

q1R25-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.

q2R5-E2V output

Error code	Meaning
E0h	2R5-E2V voltage is over 3.00V when the computer is powered on/off.
E1h	2R5-E2V voltage is 2.125V or less when the computer is powered on.
E2h	2R5-E2V voltage is 2.125V or less when the computer is booting up.
E3h	2R5-E2V voltage is 2.125V or more when the computer is powered off.
E4h	2R5-E2V voltage is 2.125V or less when the computer is suspended.

Check 2 In the case of error code 10h or 12h:

qMake sure the AC adaptor cord 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:

qConnect a new AC adaptor and/or AC power cord, if necessary. If the error still exists, go to Procedure 5.

TECRA M1 Maintenance Manual (960 -436) 2-11