Toshiba SATELLITE U200 manual ‰ 1R8-B1V output

2.3 Power Supply Troubleshooting			2 Troubleshooting Procedures
‰ 1R8-B1V output
	Error code		Meaning
	80h	1R8-B1V voltage is over 2.16V when the computer is powered on/off.
	81h	1R8-B1V voltage is under 1.53V when the computer is powered on.
	82h	1R8-B1V voltage is under 1.53V when the computer is booting up.
	84h	1R8-B1V voltage is under 1.53V when BV power is maintained.
‰ PPV output
	Error code		Meaning
	90h	PPV voltage is over 1.80V when the computer is powered on/off.
	91h	PPV voltage is under 0.32V when the computer is powered on.
	92h	PPV voltage is under 0.32V when the computer is booting up.
‰ PTV output
	Error code		Meaning
	A0h	PTV voltage is over 1.26V when the computer is powered on/off.
	A1h	PTV voltage is under 0.89V when the computer is powered on.
	A2h	PTV voltage is under 0.89V when the computer is booting up.
‰ 1R5-E1V output
	Error code		Meaning
	B0h	1R5-E1V voltage is over 1.80V when the computer is powered on/off.
	B1h	1R5-E1V voltage is under 1.275V when the computer is powered on.
	B2h	1R5-E1V voltage is under 1.275V when the computer is booting up.
	B3h	1R5-E1V voltage is under 1.275V when EV power is maintained.

PORTÉGÉ M500 Maintenance Manual (960-559) [CONFIDENTIAL] 2-13