Toshiba G50 manual ‰ 1R05-P1V output

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting

‰1R05-P1V output

Error code	Meaning
A0h	1R05-P1V voltage is over 1.26V.
A1h	1R05-P1V voltage is under 0.89V when the computer is powered on.
A2h	1R05-P1V voltage is under 0.89V when the computer is booting up.

‰1R5-P1V output

Error code	Meaning
B0h	1R5-P1V voltage is over 1.80V.
B1h	1R5-P1V voltage is under 1.28V when the computer is powered on.
B2h	1R5-P1V voltage is under 1.28V when the computer is booting up.

‰PGV / 1R05-P1V output

Error code	Meaning
C0h	PGV/ 1R05-P1V voltage is over 1.33V.
C1h	PGV/ 1R05-P1V voltage is under 0.74V when the computer is powered on.
C2h	PGV/ 1R05-P1V voltage is under 0.74V when the computer is booting up.

‰1R8-PGV / 1R5-P1V output

Error code	Meaning
D0h	1R8-PGV / 1R5-P1V voltage is over 2.16V.
D1h	1R8-PGV / 1R5-P1V voltage is under 1.27V when the computer is powered on.
D2h	1R8-PGV / 1R5-P1V voltage is under 1.27V when the computer is booting up.

2-14 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)