Toshiba TECRA R10 manual ‰ PGV output

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting

‰PPV output

Error code	Meaning
B0h	PPV voltage is over 1.56V.
B1h	PPV voltage is under 0.27V when the computer is powered on.
B2h	PPV voltage is under 0.59V when the computer is booting up.

‰PGV output

Error code	Meaning
C0h	PGV voltage is over 1.32V.
C1h	PGV voltage is under 0.765V when the computer is powered on.
C2h	PGV voltage is under 0.785V when the computer is booting up.

‰1R05-E1V output

Error code	Meaning
D0h	1R05-E1V voltage is over 1.26V.
D1h	1R05-E1V voltage is under 0.89V when the computer is powered on.
D2h	1R05-E1V voltage is under 0.89V when the computer is booting up.
D4h	1R05-E1V voltage is under 0.89V when EV power is maintained.

‰Miscellaneous

Error code	Meaning
F0h	The sub clock does not oscillate.

2-14 [CONFIDENTIAL] TECRA R10 Maintenance Manual (960-708)