Toshiba PORTÉGÉ M700 Maintenance Manual page 58

2 Troubleshooting Procedures
E5V output
Error code
50h
51h
52h
54h
E3V output
Error code
60h
61h
62h
64h
1R5-E1V output
Error code
70h
71h
72h
74h
1R8-B1V output
Error code
80h
81h
82h
84h
2-10
E5V voltage is over 6.00V when the computer is powered on/off.
E5V voltage is under 4.50V when the computer is powered on.
E5V voltage is under 4.50V when the computer is booting up.
E5V voltage is under 4.50V when EV power is maintained and
OUTV1=EV is designated.
E3V voltage is over 3.96V when the computer is powered on/off.
E3V voltage is under 2.81V when the computer is powered on.
E3V voltage is under 2.81V when the computer is booting up.
E3V voltage is under 2.81 V when EV power is maintained.
1R5-E1V voltage is over 1.80V when the computer is powered on/off.
1R5-E1V voltage is under 1.275V when the computer is powered on.
1R5-E1V voltage is under 1.275V when the computer is booting up.
1R5-E1V voltage is under 4.50V when EV power is maintained and
OUTV1=EV is designated.
1R8-B1V voltage is over 2.16V when the computer is powered on/off.
1R8-B1V voltage is under 1.53V when the computer is powered on.
1R8-B1V voltage is under 1.53V when the computer is booting up.
1R8-B1V voltage is under 1.53V when EV power is maintained and
OUTV４=EV is designated.
[CONFIDENTIAL]
Meaning
Meaning
Meaning
Meaning
PORTEGE M700 Maintenance Manual (960-661)