Filter
Top Products
2.3 Power Supply Troubleshooting 2 Troubleshooting
PPV output
Error code Meaning
70h PPV voltage is over 1.80V when the computer is powered on/off.
71h PPV voltage is 0.56V or less when the computer is powered on.
72h PPV voltage is 0.56V or less when the computer is booting up.
73h PPV voltage is 0.56V or more when the computer is powered off.
PGV output
Error code Meaning
80h PGV volta
g
e is over 1.92V when the com
p
uter is
p
owered on/off.
81h PGV voltage is 0.68V or less when the computer is powered on.
82h PGV voltage is 0.68V or less when the computer is booting up.
83h PGV voltage is 0.68V or more when the computer is powered off.
E5V output
Error code Meaning
90h E5V volta
g
e is over 6.00V when the com
p
uter is
p
owered on.
91h E5V voltage is 4.50V or less when the computer is powered on.
92h E5V voltage is 4.50V or less when the computer is booting up.
93h E5V voltage is 4.50V or less when the computer is powered off.
94h E5V voltage is 4.50V or less while the computer is suspended.
E3V output
Error code Meaning
A0h E3V voltage is over 3.96V when the computer is powered on.
A1h E3V voltage is 2.81V or less when the computer is powered on.
A2h E3V voltage is 2.81V or less when the computer is booting up.
A3h E3V voltage is 2.81V or less when the computer is powered off.
A4h E3V voltage is 2.81V or less while the computer is suspended.
PORTEGE R100 Maintenance Manual (960-440) 2-11