2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures
EMV output
Error code Meaning
80h EMV voltage is over 3.00V when the computer is powered on/off.
81h EMV voltage is 1.53V or less when the computer is powered on.
82h EMV voltage is 1.53V or less when the computer is booting up.
83h EMV voltage is 1.53V or more when the computer is powered off.
84h EMV voltage is 1.53V when the computer is suspended.
2R5-E2V output
Error code Meaning
90h 2R5-E2V voltage is over 3.00V when the computer is powered on/off.
91h 2R5-E2V voltage is 2.125V or less when the computer is powered on.
92h 2R5-E2V voltage is 2.125V or less when the computer is booting up.
93h 2R5-E2V voltage is 2.125V or more when the computer is powered off.
94h 2R5-E2V voltage is 2.125V or less when the computer is suspended.
1R25-B1V output
Error code Meaning
A0h 1R25-B1V voltage is over 1.50V when the computer is powered on/off.
A1h 1R25-B1V voltage is 1.063V or less when the computer is powered on.
A2h 1R25-B1V voltage is not more than 1.063V when the computer is booting
up.
A3h 1R25-B1V voltage is 1.063V or less when the computer is powered off.
A4h 1R25-B1V voltage is 1.063V or less when the computer is suspended.
Satellite A20 Maintenance Manual (960-444) 2-13