Toshiba TECRA A9 Series Maintenance Manual

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting
2-10 [CONFIDENTIAL] TECRA A9(S5/P5/S200) Maintenance Manual (960-633)
 1R9-B1V output (P66:MUX- CH0)
Error code Meaning
A0h 1R9-B1V voltage is over 2.40V when the computer is powered on/off.
A1h 1R9-B1V voltage is 1.53V or less when the computer is powered on.
A2h 1R9-B1V voltage is 1.53V or less when the computer is booting up
A3h 1R9-B1V voltage is 1.53 or more when the computer is powered off.
A4h 1R9-B1V voltage is 1.53V or less when the computer is suspended.
 PGV output (P63:MUX- CH1)
Error code Meaning
B0h PGV voltage is over1.62V when the computer is powered on/off.
B1h PGV voltage is 0.68V or less when the computer is powered on.
B2h PGV voltage is 0.68V or less when the computer is booting up
B3h PGV voltage is 0.68V or more when the computer is powered off.
 E3V output (P64:MUX- CH1)
Error code Meaning
B0h E3V voltage is over 3.96V when the computer is powered on/off.
B1h E3V voltage is 2.81V or less when the computer is powered on.
B2h E3V voltage is 2.81V or less when the computer is booting up
B3h E3V voltage is 2.81V or more when the computer is powered off.
B4h E3V voltage is 2.81V or less when the computer is suspended.
 PTV output (P65:MUX- CH1)
Error code Meaning
D0h PTV voltage is over 1.26V when the computer is powered on/off.
D1h PTV voltage is 0.89V or less when the computer is powered on.
D2h PTV voltage is 0.89V or less when the computer is booting up
D3h PTV voltage is 0.89V or more when the computer is powered off.
D4h PTV voltage is 0.89V or less when the computer is suspended.

Toshiba TECRA A9 Series Specifications

General

Processor	Intel Core 2 Duo
Display	15.4-inch
Display Resolution	1280 x 800 pixels
RAM	Up to 4 GB
Operating System	Windows Vista
Optical Drive	DVD-RW
Wireless	802.11a/g/n
Ports	USB 2.0, VGA, Ethernet, Headphone