2.3 Power Supply Troubleshooting

2 Troubleshooting Procedures

q 1R5-C1 output

Error code

 

Meaning

 

 

 

50h

1R5

-C1 voltage is over 1.8V when the computer is powered on/off.

 

 

 

51h

1R5

-C1 voltage is 1.275V or less when the computer is powered on.

 

 

 

52h

1R5

-C1 voltage is 1.275V or less when the computer is booting up.

 

 

 

53h

1R5

-C1 voltage is 1.275V or less while the computer is suspended.

 

 

 

54h

1R5

-C1 voltage is abnormal during shutdown. (CV support)

 

 

 

55h

1R5

-C1 voltage is 1.275V or less when the computer is booting up.

 

(CV support)

 

 

 

q 1R8-C1 output

Error code

 

Meaning

 

 

 

60h

1R8

-C1 voltage is over 2.16V when the computer is powered on/off.

 

 

 

61h

1R8

-C1 voltage is 1.53V or less when the computer is powered on.

 

 

 

62h

1R8

-C1 voltage is 1.53V or less when the computer is booting up.

 

 

 

63h

1R8

-C1 voltage is 1.53V or less while the computer is suspended.

 

 

 

64h

1R8

-C1 voltage is abnormal during shutdown. (CV support)

 

 

 

65h

1R8

-C1 voltage is 1.53V or less at power-on. (CV support)

 

 

 

q 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.

 

 

q PTV output (CH0)

Error code

Meaning

 

 

80h

PTV voltage is over 1.26V when the computer is powered on/off.

 

 

81h

PTV voltage is 0.89V or less when the computer is powered on.

 

 

82h

PTV voltage is 0.89V or less when the computer is booting up.

 

 

83h

PTV voltage is 0.89V or more when the computer is powered off.

 

 

84h

PTV voltage is 0.89V or less when the computer is suspended.

 

 

PORTEGE A100 Maintenance Manual (960-460)

2-11

Page 52
Image 52
Toshiba A100 manual 1R5-C1 output

A100 specifications

The Toshiba A100 series represents a notable range of laptops that combines performance and versatility, catering specifically to the needs of both casual users and professionals. Launched with an emphasis on multimedia capabilities and productivity, the A100 series showcases an array of features designed to enhance the user experience.

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Connectivity options are comprehensive, with multiple USB ports, HDMI outputs, and a multi-card reader. This ensures that users can easily connect to peripherals, external displays, and transfer files with ease. The inclusion of Wi-Fi and Bluetooth capabilities facilitates seamless integration into modern home and office environments.

Furthermore, the Toshiba A100 series includes advanced audio technologies, such as built-in stereo speakers that enhance the multimedia experience. The laptop often features Toshiba's sound enhancement technologies, delivering clear and dynamic sound for music, movies, and video calls.

Lastly, battery performance is a critical aspect of the Toshiba A100 series. Many models are optimized for extended use, allowing users to work or play for hours on a single charge. This combination of efficient hardware and thoughtful design results in a laptop that not only meets but exceeds the expectations of its users.

In conclusion, the Toshiba A100 series stands out with its robust performance, impressive display, and user-friendly features, making it a compelling choice for those seeking a reliable and stylish laptop for various applications.