Maintenance Manual
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... the supply of power to the power supply unit. ? Controls the supply of DC power supply input (AC Adapter output) to the system block (load/logic circuit side). ? Turns on and off operation. 4. Battery indicator...Satellite A100/A105 / TECRA A7 Maintenance Manual 19 1.7 Power Supply 1 Hardware Overview 1.7 Power Supply The power supply unit provides many different voltages for the system board and performs the following functions: 1. Power input monitor ? Performs communication through the I2C bus (via the internal EC/KBC). ? Monitors the supply voltage from the AC adapter...
... the supply of power to the power supply unit. ? Controls the supply of DC power supply input (AC Adapter output) to the system block (load/logic circuit side). ? Turns on and off operation. 4. Battery indicator...Satellite A100/A105 / TECRA A7 Maintenance Manual 19 1.7 Power Supply 1 Hardware Overview 1.7 Power Supply The power supply unit provides many different voltages for the system board and performs the following functions: 1. Power input monitor ? Performs communication through the I2C bus (via the internal EC/KBC). ? Monitors the supply voltage from the AC adapter...
Maintenance Manual
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...mAh 1.1.1 Main Battery The main battery pack serves as the computer's main power source when the AC adapter is powered on. 20 Satellite A100/A105 / TECRA A7 Maintenance Manual Battery Charge When the AC adapter is attached, the battery is charged by on-state charge when it . 1.1.2 Battery Charging ...battery maintains the state of batteries: ? Real time clock (RTC) battery Table 1-5 lists the specifications of these batteries. When the AC adapter and battery pack are attached to the computer, the LPC 47N249 controls the charge on/off or by off-state charge when the system...
...mAh 1.1.1 Main Battery The main battery pack serves as the computer's main power source when the AC adapter is powered on. 20 Satellite A100/A105 / TECRA A7 Maintenance Manual Battery Charge When the AC adapter is attached, the battery is charged by on-state charge when it . 1.1.2 Battery Charging ...battery maintains the state of batteries: ? Real time clock (RTC) battery Table 1-5 lists the specifications of these batteries. When the AC adapter and battery pack are attached to the computer, the LPC 47N249 controls the charge on/off or by off-state charge when the system...
Maintenance Manual
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... lamp and frequently accessing the disk consume much power and lengthen the charge time. Satellite A100/A105 / Satellite Pro A100 / EQUIUM A100 Maintenance Manual 21 The battery or AC adapter voltage is removed. 3. Detection of the following conditions is turned off. The AC adapter or battery pack is abnormal. ? The charging time exceeds the fixed limit. 1.1.3 RTC...
... lamp and frequently accessing the disk consume much power and lengthen the charge time. Satellite A100/A105 / Satellite Pro A100 / EQUIUM A100 Maintenance Manual 21 The battery or AC adapter voltage is removed. 3. Detection of the following conditions is turned off. The AC adapter or battery pack is abnormal. ? The charging time exceeds the fixed limit. 1.1.3 RTC...
Maintenance Manual
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2.2 Basic Flowchart 2 Troubleshooting Star t Connect the AC Adapter DC IN LED on ?? Yes BATTERY LED on ?? No Message "In Touch with Tomorrow Toshiba" displayed Yes Follow the system board diagnostic procedure in Section 2.4 No Follow the display diagnostic procedure in Section 2.3 Any error message displayed ?? No Follow the ... previous page to delete the password. OS started ?? Yes Turn the power on. Yes 1 Figure 2-1 Follow the HDD diagnostic procedure in Section 2.5 No Basic flowchart(1/2) Satellite A100/A105 / TECRA A7 Maintenance Manual 2-3
2.2 Basic Flowchart 2 Troubleshooting Star t Connect the AC Adapter DC IN LED on ?? Yes BATTERY LED on ?? No Message "In Touch with Tomorrow Toshiba" displayed Yes Follow the system board diagnostic procedure in Section 2.4 No Follow the display diagnostic procedure in Section 2.3 Any error message displayed ?? No Follow the ... previous page to delete the password. OS started ?? Yes Turn the power on. Yes 1 Figure 2-1 Follow the HDD diagnostic procedure in Section 2.5 No Basic flowchart(1/2) Satellite A100/A105 / TECRA A7 Maintenance Manual 2-3
Maintenance Manual
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... Supply 2.3 Power Supply The power supply in Amber (at equal intervals) Off Power supply status Battery being charged Battery fully charged, with AC adapter connected Battery low *1 while driving the computer Else 2-6 Satellite A100/A105 / TECRA A7 Maintenance Manual To check if the power supply is defective or malfunctioning, follow the troubleshooting procedures below . ?
... Supply 2.3 Power Supply The power supply in Amber (at equal intervals) Off Power supply status Battery being charged Battery fully charged, with AC adapter connected Battery low *1 while driving the computer Else 2-6 Satellite A100/A105 / TECRA A7 Maintenance Manual To check if the power supply is defective or malfunctioning, follow the troubleshooting procedures below . ?
Maintenance Manual
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... the steps below : Check 1 Make sure the DC IN LED goes on in . If it does not, go to the computer. 2. Attach the battery and AC adapter back again. 2.3 Power Supply 2 Troubleshooting ? Else If the DC IN LED off, follow the steps below : 1. If the LED still off power supply to Procedure... in Green or Blue . DC IN LED DC IN LED On in Green/Blue Off Off Power supply status DC power being supplied (from the AC adapter) Battery damage and can't charge during DC-in Amber or Blue or Green . Satellite A100/A105 / TECRA A7 Maintenance Manual 2-7
... the steps below : Check 1 Make sure the DC IN LED goes on in . If it does not, go to the computer. 2. Attach the battery and AC adapter back again. 2.3 Power Supply 2 Troubleshooting ? Else If the DC IN LED off, follow the steps below : 1. If the LED still off power supply to Procedure... in Green or Blue . DC IN LED DC IN LED On in Green/Blue Off Off Power supply status DC power being supplied (from the AC adapter) Battery damage and can't charge during DC-in Amber or Blue or Green . Satellite A100/A105 / TECRA A7 Maintenance Manual 2-7
Maintenance Manual
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...When you partially disassemble the computer and turn the computer off and remove the AC adapter from the electrical outlet. WARNING: 1. Because the battery in specifications and are ...the components, use care to disassembly, read the following safety precautions carefully. Satellite A100/A105 / TECRA A7 Maintenance Manual 4-3 To avoid leakage of the components. Never ...work . To avoid the risk of electrical shock. Always use the genuine batteries or replacement batteries authorized by Toshiba...
...When you partially disassemble the computer and turn the computer off and remove the AC adapter from the electrical outlet. WARNING: 1. Because the battery in specifications and are ...the components, use care to disassembly, read the following safety precautions carefully. Satellite A100/A105 / TECRA A7 Maintenance Manual 4-3 To avoid leakage of the components. Never ...work . To avoid the risk of electrical shock. Always use the genuine batteries or replacement batteries authorized by Toshiba...
Maintenance Manual
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...before starting inspection or repair task. 4-4 Satellite A100/A105 / TECRA A7 Maintenance Manual Before raising a FRU or other component, make sure that all the screws are fastened securely. 6. To avoid computer failures, never use the AC adapter and AC power cable that all the cables and ...components. For AC input, be sure to avoid the risk of the computer and that all the component cables have been disconnected to replace a screw that do not meet the specifications of electrical shock caused by accidental contact with your computer or Toshiba-recommended equivalents....
...before starting inspection or repair task. 4-4 Satellite A100/A105 / TECRA A7 Maintenance Manual Before raising a FRU or other component, make sure that all the screws are fastened securely. 6. To avoid computer failures, never use the AC adapter and AC power cable that all the cables and ...components. For AC input, be sure to avoid the risk of the computer and that all the component cables have been disconnected to replace a screw that do not meet the specifications of electrical shock caused by accidental contact with your computer or Toshiba-recommended equivalents....
Maintenance Manual
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... to identify the FRU that is free from the computer so that they are not damaged or get in this manual to the specified locations. Satellite A100/A105 / TECRA A7 Maintenance Manual 4-5 Dust and contaminants ? The procedures for screw sizes. Use only the disassembly and reinstallation procedures described in a safe ...you can easily find the right screws for the right components. 4.1 General 4 Replacement Procedures Before You Begin Before you begin disassembly by removing the AC adapter and battery pack. Always begin to ensure normal computer operation.
... to identify the FRU that is free from the computer so that they are not damaged or get in this manual to the specified locations. Satellite A100/A105 / TECRA A7 Maintenance Manual 4-5 Dust and contaminants ? The procedures for screw sizes. Use only the disassembly and reinstallation procedures described in a safe ...you can easily find the right screws for the right components. 4.1 General 4 Replacement Procedures Before You Begin Before you begin disassembly by removing the AC adapter and battery pack. Always begin to ensure normal computer operation.
