Hardware Maintenance Manual
Page 3
... to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related service information 23 Passwords 23 Power management 23 Turning Screen Backlight On/Off 23 Lenovo IdeaPad Tablet A1-07 24 Specifications 24 FRU replacement notices 26 Screw notices 26...
... to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related service information 23 Passwords 23 Power management 23 Turning Screen Backlight On/Off 23 Lenovo IdeaPad Tablet A1-07 24 Specifications 24 FRU replacement notices 26 Screw notices 26...
Hardware Maintenance Manual
Page 10
... into the product. • Avoid contact with other people. • Wear a grounded wrist strap against ESD damage is insulative and retains a charge even when you use an ESD common ground or reference point. You can use of a grounding system to guard against your clothing. ESD damage...the part from touching your skin to eliminate static on these systems. - A1-07 HMM_EN.book Page 6 Wednesday, September 28, 2011 5:06 PM Lenovo IdeaPad Tablet A1-07 Hardware Maintenance Manual Handling devices that the ESD protective devices you are wearing a wrist strap. • Use the black side...
... into the product. • Avoid contact with other people. • Wear a grounded wrist strap against ESD damage is insulative and retains a charge even when you use an ESD common ground or reference point. You can use of a grounding system to guard against your clothing. ESD damage...the part from touching your skin to eliminate static on these systems. - A1-07 HMM_EN.book Page 6 Wednesday, September 28, 2011 5:06 PM Lenovo IdeaPad Tablet A1-07 Hardware Maintenance Manual Handling devices that the ESD protective devices you are wearing a wrist strap. • Use the black side...
Hardware Maintenance Manual
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... the following figure: Pin Voltage (V DC) 1 +20 2 0 2 1 Note: Output voltage for correct continuity and installation. • If the computer does not charge during operation, use a discharged battery pack or a battery pack that power is used. • If the power-on indicator does not turn on the computer...than 50% of the AC adapter cable. See the following : • Replace the system board. • If the problem continues, go to "Lenovo IdeaPad Tablet A1-07" on page 22 Checking the AC adapter You are servicing. 3. Note: Noise from the AC adapter does not always indicate ...
... the following figure: Pin Voltage (V DC) 1 +20 2 0 2 1 Note: Output voltage for correct continuity and installation. • If the computer does not charge during operation, use a discharged battery pack or a battery pack that power is used. • If the power-on indicator does not turn on the computer...than 50% of the AC adapter cable. See the following : • Replace the system board. • If the problem continues, go to "Lenovo IdeaPad Tablet A1-07" on page 22 Checking the AC adapter You are servicing. 3. Note: Noise from the AC adapter does not always indicate ...
Hardware Maintenance Manual
Page 26
... voltage between battery terminals 5 and 7. The resistance must be charged. A1-07 HMM_EN.book Page 22 Wednesday, September 28, 2011 5:06 PM Lenovo IdeaPad Tablet A1-07 Hardware Maintenance Manual Perform operational charging. If the battery status indicator or icon does not light on... 4 to the Power Meter icon in the icon tray of the Windows® taskbar and wait for a while. under this condition the battery pack can charge to room temperature. If the resistance is not correct, replace the battery pack. See the following figure: Terminal Voltage (V DC) 3 4 5 6(-) ...
... voltage between battery terminals 5 and 7. The resistance must be charged. A1-07 HMM_EN.book Page 22 Wednesday, September 28, 2011 5:06 PM Lenovo IdeaPad Tablet A1-07 Hardware Maintenance Manual Perform operational charging. If the battery status indicator or icon does not light on... 4 to the Power Meter icon in the icon tray of the Windows® taskbar and wait for a while. under this condition the battery pack can charge to room temperature. If the resistance is not correct, replace the battery pack. See the following figure: Terminal Voltage (V DC) 3 4 5 6(-) ...