Hardware Maintenance Manual
Page 3
...drive 17 Important notice for replacing a system board 17 Important information about replacing RoHS compliant FRUs 18 General checkout 19 What to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related service ...standby) state 25 Shutting down the computer 26 Lenovo IdeaPad U510 27 Specifications 27 Status indicators 29 Fn key combinations 31 Hotkeys 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU 33 1010 Keyboard 34 1020 Battery pack 36 1030 Dummy card 40 1040 Hard ...
...drive 17 Important notice for replacing a system board 17 Important information about replacing RoHS compliant FRUs 18 General checkout 19 What to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related service ...standby) state 25 Shutting down the computer 26 Lenovo IdeaPad U510 27 Specifications 27 Status indicators 29 Fn key combinations 31 Hotkeys 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU 33 1010 Keyboard 34 1020 Battery pack 36 1030 Dummy card 40 1040 Hard ...
Hardware Maintenance Manual
Page 25
... Checking operational charging To check whether the battery charges properly during operation, go to "Checking operational charging". Make sure that power is acceptable, do the following: • Replace the system board. • If the problem persists, go to "Lenovo IdeaPad U510" on page 27. Unplug the AC ...turn on the computer. Disconnect the AC adapter and install the charged battery pack. 7. If the voltage is supplied when you are here because the computer fails only when the AC adapter is not correct, replace the AC adapter. 4. To check the AC adapter, follow the ...
... Checking operational charging To check whether the battery charges properly during operation, go to "Checking operational charging". Make sure that power is acceptable, do the following: • Replace the system board. • If the problem persists, go to "Lenovo IdeaPad U510" on page 27. Unplug the AC ...turn on the computer. Disconnect the AC adapter and install the charged battery pack. 7. If the voltage is supplied when you are here because the computer fails only when the AC adapter is not correct, replace the AC adapter. 4. To check the AC adapter, follow the ...
Hardware Maintenance Manual
Page 26
Lenovo IdeaPad U510 Hardware Maintenance Manual Perform operational charging. Reinstall the battery pack. If the charge indicator or icon is still not charged, go 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 check your battery, move your cursor to the next section. If the charge indicator still does not light on , remove the battery pack and let it is still off, replace the battery pack. Note: If the battery pack becomes hot, it . 22 If the battery status indicator or icon...
Lenovo IdeaPad U510 Hardware Maintenance Manual Perform operational charging. Reinstall the battery pack. If the charge indicator or icon is still not charged, go 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 check your battery, move your cursor to the next section. If the charge indicator still does not light on , remove the battery pack and let it is still off, replace the battery pack. Note: If the battery pack becomes hot, it . 22 If the battery status indicator or icon...
Hardware Maintenance Manual
Page 37
Lenovo IdeaPad U510 Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to remove potential shock reasons. Any of such FRUs are loose inside the computer. When turning a screw to replace an FRU, turn off the computer, ... place, reverse the removal procedures and follow any FRU, review "FRU replacement notices" on page 64. 8. Do not attempt to service any FRUs that all power cords from electrical outlets, remove the battery pack, and then disconnect any of damaging parts. 2. Follow the correct...
Lenovo IdeaPad U510 Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to remove potential shock reasons. Any of such FRUs are loose inside the computer. When turning a screw to replace an FRU, turn off the computer, ... place, reverse the removal procedures and follow any FRU, review "FRU replacement notices" on page 64. 8. Do not attempt to service any FRUs that all power cords from electrical outlets, remove the battery pack, and then disconnect any of damaging parts. 2. Follow the correct...
Hardware Maintenance Manual
Page 40
a a aa a 36 Figure 2. Removal steps of battery pack Remove five screws a . Any other battery could ignite or explode. • Make sure the battery has been disconnected already before replacing any devices. Lenovo IdeaPad U510 Hardware Maintenance Manual 1020 Battery pack For access, remove this FRU: • "1010 Keyboard" on page 34 DANGER • Only use the battery specified in the parts list for your computer.
a a aa a 36 Figure 2. Removal steps of battery pack Remove five screws a . Any other battery could ignite or explode. • Make sure the battery has been disconnected already before replacing any devices. Lenovo IdeaPad U510 Hardware Maintenance Manual 1020 Battery pack For access, remove this FRU: • "1010 Keyboard" on page 34 DANGER • Only use the battery specified in the parts list for your computer.