Lenovo Z370/Z470/Z570 Hardware Maintenance Manual V1.0
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... signs of any obvious non-Lenovo alterations. This guide addresses only those items. You should be the type specified in good condition. Disconnect the power cord. 3. c. Insulation must... 2. Remove the cover. 6. Check exterior covers for cracked or bulging batteries. 5. Turn off , and the power cord disconnected. b. The power cord should use the following checklist at the beginning of every service task...Electrical hazards, especially primary power (primary voltage on the frame can continue without first correcting the problem. Use a meter to protect users and service personnel...
... signs of any obvious non-Lenovo alterations. This guide addresses only those items. You should be the type specified in good condition. Disconnect the power cord. 3. c. Insulation must... 2. Remove the cover. 6. Check exterior covers for cracked or bulging batteries. 5. Turn off , and the power cord disconnected. b. The power cord should use the following checklist at the beginning of every service task...Electrical hazards, especially primary power (primary voltage on the frame can continue without first correcting the problem. Use a meter to protect users and service personnel...
Lenovo Z370/Z470/Z570 Hardware Maintenance Manual V1.0
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... 50% of the total power remaining when installed in the computer. 21 Measure the output voltage at the plug of the following : • Replace the system board. • If the problem persists, go to "Lenovo Z370/Z470/Z570" on the computer. 5. Remove the battery pack. 3. Disconnect the... AC adapter and install the charged battery pack. 7. To check the AC adapter, follow the steps below : 1. If...
... 50% of the total power remaining when installed in the computer. 21 Measure the output voltage at the plug of the following : • Replace the system board. • If the problem persists, go to "Lenovo Z370/Z470/Z570" on the computer. 5. Remove the battery pack. 3. Disconnect the... AC adapter and install the charged battery pack. 7. To check the AC adapter, follow the steps below : 1. If...
Lenovo IdeaPad Z370/Z470/Z570 User Guide V1.0
Page 44
...into a working electrical outlet. - My screen goes blank while the • Your screen saver or power management may be enabled. The battery is on. If you do not find your problem here, see only the cursor on a blank screen. • Restore backed-up files to your ...or hibernation mode: - computer is installed correctly. - Touch the touchpad. - Press the power button. - The following to exit from the screen saver or to confirm whether the backlight for confirmation.) - Display problems When I turn on the keyboard. - The memory is blank, make sure that might ...
...into a working electrical outlet. - My screen goes blank while the • Your screen saver or power management may be enabled. The battery is on. If you do not find your problem here, see only the cursor on a blank screen. • Restore backed-up files to your ...or hibernation mode: - computer is installed correctly. - Touch the touchpad. - Press the power button. - The following to exit from the screen saver or to confirm whether the backlight for confirmation.) - Display problems When I turn on the keyboard. - The memory is blank, make sure that might ...
Lenovo IdeaPad Z370/Z470/Z570 User Guide V1.0
Page 45
... range, have the hard disk drive replaced. on . Sleep or hibernation problems The critical low-battery error • The battery power is charged. Connect the AC adapter to have the computer serviced. 41 See "Chapter 2. Chapter 5. You must take your computer to a Lenovo authorized servicer or a marketing representative to message appears, and the the computer...
... range, have the hard disk drive replaced. on . Sleep or hibernation problems The critical low-battery error • The battery power is charged. Connect the AC adapter to have the computer serviced. 41 See "Chapter 2. Chapter 5. You must take your computer to a Lenovo authorized servicer or a marketing representative to message appears, and the the computer...
Lenovo IdeaPad Z370/Z470/Z570 User Guide V1.0
Page 46
... off the computer; The monitor type is installed correctly. - If you cannot turn off . If the problem persist, follow the solution in blinking, press the power button to make the screen brighter. - The screen resolution and color quality are correctly set. - Troubleshooting ... AC adapter and the battery. Incorrect characters appear on , press Fn + ↑ to resume from the sleep mode. - To reset the computer, press and hold the power button for 4 seconds or more. If the power indicator is unreadable or distorted." - Computer screen problems The screen is blank...
... off the computer; The monitor type is installed correctly. - If you cannot turn off . If the problem persist, follow the solution in blinking, press the power button to make the screen brighter. - The screen resolution and color quality are correctly set. - Troubleshooting ... AC adapter and the battery. Incorrect characters appear on , press Fn + ↑ to resume from the sleep mode. - To reset the computer, press and hold the power button for 4 seconds or more. If the power indicator is unreadable or distorted." - Computer screen problems The screen is blank...
Lenovo IdeaPad Z370/Z470/Z570 User Guide V1.0
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...you want . • Also make sure that the device is included in the Boot priority order list. • Press F12 when the Lenovo logo appears on the screen while the computer is on the network. In the Boot menu in the BIOS setup utility is enabled. If the... computer still does not respond, remove the AC adapter and the battery. • Your computer might damage your computer, press and hold the power button for 4 seconds or more. Troubleshooting Other problems Your computer does not respond. • To turn off your computer. • When using...
...you want . • Also make sure that the device is included in the Boot priority order list. • Press F12 when the Lenovo logo appears on the screen while the computer is on the network. In the Boot menu in the BIOS setup utility is enabled. If the... computer still does not respond, remove the AC adapter and the battery. • Your computer might damage your computer, press and hold the power button for 4 seconds or more. Troubleshooting Other problems Your computer does not respond. • To turn off your computer. • When using...