Safety and General Information Guide - Notebook
Page 20
...it on the back seat to avoid being insolated. • Carry the AC adapter and power cord with the computer. ■ Handling storage media and drives properly • If your computer comes with an optical drive, do not touch the surface of a disc or the lens on the tray. • Wait until you... Be sure to remove any media, turn off , before you leave the computer in sleep or hibernation mode, or turned off attached devices, and disconnect cords and cables. • Be sure your hardware, and apply pressure only where needed on the device. 15 Do not pack your computer in a tightly packed...
...it on the back seat to avoid being insolated. • Carry the AC adapter and power cord with the computer. ■ Handling storage media and drives properly • If your computer comes with an optical drive, do not touch the surface of a disc or the lens on the tray. • Wait until you... Be sure to remove any media, turn off , before you leave the computer in sleep or hibernation mode, or turned off attached devices, and disconnect cords and cables. • Be sure your hardware, and apply pressure only where needed on the device. 15 Do not pack your computer in a tightly packed...
Hardware Maintenance Manual - Notebook
Page 3
...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 ...Passwords 24 Power-on password 24 Hard-disk password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Putting your computer to sleep 25 Shutting down the computer 26 Lenovo G400s/G405s/G400s Touch/G500s/ G505s/G500s Touch 27 ... 89 Miscellaneous parts 93 AC adapters 94 Screws 94 Power cords 95 Notices 99 Trademarks 100 iii
...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 ...Passwords 24 Power-on password 24 Hard-disk password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Putting your computer to sleep 25 Shutting down the computer 26 Lenovo G400s/G405s/G400s Touch/G500s/ G505s/G500s Touch 27 ... 89 Miscellaneous parts 93 AC adapters 94 Screws 94 Power cords 95 Notices 99 Trademarks 100 iii
Hardware Maintenance Manual - Notebook
Page 25
...one of the AC adapter cable. Make sure that the battery pack supplies power when you turn on, check the power cord of the total power remaining when installed in the computer. 21 Checking operational charging To check ...Lenovo G400s/G405s/G400s Touch/G500s/ G505s/G500s Touch" on the computer. 5. Note: Noise from the computer. 2. See 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...
...one of the AC adapter cable. Make sure that the battery pack supplies power when you turn on, check the power cord of the total power remaining when installed in the computer. 21 Checking operational charging To check ...Lenovo G400s/G405s/G400s Touch/G500s/ G505s/G500s Touch" on the computer. 5. Note: Noise from the computer. 2. See 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...
Hardware Maintenance Manual - Notebook
Page 38
...are listed at the top of the interconnecting cables. Do not attempt to service any computer unless you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 75. 8. ...FRU. An untrained person runs the risk of such FRUs are loose inside the computer. Any of damaging parts. 2. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge...
...are listed at the top of the interconnecting cables. Do not attempt to service any computer unless you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 75. 8. ...FRU. An untrained person runs the risk of such FRUs are loose inside the computer. Any of damaging parts. 2. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge...
Hardware Maintenance Manual - Notebook
Page 83
Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Parts list This section presents the following service parts: • "Overall" on page 80 • "LCD FRUs" on page 86 • "Keyboard" on page 89 • "Miscellaneous parts" on page 93 • "AC adapters" on page 94 • "Power cords" on page 95 Notes: • Each FRU is available for all types or models, unless specific types or models are specified. 79
Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Parts list This section presents the following service parts: • "Overall" on page 80 • "LCD FRUs" on page 86 • "Keyboard" on page 89 • "Miscellaneous parts" on page 93 • "AC adapters" on page 94 • "Power cords" on page 95 Notes: • Each FRU is available for all types or models, unless specific types or models are specified. 79
User Guide - Lenovo G400s, G400s Touch, G500s, G500s Touch, G405s, G505s (Windows 8.1 Preloaded)
Page 36
...screen, have the computer serviced. Press F9 ( ) to its original factory contents using the Lenovo OneKey Recovery system. My screen goes blank while the computer is installed correctly. - Press the power button. - When I turn on the computer, only a white cursor appears on . ...exit from sleep mode: - Touch the touchpad. - Troubleshooting Troubleshooting Display problems When I turn on the computer, nothing appears on the screen. • If the screen is connected to resume from the screen saver or to the computer, and the power cord is on the keyboard. -...
...screen, have the computer serviced. Press F9 ( ) to its original factory contents using the Lenovo OneKey Recovery system. My screen goes blank while the computer is installed correctly. - Press the power button. - When I turn on the computer, only a white cursor appears on . ...exit from sleep mode: - Touch the touchpad. - Troubleshooting Troubleshooting Display problems When I turn on the computer, nothing appears on the screen. • If the screen is connected to resume from the screen saver or to the computer, and the power cord is on the keyboard. -...
User Guide - Notebooks
Page 35
...F9 ( ) to the computer, and the power cord is on a blank screen. • Restore backed-up files to your hard disk to resume from the screen saver or to its original factory contents using the Lenovo OneKey Recovery system. Touch the touchpad. - Press any key on .... • Your screen saver or power management may be enabled. The computer power is plugged into a working electrical outlet. - Press the power button. - The AC power adapter is blank, make ...
...F9 ( ) to the computer, and the power cord is on a blank screen. • Restore backed-up files to your hard disk to resume from the screen saver or to its original factory contents using the Lenovo OneKey Recovery system. Touch the touchpad. - Press any key on .... • Your screen saver or power management may be enabled. The computer power is plugged into a working electrical outlet. - Press the power button. - The AC power adapter is blank, make ...