Hardware Maintanence Manual
Page 8
...the power on when they are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. • Do not touch live electrical circuits with the reflective surface of a plastic dental mirror. Pumps - Send the victim to get medical aid. 4 Examples ...This practice ensures correct grounding of these hazards are removed from their normal operating places in your work area. Switch off the power. - Lenovo IdeaPad S300 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - Power supply units - Blowers and fans - Use ...
...the power on when they are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. • Do not touch live electrical circuits with the reflective surface of a plastic dental mirror. Pumps - Send the victim to get medical aid. 4 Examples ...This practice ensures correct grounding of these hazards are removed from their normal operating places in your work area. Switch off the power. - Lenovo IdeaPad S300 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - Power supply units - Blowers and fans - Use ...
Hardware Maintanence Manual
Page 10
... requirements Electrical grounding of the ac plug on a double-insulated or battery-operated system, use of a grounded work surface. Lenovo IdeaPad S300 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should ...is insulative and retains a charge even when you use coax or connectoroutside shells on your body. • Prevent the part from touching your skin to guard against ESD damage by a certified electrician. 6 ESD damage can use have been certified (ISO 9000) as...
... requirements Electrical grounding of the ac plug on a double-insulated or battery-operated system, use of a grounded work surface. Lenovo IdeaPad S300 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should ...is insulative and retains a charge even when you use coax or connectoroutside shells on your body. • Prevent the part from touching your skin to guard against ESD damage by a certified electrician. 6 ESD damage can use have been certified (ISO 9000) as...
Hardware Maintanence Manual
Page 31
Specifications (continued) Feature I/O ports Audio Video WLAN WWAN Bluetooth Keyboard Touch pad Integrated camera Battery AC adapter Pre-installed operating system Description HDMI port × 1 USB 2.0 × 2, USB 3.0 × 1 2 in 1 slot × 1 (MMC, SD) Combo audio jack × 1 Speaker × 2 Built-in microphone HDMI port × 1 Intel Wifi 2 × 2 GN Intel WiMAX/Wifi 1 × 2 BGN Option New Key Board One piece TouchPad 0.3 mega pixels Lithium-ion 40 W or 65 W Win7 27 Lenovo IdeaPad S300 Table 1.
Specifications (continued) Feature I/O ports Audio Video WLAN WWAN Bluetooth Keyboard Touch pad Integrated camera Battery AC adapter Pre-installed operating system Description HDMI port × 1 USB 2.0 × 2, USB 3.0 × 1 2 in 1 slot × 1 (MMC, SD) Combo audio jack × 1 Speaker × 2 Built-in microphone HDMI port × 1 Intel Wifi 2 × 2 GN Intel WiMAX/Wifi 1 × 2 BGN Option New Key Board One piece TouchPad 0.3 mega pixels Lithium-ion 40 W or 65 W Win7 27 Lenovo IdeaPad S300 Table 1.
Hardware Maintanence Manual
Page 35
Lenovo IdeaPad S300 FRU replacement notices This section presents notices related to the torque shown in your tool bag. • Always use the correct screws. In the Lenovo computer, this problem is addressed with shock or vibration. • They are calibrated correctly following country specifications. 31 Never use ...tighten all screws are tightened firmly. • Ensure torque screwdrivers are harder to plastic Turn an additional 180° after the screw head touches the surface of the logic card: more than 90° (Cross-section) • Logic card to tighten. • Each one ...
Lenovo IdeaPad S300 FRU replacement notices This section presents notices related to the torque shown in your tool bag. • Always use the correct screws. In the Lenovo computer, this problem is addressed with shock or vibration. • They are calibrated correctly following country specifications. 31 Never use ...tighten all screws are tightened firmly. • Ensure torque screwdrivers are harder to plastic Turn an additional 180° after the screw head touches the surface of the logic card: more than 90° (Cross-section) • Logic card to tighten. • Each one ...
Hardware Maintanence Manual
Page 36
Lenovo IdeaPad S300 Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with...put the new FRU in the figure. 7. When removing the FRU, move it in the direction as given by touching a ground point with the instructions to indicate how to be damaged by the arrow in the figure. 6. For ...board is sensitive to service any FRU, turn on the computer until you have to remove and replace the FRU. Before touching it, establish personal grounding by the arrow in place, reverse the removal procedures and follow any FRU, review "FRU ...
Lenovo IdeaPad S300 Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with...put the new FRU in the figure. 7. When removing the FRU, move it in the direction as given by touching a ground point with the instructions to indicate how to be damaged by the arrow in the figure. 6. For ...board is sensitive to service any FRU, turn on the computer until you have to remove and replace the FRU. Before touching it, establish personal grounding by the arrow in place, reverse the removal procedures and follow any FRU, review "FRU ...
(English) User Guide
Page 36
... screen remains blank, have the computer serviced. Do one of your problem here, see only the cursor on the keyboard. - Press the power button. 32 Touch the touchpad. - My screen goes blank while the • Your screen saver or power management may be enabled. Troubleshooting Troubleshooting If you still see Chapter...
... screen remains blank, have the computer serviced. Do one of your problem here, see only the cursor on the keyboard. - Press the power button. 32 Touch the touchpad. - My screen goes blank while the • Your screen saver or power management may be enabled. Troubleshooting Troubleshooting If you still see Chapter...
