Hardware Maintanence Manual
Page 8
...following parts with 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 the units.) • If an electrical accident occurs: - Motor generators and similar units. (This ...dental mirror. Send the victim to get medical aid. 4 Blowers and fans - The surface is conductive; Use caution: do not become a victim yourself. - Lenovo IdeaPad S400 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: -
...following parts with 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 the units.) • If an electrical accident occurs: - Motor generators and similar units. (This ...dental mirror. Send the victim to get medical aid. 4 Blowers and fans - The surface is conductive; Use caution: do not become a victim yourself. - Lenovo IdeaPad S400 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: -
Hardware Maintanence Manual
Page 10
... of a grounding system to provide a static-free work mat, and the person handling the part are all at the same charge. Lenovo IdeaPad S400 Hardware Maintenance Manual Handling devices that the machine, the part, the work surface. Protect against ESD damage by a certified electrician. 6 ...Grounding requirements Electrical grounding of the ac plug on your body. • Prevent the part from touching your skin to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so ...
... of a grounding system to provide a static-free work mat, and the person handling the part are all at the same charge. Lenovo IdeaPad S400 Hardware Maintenance Manual Handling devices that the machine, the part, the work surface. Protect against ESD damage by a certified electrician. 6 ...Grounding requirements Electrical grounding of the ac plug on your body. • Prevent the part from touching your skin to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so ...
Hardware Maintanence Manual
Page 31
Lenovo IdeaPad S400 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 S400 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
Hardware Maintanence Manual
Page 35
... part: more than 90° (Cross-section) • Logic card to plastic Turn an additional 180° after the screw head touches the surface of the logic card: more than 180° (Cross-section) • Torque driver If you service this section carefully before...that you have a torque screwdriver, tighten all screws are tightened firmly. • Ensure torque screwdrivers are harder to removing and replacing parts. Lenovo IdeaPad S400 FRU replacement notices This section presents notices related to tighten. • Each one should be used only once. Screw notices Loose screws can...
... part: more than 90° (Cross-section) • Logic card to plastic Turn an additional 180° after the screw head touches the surface of the logic card: more than 180° (Cross-section) • Torque driver If you service this section carefully before...that you have a torque screwdriver, tighten all screws are tightened firmly. • Ensure torque screwdrivers are harder to removing and replacing parts. Lenovo IdeaPad S400 FRU replacement notices This section presents notices related to tighten. • Each one should be used only once. Screw notices Loose screws can...
Hardware Maintanence Manual
Page 36
...the new FRU in this by the numbers in the figures by shaking the computer gently and listening for rattling sounds. Before touching it, establish personal grounding by , electrostatic discharge. Note: The illustrations used in place, reverse the removal procedures and follow ... FRU, review "FRU replacement notices" on page 31. 3. Verify this section are listed at the top of the interconnecting cables. Lenovo IdeaPad S400 Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap...
...the new FRU in this by the numbers in the figures by shaking the computer gently and listening for rattling sounds. Before touching it, establish personal grounding by , electrostatic discharge. Note: The illustrations used in place, reverse the removal procedures and follow ... FRU, review "FRU replacement notices" on page 31. 3. Verify this section are listed at the top of the interconnecting cables. Lenovo IdeaPad S400 Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap...