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: - Blowers and fans - Use caution: do not.... (This practice ensures correct grounding of a plastic dental mirror. Pumps - Switch off the power. - Power supply units - The surface is conductive; 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: - Blowers and fans - Use caution: do not.... (This practice ensures correct grounding of a plastic dental mirror. Pumps - Switch off the power. - Power supply units - The surface is conductive; Lenovo IdeaPad S400 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: -
Hardware Maintanence Manual
Page 10
... on these systems. - Grounding requirements Electrical grounding of the ac plug on your body. • Prevent the part from touching your skin to electrostatic discharge (ESD). Use product-specific ESD procedures when they are sensitive to electrostatic discharge Any computer part ...Use the round ground prong of the computer is a difference in protective packages until they exceed the requirements noted here. 2. Lenovo IdeaPad S400 Hardware Maintenance Manual Handling devices that meets the specific service requirement. When handling ESD-sensitive parts: • Keep the parts in ...
... on these systems. - Grounding requirements Electrical grounding of the ac plug on your body. • Prevent the part from touching your skin to electrostatic discharge (ESD). Use product-specific ESD procedures when they are sensitive to electrostatic discharge Any computer part ...Use the round ground prong of the computer is a difference in protective packages until they exceed the requirements noted here. 2. Lenovo IdeaPad S400 Hardware Maintenance Manual Handling devices that meets the specific service requirement. When handling ESD-sensitive parts: • Keep the parts in ...
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
...a screw that you use new screws. • Use a torque screwdriver if you have a torque screwdriver , refer to removing and replacing parts. Lenovo IdeaPad S400 FRU replacement notices This section presents notices related to the "Torque" column for each step. • Make sure that you removed. Tighten screws as ...the plastic 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 have a torque screwdriver, tighten ...
...a screw that you use new screws. • Use a torque screwdriver if you have a torque screwdriver , refer to removing and replacing parts. Lenovo IdeaPad S400 FRU replacement notices This section presents notices related to the "Torque" column for each step. • Make sure that you removed. Tighten screws as ...the plastic 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 have a torque screwdriver, tighten ...
Hardware Maintanence Manual
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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 (P/N 6405959) to .... For information about connecting and arranging internal cables, see "Locations" on page 31. 3. Verify this section are of the Lenovo U410, unless otherwise stated. 32 Before touching it, establish personal grounding by touching a ground point with the instructions to indicate how to service any computer unless you have made sure that have been...
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 (P/N 6405959) to .... For information about connecting and arranging internal cables, see "Locations" on page 31. 3. Verify this section are of the Lenovo U410, unless otherwise stated. 32 Before touching it, establish personal grounding by touching a ground point with the instructions to indicate how to service any computer unless you have made sure that have been...