Hardware Maintenance Manual
Page 8
... - Use caution: do not become a victim yourself. - Lenovo Y400/Y500 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - Power supply units - Pumps - Send the victim to get medical aid. 4 such touching can cause personal injury and machine damage. • Do not...grounding of these hazards are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. • Do not touch live electrical circuits with the power on when they are removed from their normal operating places in your work area. Examples of ...
... - Use caution: do not become a victim yourself. - Lenovo Y400/Y500 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - Power supply units - Pumps - Send the victim to get medical aid. 4 such touching can cause personal injury and machine damage. • Do not...grounding of these hazards are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. • Do not touch live electrical circuits with the power on when they are removed from their normal operating places in your work area. Examples of ...
Hardware Maintenance Manual
Page 10
... grounding of the ac plug on your body. • Prevent the part from touching your skin to provide a static-free work surface. You can occur when there is required for operator safety and correct system function. Lenovo Y400/Y500 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part...
... grounding of the ac plug on your body. • Prevent the part from touching your skin to provide a static-free work surface. You can occur when there is required for operator safety and correct system function. Lenovo Y400/Y500 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part...
Hardware Maintenance Manual
Page 32
... Solid-state drive Optical drive I/O port MODEM slot Audio Video Ethernet (on the system board) PCI Express Mini Card slot WLAN WWAN Bluetooth wireless Keyboard Touch pad Description • DDR3 1600 (Support Dual Channel)* • SODIMM × 2 • 256 bytes • 500GB, 5400rpm (7mm)* • 500GB, 5400rpm* • 500GB, 7200rpm *...-in antenna with min-USB interface, select Models • 6 Row, ISO Full Size Keyboard,backlit (optional) (Y400) • 6 Row, ISO Full Size Keyboard,backlit (Y500) • One-piece Touch pad 28 Lenovo Y400/Y500 Hardware Maintenance Manual Table 1.
... Solid-state drive Optical drive I/O port MODEM slot Audio Video Ethernet (on the system board) PCI Express Mini Card slot WLAN WWAN Bluetooth wireless Keyboard Touch pad Description • DDR3 1600 (Support Dual Channel)* • SODIMM × 2 • 256 bytes • 500GB, 5400rpm (7mm)* • 500GB, 5400rpm* • 500GB, 7200rpm *...-in antenna with min-USB interface, select Models • 6 Row, ISO Full Size Keyboard,backlit (optional) (Y400) • 6 Row, ISO Full Size Keyboard,backlit (Y500) • One-piece Touch pad 28 Lenovo Y400/Y500 Hardware Maintenance Manual Table 1.
Hardware Maintenance Manual
Page 37
...notices Loose screws can cause a reliability problem. Tighten screws as follows: • Plastic to plastic Turn an additional 90° after the screw head touches the surface of the plastic part: more than 90° (Cross-section) • Logic card to the "Torque" column for each step. ...8226; Make sure that you have one. Lenovo Y400/Y500 FRU replacement notices This section presents notices related to tighten. • Each one . Use a new one should be used only once. Read this machine...
...notices Loose screws can cause a reliability problem. Tighten screws as follows: • Plastic to plastic Turn an additional 90° after the screw head touches the surface of the plastic part: more than 90° (Cross-section) • Logic card to the "Torque" column for each step. ...8226; Make sure that you have one. Lenovo Y400/Y500 FRU replacement notices This section presents notices related to tighten. • Each one . Use a new one should be used only once. Read this machine...
Hardware Maintenance Manual
Page 38
...FRU in the figure. 7. DANGER Before removing any of the page. Metallic parts or metal flakes can be removed before the failing FRU. Lenovo Y400/Y500 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...with the instructions to indicate how to , and can cause electrical short circuits. Note: The illustrations used in the procedures. Before touching it in the direction as shown in this by the arrow in place, reverse the removal procedures and follow any FRU, turn ...
...FRU in the figure. 7. DANGER Before removing any of the page. Metallic parts or metal flakes can be removed before the failing FRU. Lenovo Y400/Y500 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...with the instructions to indicate how to , and can cause electrical short circuits. Note: The illustrations used in the procedures. Before touching it in the direction as shown in this by the arrow in place, reverse the removal procedures and follow any FRU, turn ...