Lenovo Y480&Y580 Hardware Maintenance Manual V1.0
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... 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 Related service information 23 Restoring the factory contents ...or more discs 23 Supplemental Recovery Disc 23 Passwords 24 Power-on password 24 Hard-disk password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo Y480/Y580 27 Specifications 27 Status indicators 30 Fn key combinations...
... 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 Related service information 23 Restoring the factory contents ...or more discs 23 Supplemental Recovery Disc 23 Passwords 24 Power-on password 24 Hard-disk password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo Y480/Y580 27 Specifications 27 Status indicators 30 Fn key combinations...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0
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... Turn off the computer. 6. Measure the output voltage at the plug of the total power remaining when installed in the computer. 21 If you turn on the computer. 5. Disconnect the AC adapter and install the charged battery pack. 7. Turn off the computer. 2. Make sure that ...than 50% of the AC adapter cable. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. See the following : • Replace the system board. • If the problem persists, go to "Lenovo Y480/Y580" on the computer. General checkout Power system checkout To verify a ...
... Turn off the computer. 6. Measure the output voltage at the plug of the total power remaining when installed in the computer. 21 If you turn on the computer. 5. Disconnect the AC adapter and install the charged battery pack. 7. Turn off the computer. 2. Make sure that ...than 50% of the AC adapter cable. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. See the following : • Replace the system board. • If the problem persists, go to "Lenovo Y480/Y580" on the computer. General checkout Power system checkout To verify a ...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0
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Lenovo Y480/Y580 Hardware Maintenance Manual Right-side view a AC power adapter jack b USB port c Optical drive d TV-in jack (On select models) e Microphone jack f Headphone jack Y480: Y580: b e f a b c a b c d b e f 72
Lenovo Y480/Y580 Hardware Maintenance Manual Right-side view a AC power adapter jack b USB port c Optical drive d TV-in jack (On select models) e Microphone jack f Headphone jack Y480: Y580: b e f a b c a b c d b e f 72
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0
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Lenovo Y480/Y580 Hardware Maintenance Manual Parts list This section presents the following service parts: • "Overall" on page 75 • "LCD FRUs" on page 84 • "Keyboard" on page 87 • "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. 74
Lenovo Y480/Y580 Hardware Maintenance Manual Parts list This section presents the following service parts: • "Overall" on page 75 • "LCD FRUs" on page 84 • "Keyboard" on page 87 • "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. 74