Manuals / Lenovo / Computer Equipment / Laptop

Lenovo U300E manual Overall, Lenovo IdeaPad U300e Hardware Maintenance Manual

Models: U300E

1 73

Download 73 pages 29.74 Kb

Page 60

Image 60

Lenovo IdeaPad U300e Hardware Maintenance Manual

Overall

		2
	c
a
		b
	d	3
4	d
4
	f	5
		5
e
		6
7
	g
		8
9
	h
10		11
12
		13
		15
14
		16

Page 60

Image 60

Lenovo U300E manual Overall, Lenovo IdeaPad U300e Hardware Maintenance Manual

Contents

Hardware Maintenance Manual Lenovo IdeaPad U300eFirst Edition Oct Copyright Lenovo 2011. All rights reserved Contents Safety informationAbout this manual General checkoutAbout this manual Lenovo IdeaPad U300eSafety information Safety informationLenovo IdeaPad U300e Hardware Maintenance Manual General safetyElectrical safety Safety informationLenovo IdeaPad U300e Hardware Maintenance Manual Power supply units Pumps Blowers and fans Motor generatorsSafety inspection guide Safety informationHandling devices that are sensitive to electrostatic discharge Grounding requirementsLenovo IdeaPad U300e Hardware Maintenance Manual Safety notices multilingual translations Safety noticeSafety information Safety notice DANGER Lenovo IdeaPad U300e Hardware Maintenance ManualSafety information Safety notice DANGERThe battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the appropriate parts listing when replacing the battery pack. Use of an incorrect battery can result in ignition or explosion of the battery Lenovo IdeaPad U300e Hardware Maintenance Manual Safety notice DANGERThe lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100C 212F, incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations. Use only the battery in the appropriate parts listing. Use of an incorrect battery can result in ignition or explosion of the battery Safety information Safety noticeIf the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affected areas with water at least for 15 minutes. Seek medical care if any symptoms caused by the fluid are present after washing Lenovo IdeaPad U300e Hardware Maintenance Manual Safety notice DANGERSafety notice DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter cardSafety information Safety notice DANGERBefore removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables Laser compliance statement Lenovo IdeaPad U300e Hardware Maintenance ManualDANGER Safety informationImportant service information Before replacing partsStrategy for replacing FRUs Lenovo IdeaPad U300e Hardware Maintenance ManualImportant service information Strategy for replacing a hard disk driveImportant notice for replacing a system board Important information about replacing RoHS compliant FRUs Lenovo IdeaPad U300e Hardware Maintenance ManualReplacement FRU General checkout General checkoutImportant notes The following are not covered under warranty What to do firstLenovo IdeaPad U300e Hardware Maintenance Manual Power system checkout Checking the AC adapterChecking operational charging General checkoutLenovo IdeaPad U300e Hardware Maintenance Manual Perform operational charging. If the battery status indicator or icon does not light on, remove the battery pack and let it return to room temperature. Reinstall the battery pack. If the charge indicator or icon is still off, replace the battery packRelated service information Restoring the factory contents by using OneKey RecoveryRestore of factory default Using recovery discsPasswords Power-on passwordSupervisor password Lenovo IdeaPad U300e Hardware Maintenance ManualPower management Screen blank modeSleep standby mode Related service informationHibernation mode Lenovo IdeaPad U300e Hardware Maintenance ManualSpecifications Lenovo IdeaPad U300eLenovo IdeaPad U300e Table 1. Specifications continued Lenovo IdeaPad U300e Hardware Maintenance ManualStatus indicators Table 2. Status indicatorsThe system status indicators below show the computer status Lenovo IdeaPad U300eFunction key combinations Table 4. HotkeyLenovo IdeaPad U300e Hardware Maintenance Manual FRU replacement notices Screw noticesPlastic to plastic Logic card to plasticRemoving and replacing an FRU Lenovo IdeaPad U300e Hardware Maintenance ManualDANGER 1010 Base cover Figure 1. Removal steps of base coverLenovo IdeaPad U300e Note Applying labels to the base cover Lenovo IdeaPad U300e Hardware Maintenance Manual1020 Battery pack Figure 2. Removal steps of battery packLenovo IdeaPad U300e DANGER1030 Hard disk drive Figure 3. Removal steps of hard disk driveLenovo IdeaPad U300e Hardware Maintenance Manual 1040 DIMM Figure 4. Removal steps of DIMMLenovo IdeaPad U300e 1050 PCI Express Mini Card for wireless LAN Figure 5. Removal steps of PCI Express Mini Card for wireless LANLenovo IdeaPad U300e Hardware Maintenance Manual When installing Lenovo IdeaPad U300e1060 Fan assembly and Heat Sink assembly Figure 6. Removal steps of fan assembly and heat sink assemblyLenovo IdeaPad U300e Hardware Maintenance Manual Lift the fan assembly and heat sink assembly in the direction shown by arrow 4. Be careful not to damage the connector When installingLenovo IdeaPad U300e 1070 System board Important notices for handling the system boardLenovo IdeaPad U300e Hardware Maintenance Manual Figure 7. Removal steps of system board When installing Make sure that all the connectors are attached firmlyLenovo IdeaPad U300e Figure 7. Removal steps of system board continued Lenovo IdeaPad U300e Hardware Maintenance Manual1080 Speakers and microphone Figure 8. Removal steps of speakers and microphoneLenovo IdeaPad U300e Figure 8. Removal steps of the speakers and microphone continued Lenovo IdeaPad U300e Hardware Maintenance ManualRemove the microphone in the direction shown by arrow 1090 LCD unit Figure 9. Removal steps of LCD unitLenovo IdeaPad U300e Figure 9. Removal steps of LCD unit continued Lenovo IdeaPad U300e Hardware Maintenance ManualWhen installing Remove the LCD unit in the direction shown by arrows1100 Keyboard and keyboard bezel Figure 10. Removal steps of keyboard and keyboard bezelLenovo IdeaPad U300e Figure 10. Removal steps of keyboard and keyboard bezel continued Lenovo IdeaPad U300e Hardware Maintenance ManualRemove the system status indicators board in the direction shown by arrow Lenovo IdeaPad U300eFigure 10. Removal steps of keyboard and keyboard bezel continued Lenovo IdeaPad U300e Hardware Maintenance Manual Figure 10. Removal steps of keyboard and keyboard bezel continuedLocations Front viewLenovo IdeaPad U300e Right-side view Bottom and Left-side viewLenovo IdeaPad U300e Hardware Maintenance Manual 5 AC power adapter jackParts list This section presents the following service parts “Overall” on page“AC adapters” on page “Power cords” on page Lenovo IdeaPad U300eOverall Lenovo IdeaPad U300e Hardware Maintenance ManualTable 5. Parts list-Overall Lenovo IdeaPad U300eNo. FRU FRU noTable 5. Parts list-Overall continued Lenovo IdeaPad U300e Hardware Maintenance ManualTable 6 . Parts list-Keyboard KeyboardLenovo IdeaPad U300e Table 6. Parts list-Keyboard continued Lenovo IdeaPad U300e Hardware Maintenance ManualTable 7. Parts list-Miscellaneous parts Miscellaneous partsLenovo IdeaPad U300e Table 8. Parts list-AC adapters AC adaptersLenovo IdeaPad U300e Hardware Maintenance Manual Power cords Table 9. Parts list-3-pin power cordsLenovo IdeaPad U300e Table 9. Parts list-3-pin power cords continued Lenovo IdeaPad U300e Hardware Maintenance ManualTable 9. Parts list-3-pin power cords continued Lenovo IdeaPad U300eTable 10. Parts list-2-pin power cords Lenovo IdeaPad U300e Hardware Maintenance ManualTable 10. Parts list-2-pin power cords continued UL 2PIN 1m power cord UK 2PIN 1m power cord Indian 2PIN 1m power cordItaly 2PIN 1m power cord Korea 2PIN 1m power cord Australia 2PIN 1m power cord Taiwan2PIN 1m power cord Japan 2PIN 1m power cordNotices Lenovo IdeaPad U300e Hardware Maintenance ManualTrademarks Notices