Lenovo IdeaPad U310 Hardware Maintenance Manual Download Page 35

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Lenovo IdeaPad U310/U410 U310/U410 Touch

The following table shows the function of each combination of Fn with a function
key.

Table 3. Fn key combinations

The hotkeys are located in the function key row of the keyboard. By pressing the
appropriate hotkey, you can change system settings instantly.

The following describes the function of each hotkey.

Table 4. Hotkeys

Key combination

Description

Fn + Home:

Activate the pause function.

Fn + End:

Activate the break function.

Fn + PgUp:

Enable/Disable the scroll lock.

Fn + PgDn:

Activate the insert function.

Hotkeys

Description

Mute/Unmute.

Decrease sound volume.

Increase sound volume.

Close active window or program.

Refresh desktop or Web pages.

Enable/Disable the touchpad.

Open the interface for integrated wireless devices
settings (on/off).

Enable/Disable the built-in microphone.

Turn on/off the integrated camera.

Open the interface for changing display devices.

Decrease display brightness.

Increase display brightness.

Fn key combinations

Hotkeys

Summary of Contents for IdeaPad U310

Page 1: ...Lenovo IdeaPad U310 U410 U310 U410 Touch Hardware Maintenance Manual ...

Page 2: ...developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C F R 2 101 with limited and restricted rights to use reproduction and disclosure LIMITED AND RESTRICTED RIGHTS NOTICE If products data computer software or services are delivered pursuant a General Services Administration GSA contract use reproduction or disclo sure is subject to re...

Page 3: ...ons and Drivers Recovery Disc one 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 state 25 Sleep standby state 25 Hibernation state 26 Lenovo IdeaPad U310 U410 U310 U410 Touch 27 Specifications 27 Status indicators 29 Fn key combinations 31 Hotkeys 31 FRU replacement notices 32 Screw noti...

Page 4: ...lines and safety information required for servicing computers The product specific section includes service reference and product specific parts information About this manual Important This manual is intended only for trained servicers who are familiar with Lenovo products Use this manual to troubleshoot problems effectively Before servicing a Lenovo product make sure to read all the information u...

Page 5: ...efore you service a Lenovo computer General safety on page 2 Electrical safety on page 3 Safety inspection guide on page 5 Handling devices that are sensitive to electrostatic discharge on page 6 Grounding requirements on page 6 Safety notices multilingual translations on page 7 Laser compliance statement on page 14 Safety information ...

Page 6: ...e away from all personnel while you are servicing the machine Keep your toolcase away from walk areas so that other people will not trip it over Do not wear loose clothing that can be trapped in the moving parts of the machine Make sure that your sleeves are fastened or rolled up above your elbows If your hair is long fasten it Insert the ends of your necktie or scarf inside clothing or fasten it ...

Page 7: ...your back Attention An electrical shock can occur only when there is a complete circuit By observing the above rule you may prevent a current from passing through your body When using testers set the controls correctly and use the approved probe leads and accessories for that tester Stand on suitable rubber mats obtained locally if necessary to insulate you from grounds such as metal floor strips ...

Page 8: ...e surface of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage Do not service the following parts with the power on when they are removed from their normal operating places in a machine Power supply units Pumps Blowers and fans Motor generators and similar units This practice ensures correct grounding of the units If an electrical accident...

Page 9: ...are To determine whether there are any potential unsafe conditions use the following checklist at the beginning of every service task Begin the checks with the power off and the power cord disconnected Checklist 1 Check exterior covers for damage loose broken or sharp edges 2 Turn off the computer Disconnect the power cord 3 Check the power cord for a A third wire ground connector in good conditio...

Page 10: ... surface The mat is especially useful when handling ESD sensitive devices Select a grounding system such as those listed below to provide protection that meets the specific service requirement Attach the ESD ground clip to any frame ground ground braid or green wire ground When working on a double insulated or battery operated system use an ESD common ground or reference point You can use coax or ...

Page 11: ...h einem FRU Austausch der Computer wieder angeschlossen wird muß sichergestellt werden daß keine Schrauben Federn oder andere Kleinteile fehlen oder im Gehäuse vergessen wurden Der Computer muß geschüttelt und auf Klappergeräusche geprüft werden Metallteile oder splitter können Kurzschlüsse erzeugen Prima di accendere l elaboratore dopo che é stata effettuata la sostituzione di una FRU accertarsi ...

Page 12: ...admium enthalten Sie darf nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten Beim Ersetzen der Bereitschafts oder Systembatterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgeführt ist Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen Alcune batterie d...

Page 13: ...laden kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgeführt ist Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen La batteria contiene piccole quantità di nichel Non smontarla gettarla nel fuoco o nell acqua...

Page 14: ...Batterien dieses Typs dürfen nicht aufgeladen zerlegt über 100 C erhitzt oder verbrannt werden Auch darf ihr Inhalt nicht mit Wasser in Verbindung gebracht oder der zur richtigen Polung angebrachte Verbindungsstecker entfernt werden Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgeführt...

Page 15: ...LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgemäß behandelt wird oder der Computer auf den Boden fällt Wenn der Bildschirm beschädigt ist und die darin befindliche Flüssigkeit in Kontakt mit Haut und Augen gerät sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgespült und bei Beschwerden anschließend ein Arzt aufgesucht werden Nel caso che caso l LCD si dove...

Page 16: ...or grounded battery can produce enough current to burn personnel or combustible materials Bien que le voltage des batteries principales soit peu élevé le court circuit ou la mise à la masse d une batterie peut produire suffisamment de courant pour brûler des matériaux combustibles ou causer des brûlures corporelles graves Obwohl Hauptbatterien eine niedrige Spannung haben können sie doch bei Kurzs...

Page 17: ...a batterie et déconnectez tous les cordons d interface Die Stromzufuhr muß abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird Prima di rimuovere qualsiasi FRU spegnere il sistema scollegare dalle prese elettriche tutti i cavi di alimentazione rimuovere la batteria e poi scollegare i cavi di interconnession...

Page 18: ...cal storage device could result in exposure to hazardous laser radiation There are no serviceable parts inside those drives Do not open Laser compliance statement CAUTION Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure O uso de controles ajustes ou desempenho de procedimentos diferentes daqueles aqui especif...

Page 19: ...o feixe de luz Rayonnement laser si carter ouvert Évitez de fixer le faisceau de le regarder directement avec des instruments optiques ou de vous exposer au rayon Laserstrahlung bei geöffnetem Gerät Nicht direkt oder über optische Instrumente in den Laserstrahl sehen und den Strahlungsbereich meiden Kinyitáskor lézersugár Ne nézzen bele se szabad szemmel se optikai eszközökkel Kerülje a sugárnyalá...

Page 20: ...listed in this manual After a system board is replaced ensure that the latest BIOS is loaded to the system board before completing the service action To download software fixes drivers and BIOS follow the steps below 1 Go to http consumersupport lenovo com 2 Enter the serial number or select a product or use Lenovo smart downloading 3 Select the BIOS Driver Applications and download 4 Follow the d...

Page 21: ...rent configuration settings using the View Configuration option then when service has been completed verify that those settings remain in effect Strategy for replacing a hard disk drive Always try to run a low level format before replacing a hard disk drive This will cause all customer data on the hard disk to be lost Make sure that the customer has a current backup of the data before performing t...

Page 22: ... expects its suppliers to be ready to support Lenovo s requirements and schedule in the EU Products sold in 2005 and 2006 will contain some RoHS compliant FRUs The following statement pertains to these products and any product Lenovo produces containing RoHS compliant FRUs RoHS compliant FRUs have unique FRU part numbers Before or after the RoHS implementation date failed RoHS compliant parts must...

Page 23: ...icing sequence might have been altered If you select an incorrect drive data or programs might be overwritten Replace an FRU only with another FRU of the correct model When you replace an FRU make sure that the machine model and the FRU part number are correct by referring to the FRU parts list An FRU should not be replaced just because of a single unreproducible failure Single failures can occur ...

Page 24: ...ranty by referring to the following list The following are not covered under warranty LCD panel cracked from the application of excessive force or from being dropped Scratched cosmetic parts Distortion deformation or discoloration of the cosmetic parts Plastic parts latches pins or connectors that have been cracked or broken by excessive force Damage caused by liquid spilled into the system Damage...

Page 25: ...f the AC adapter for correct continuity and installation If the computer does not charge during operation go to Checking operational charging To check the AC adapter follow the steps below 1 Unplug the AC adapter cable from the computer 2 Measure the output voltage at the plug of the AC adapter cable See the following figure Note Output voltage for the AC adapter pin No 2 may differ from the one y...

Page 26: ...does not start until the Power Meter shows that less than 95 of the total power remains under this condition the battery pack can charge to 100 of its capacity This protects the battery pack from being overcharged or from having a shortened life To check your battery move your cursor to the Power Meter icon in the icon tray of the Windows taskbar and wait for a moment but do not click it and the p...

Page 27: ...ry Disc This disc contains additional content such as software for specific models and updates to the software that was preloaded on the computer Not all recovery disc sets come with a Supplemental Recovery Disc To restore the computer to the original factory configuration using the recovery disc set do the following 1 Insert the bootable Start Recovery Disc into the optical drive 2 Start the comp...

Page 28: ...r Master HDP for the system administrator who can use it to get access to the hard disk drive even if the user has changed the user HDP Attention If the user HDP has been forgotten check whether a master HDP has been set If it has it can be used for access to the hard disk drive If no master HDP is available neither Lenovo nor Lenovo authorized service technicians provide any services to reset eit...

Page 29: ...CD is powered off The hard disk drive is powered off The CPU stops Putting your computer into sleep state If you will be away from your computer for only a short time put the computer into sleep state When the computer is in sleep state you can quickly wake it to resume use and bypass the startup process To put the computer into sleep state click and select Sleep from the Start menu To wake the co...

Page 30: ... Pressing the power button Also the computer goes into hibernation state automatically in either of the following conditions If a hibernation time has been set on the timer and if the user does not do any operation with the keyboard the hard disk drive the parallel connector or the diskette drive within that time If the timer conditions are satisfied in suspend mode When the power is turned on the...

Page 31: ...0 Touch Lenovo IdeaPad U410 U410 Touch Feature Description Processor See the system properties of your computer You can do this as follows Click Start right click Computer then from the pull down menu select Properties Core Chipset Intel Panther point HM77 Bus architecture FSB 1333 Sandy Bridge 1600 IVY bridge SDRAM 1333 Sandy Bridge 1600 IVY bridge PCI bus PCI express bus DMI Graphic Chipset Inte...

Page 32: ...I port 1 USB 2 0 1 USB 3 0 2 USB 2 0 2 USB 3 0 2 2 in 1 slot 1 MMC SD Audio Combo audio jack 1 Speaker 2 Built in microphone Video HDMI port 1 WLAN Intel Wifi 2 2 GN WWAN Intel WiMAX Wifi 1 2 BGN Bluetooth Option Keyboard New Key Board Touch pad One piece TouchPad Integrated camera 0 3 or 1 0 mega pixels Battery Li Polymer AC adapter 40 W or 65 W 65 W or 90 W Pre installed operating system Win7 Wi...

Page 33: ...Lenovo IdeaPad U310 U410 U310 U410 Touch 29 The system status indicators below show the computer status Status indicators a b ...

Page 34: ...re than 20 charge Solid amber The battery has between 5 and 20 charge Fast blinking amber The battery has less than 5 charge Slow blinking amber The battery is being charged When battery charge reaches 20 the blinking color changes to white Slow blinking white The battery has between 20 and 80 charge and is still charging When the battery reaches 80 charge the light will stop blinking but charging...

Page 35: ...ption Fn Home Activate the pause function Fn End Activate the break function Fn PgUp Enable Disable the scroll lock Fn PgDn Activate the insert function Hotkeys Description Mute Unmute Decrease sound volume Increase sound volume Close active window or program Refresh desktop or Web pages Enable Disable the touchpad Open the interface for integrated wireless devices settings on off Enable Disable t...

Page 36: ... in your tool bag Always use new screws Use a torque screwdriver if you have one Tighten screws as follows Plastic to plastic Turn an additional 90 after the screw head touches the surface of the plastic part Logic card to plastic Turn an additional 180 after the screw head touches the surface of the logic card Torque driver If you have a torque screwdriver refer to the Torque column for each step...

Page 37: ...l procedures and follow any of the notes that pertain to replacement For information about connecting and arranging internal cables see Locations on page 81 8 When replacing an FRU use the correct screw as shown in the procedures Attention After replacing an FRU do not turn on the computer until you have made sure that all screws springs and other small parts are in place and none are loose inside...

Page 38: ...pads with a screw driver in the direction shown by arrows then remove three screws Step Screw quantity Color Torque 2 5 6 8 mm flat head nylok coated 4 Black 3 0 kgfcm Step Screw quantity Color Torque M2 5 8 0 mm flat head nylok coated 3 Black 3 0 kgfcm DANGER Only use the battery specified in the parts list for your computer Any other battery could ignite or explode Make sure the battery has been...

Page 39: ... After removing the bottom cover turn over the console and lay it flat on the work space As shown in the illustration below absorbers Part No XXXXXX will be attached onto three red areas A B and C Use the corresponding size of absorber and apply it to the machine from the blue baselines pointed to by the blue arrow in the illustration below When the starting positions are fixed press the absorber ...

Page 40: ...s pointed to by the blue arrow in the illustration below When the starting positions are fixed press the absorber to make it flat The illustration below is the design sketch of Area A Area B Take a nearly rectangular absorber 70mm wide x 93mm high and apply it to the machine from the blue baselines pointed to by the blue arrow in the illustration below When the starting positions are fixed press t...

Page 41: ...Area C Take a stepped shaped absorber 100mm wide x 32mm high and apply it to the machine from the blue baselines either arrow 1 or arrow 2 pointed to by the blue arrow in the illustration below When the starting positions are fixed press the absorber to make it flat The illustration below is the design sketch of Area C Note If attaching starting from blue arrow 1 take care that the absorber does n...

Page 42: ...eplaced when you ve finished the assembling log into the operating system and remove the old wireless network card driver and bluetooth driver from the Control Panel manually Then reinstall the wireless network card and bluetooth driver Note The old bluetooth driver has to be removed manually before installing a new one Otherwise the bluetooth driver may not function When the steps above have been...

Page 43: ...ration below is the design sketch of Area A 1 Using the top edge as the baseline apply the absorber from top to bottom Assembly tolerance is 0 2mm 2 Using the right edge as the baseline apply the absorber from right to left Assembly tolerance is 0 2mm Area B Take a rectangular absorber 148mm wide x 14mm high and apply it to the machine from the blue baselines the one on the right is immediately ne...

Page 44: ... them to each other as follows Note The adhesive sides of the black Mylar and the absorber should face the same direction Area C Take the treated absorber as shown in the illustration above and apply it to the machine from the blue baselines pointed to by the blue arrows in the illustration below When the starting positions are fixed press the absorber to make it flat Note The yellow area in this ...

Page 45: ... use your fingers on your left hand or a jig to relocate at the ventilation aperture i e move the absorber down and align it with the blue baseline of the absorber of Area B Area C Move the absorber down to the blue baseline on the bottom edge of Area B then apply it to the machine Note The yellow area in this illustration corresponds to the location of the black Mylar which is on the other side o...

Page 46: ...o make it flat Note Align its top edge with the bottom edge of the white laser area on the bottom cover Align its left edge with the edge of the black plastic casing The illustration below is the design sketch of Area D When the above steps are completed use the illustration below to check to ensure that all absorbers are in the right locations Then press the absorbers until they are flat and ther...

Page 47: ...shown by arrow first then remove five screws U410 U410 Touch Unplug the battery connector in the direction shown by arrow first then remove three screws Step Screw quantity Color Torque M2 5 3 5 mm flat head nylok coated 5 Silver 2 0 kgfcm Step Screw quantity Color Torque M2 0 3 0 mm flat head nylokcoated 3 Black 2 0 kgfcm e d d d d d d e c e d d d d e c ...

Page 48: ...Removal steps of battery pack continued Remove the battery in the direction shown by arrow When installing Separate the antenna from other cables Put them in different tracks to improve signal reception Make sure to affix the adhesive tape on the battery Connect the battery last f f ...

Page 49: ...Lenovo IdeaPad U310 U410 U310 U410 Touch 45 1020 Dummy card Figure 2 Removal steps of dummy card Remove the dummy card in the direction shown by arrows U310 U310 Touch U410 U410 Touch a b b a b a ...

Page 50: ...n by arrow Step Screw quantity Color Torque M2 5 3 5 mm flat head nylok coated 4 Silver 2 5 kgfcm Attention Do not drop the hard disk drive or apply any physical shock to it The hard disk drive is sensitive to physical shock Improper handling can cause damages and permanent loss of data Before removing the drive suggest the customer to backup all the information on it if possible Never remove the ...

Page 51: ... fixing screws Pull the tab to disconnect the connector U310 U310 Touch Hold the SATA receptacle connector with one hand and pull the hard disk drive secured in the metal frame in the direction shown below to detach the connector Step Screw quantity Color Torque M2 5 4 0 mm flat head nylok coated 3 Silver 2 5 kgfcm a b a a a b a ...

Page 52: ...nnector with one hand and pull the hard disk drive secured in the metal frame in the direction shown below to detach the connector Remove four screws and detach the metal frame from the hard disk drive When installing Make sure that the HDD connector is attached firmly Step Screw quantity Color Torque M3 0 3 0 mm flat head nylok coated 4 Silver 3 0 kgfcm c c c c c c ...

Page 53: ...ss remove this FRU 1010 Battery pack on page 34 Figure 4 Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the direction shown by arrows and then unplug the DIMM in the direction shown by arrow U310 U310 Touch a b a a b ...

Page 54: ... 50 Figure 4 Removal steps of DIMM continued U410 U410 Touch When installing Insert the notched end of the DIMM into the socket Push the DIMM firmly and pivot it until it snaps into the place Make sure that it is firmly fixed in the slot and difficult to be moved a a b ...

Page 55: ...10 Touch U410 U410 Touch In step unplug the jacks by using the removal tool antenna RF connector P N 08K7159 or pick up the connectors with your fingers and gently unplug them in the direction shown by arrows Notes wireless LAN card has 2 cables in step wireless LAN card in some models may have 3 cables in step Step Screw quantity Color Torque M2 0 3 0 mm flat head nylok coated 1 U310 U310 Touch M...

Page 56: ...led 1 and the white cable 2nd AUX into jack labeled 2 on the card In models with a wireless LAN card that has three antenna connectors plug the black cable 1st MAIN into the jack labeled 1 the grey cable 3rd into jack labeled 3 and the white cable 2nd AUX into jack labeled 2 on the card U310 U310 Touch Check whether the machine has a standard wireless network card 20002501 If the answer is yes the...

Page 57: ...ss LAN WAN continued U410 U410 Touch Check whether the machine has a standard wireless network card 20002501 If the answer is yes then apply for a 20002524 wireless network card and replace the card for the customer After the replacement follow this guide and apply absorbers and Cu foils to the machine ...

Page 58: ...Manual 54 1060 Fan assembly and Heat Sink assembly For access remove this FRU 1010 Battery pack on page 34 Figure 6 Removal steps of fan assembly and heat sink assembly Unplug the fan connector in the direction shown by arrow U310 U310 Touch U410 U410 Touch a a a ...

Page 59: ... continued U310 U310 Touch Remove four screws and screw U410 U410 Touch Remove six screws and screw Step Screw quantity Color Torque M2 5 3 5 mm flat head nylok coated 1 U310 U310 Touch M2 5 4 0 mm flat head nylok coated 1 U410 U410 Touch Silver Silver 2 5 kgfcm 2 5 kgfcm b c b c b b b b c b b b b b c b b ...

Page 60: ...ps of fan assembly and heat sink assembly continued Lift the fan assembly and heat sink assembly in the direction shown by arrow Be careful not to damage the connector U310 U310 Touch U410 U410 Touch When installing Make sure that the fan connector is attached firmly to the system board d d d ...

Page 61: ...attach directly to the flat surface area and make sure there is good adhesion between copper foil and flat surface area Avoid contact with LVDS cable it may be necessary to lift up the cable and then restore it to its ordinal position after affixing the copper foil 3 In the area indicated by the far right yellow circle ensure small copper plate part has good contact If there has been a white label...

Page 62: ...he blue baseline on the edge of the system board on the left and along the horizontal blue baseline of the metal component Cover a little more than the horizontal baseline Note 1 The yellow area on the left ensure there s a good connection between the foil and the white ribbon cable 2 The yellow area in the middle apply the foil directly to the hinge and ensure there s a good connection 3 The yell...

Page 63: ...s required Note 1 Connect antenna to the wireless network card correctly port M should be connected to the black antenna and port A should be connected to the white antenna 2 The assembling process requires gentle handling to avoid bottom cover deformation 3 Copper debris may be caused when applying Cu foils Check and remove all the copper debris from the system board to avoid short circuit If the...

Page 64: ...y pack on page 34 1060 Fan assembly and Heat Sink assembly on page 54 Figure 7 Removal steps of keyboard Remove screws U310 U310 Touch U410 U410 Touch Step Screw quantity Color Torque M2 0 2 5 mm flat head nylok coated 2 U310 U310 Touch M2 0 3 0 mm flat head nylok coated 3 U410 U410 Touch Silver Silver 2 0 kgfcm 2 0 kgfcm a a a a a a a ...

Page 65: ...0 Touch 61 Figure 7 Removal steps of keyboard continued Push the back of the keyboard in the direction shown by arrow Lift the keyboard a little and then detach the connector in the direction shown by arrow U310 U310 Touch b b c d c d ...

Page 66: ...enovo IdeaPad U310 U410 U310 U410 Touch Hardware Maintenance Manual 62 Figure 7 Removal steps of keyboard continued U410 U410 Touch When installing Make sure that the FPC connector is attached firmly 3 d ...

Page 67: ...Sink assembly on page 54 1070 Keyboard on page 60 Important notices for handling the system board When handling the system board bear the following in mind Be careful not to drop the system board on a bench top that has a hard surface such as metal wood or composite Avoid rough handling of any kind In the whole process make sure not to drop or stack the system board If you put a system board down ...

Page 68: ... Removal steps of system board continued Remove four screws U310 U310 Touch U410 U410 Touch Step Screw quantity Color Torque M2 5 3 5 mm flat head nylok coated 4 U310 U310 Touch M2 5 4 mm flat head nylok coated 4 U410 U410 Touch Silver Silver 2 5 kgfcm 2 5 kgfcm a a a a a a a a a a ...

Page 69: ...ection speaker connector camera connector pull the tab to disconnect the LCD connector in the direction disconnect power board connector in the direction TP connector in the direction USB board connector in the direction U310 U310 Touch U410 U410 Touch When installing Make sure that all the connectors are attached firmly c g a h f d e b i g c b e d h a i f c e d i h a g b f ...

Page 70: ... in the direction shown by arrow U310 U310 Touch U410 U410 Touch When installing When attaching the system board to the base cover adjust the placement of the USB HDMI RJ 45 ports as shown in and make sure that they are attached to the holes on the base cover as shown Improper placement of those jacks might cause a damage j j c d b a j c d b a ...

Page 71: ... When installing Route the antenna cables along the cable guides As you route the cables make sure that they are not subjected to any tension Tension could cause the cables to be damaged by the cable guides or a wire to be broken Make sure that the LCD connector is attached firmly and make sure that you do not pinch the antenna cables when you attach the LCD assembly Route the LCD cable along the ...

Page 72: ...Touch Hardware Maintenance Manual 68 Figure 9 Removal steps of LCD unit continued Peel off the mylar affix the Cu foil as shown in the illustrations above then press it hard to make sure the Cu foil pasted on the frame surface firmly b a ...

Page 73: ...Lenovo IdeaPad U310 U410 U310 U410 Touch 69 Figure 9 Removal steps of LCD unit continued Remove the LCD unit in the direction shown by arrow b b ...

Page 74: ...e 46 1040 DIMM on page 49 1050 PCI Express Mini Card for wireless LAN WAN on page 51 1060 Fan assembly and Heat Sink assembly on page 54 1070 Keyboard on page 60 1080 System board on page 63 1090 LCD unit on page 67 Figure 10 Base cover bluetooth card USB board power assembly and power board Remove the power assembly in the direction shown by arrow U310 U310 Touch When installing Make sure that th...

Page 75: ...r adjust the placement of the USB and headphone jacks as shown and make sure that both of the USB and the headphone jacks are attached to the holes on the base cover as shown Improper placement of the jacks might cause a damage Remove the bluetooth card in the direction shown by arrow Step Screw quantity Color Torque M2 5 3 5 mm flat head nylok coated 2 U310 U310 Touch M2 5 4 0 mm flat head nylok ...

Page 76: ... Take a rectangular Cu foil 19mm long x 8mm wide and apply it to the red area in the illustration below starting at the blue baseline on the left edge of the adapter interface and ending at the metal component on the left sidewall of the network interface Note It s important to ensure there is a good connection between the adapter interface and the ground pins in the yellow areas in the illustrati...

Page 77: ...0 U410 Touch 73 Figure 10 Base cover bluetooth card USB board power assembly and power board continued The illustration below shows how it looks when the adapter interface and network interface have been covered with the Cu foils ...

Page 78: ...led off from the old base cover and need to be put on the new base cover e Standby Label KOR COA Label Israel WLAN Label WL Label BT Label KCC Label or WLAN Label for Malaysia Indonesia For some models you also need to apply one or two FCC labels Check the old base cover if it has one or two FCC labels find duplicates of them in the label kit and apply them to the new base cover For the location o...

Page 79: ...50 PCI Express Mini Card for wireless LAN WAN on page 51 1060 Fan assembly and Heat Sink assembly on page 54 1070 Keyboard on page 60 1080 System board on page 63 1090 LCD unit on page 67 1100 Base cover bluetooth card USB board power assembly and power board on page 70 Figure 11 Removal steps of LCD front bezel Remove the LCD front bezel in the direction shown by arrows U310 a a a a a ...

Page 80: ...1050 PCI Express Mini Card for wireless LAN WAN on page 51 1060 Fan assembly and Heat Sink assembly on page 54 1070 Keyboard on page 60 1080 System board on page 63 1090 LCD unit on page 67 1100 Base cover bluetooth card USB board power assembly and power board on page 70 1110 LCD front bezel on page 75 Figure 12 LCD panel LCD cable hinges and speakers Note The LCD part of U310 U410 Touch cannot b...

Page 81: ...connect the connector lift the LCD panel in the direction shown by arrow U310 When installing Make sure that the connector is attached firmly Step Screw quantity Color Torque M1 7 1 5 mm flat head nylok coated 4 U310 M2 0 2 5 mm flat head nylok coated 6 U410 Silver Silver 2 0 kgfcm 2 0 kgfcm a a a a a a a b c c b ...

Page 82: ...2 LCD panel LCD cable hinges and speakers continued Remove screws and the hinges U310 U410 Step Screw quantity Color Torque M2 0 6 8 mm flat head nylok coated 8 U310 M2 5 3 0 mm flat head nylok coated 10 U410 Silver Silver 2 5 kgfcm 2 5 kgfcm d d d d d d d d d d d d d d d d d dd c ...

Page 83: ... cable hinges and speakers continued Remove two screws and then remove the speakers in the direction shown by arrow U410 Affix the Cu foil as shown in the illustration above then press it hard to make sure the Cu foil pasted onto the frame surface firmly e f e e f a b ...

Page 84: ...3 1090 LCD unit on page 67 1100 Base cover bluetooth card USB board power assembly and power board on page 70 1110 LCD front bezel on page 75 1120 LCD panel LCD cable hinges and speakers on page 76 Figure 13 Removal steps of integrated camera Note The integrated camera is stuck on the top center of the LCD cover Detach the connector in the direction Remove the integrated camera from the LCD cover ...

Page 85: ...310 U410 Touch 81 Front view Integrated camera Computer display Wireless module antennas Power button System status indicators Touchpad Speakers U310 U310 Touch U410 U410 Touch Locations a b c d e f g b a f d e c g a b e f c d g ...

Page 86: ... U410 Touch Hardware Maintenance Manual 82 Right side view Built in microphone Combo audio jack USB port AC power adapter jack Memory card slot HDMI port RJ 45 port U310 U310 Touch U410 U410 Touch a b c d e f g b d c c c d e a f g ...

Page 87: ... U410 Touch 83 Bottom and Left side view Louvers OneKey Rescue system button Fan louvers RJ 45 port HDMI port USB port Combo audio jack Built in microphone U310 U310 Touch U410 U410 Touch a b c d e f g h a f h f e d c b c f f g a b ...

Page 88: ... presents the following service parts Overall on page 85 LCD FRUs on page 90 Keyboard on page 93 Miscellaneous parts on page 105 AC adapters on page 106 Power cords on page 107 Parts list Notes Each FRU is available for all types or models unless specific types or models are specified ...

Page 89: ...Lenovo IdeaPad U310 U410 U310 U410 Touch 85 Overall 12 6 5 a c 13 9 10 8 7 14 3 1 10 12 11 4 2 U410 U410 Touch U410 U410 Touch U410 U410 Touch U310 U310 Touch U310 U310 Touch U310 U310 Touch 8 b ...

Page 90: ...al Core ULV Intel I5 3317U 1 7G L1 3M 2cBGA 102500314 N 5 Processor Ivy Bridge Dual Core ULV Intel I5 3427U 1 8G L1 3M 2cBGA 102500315 N 5 Processor Sandy Bridge Dual Core ULV Intel 977 1 4G J1 2M 2cBGA 102500246 N 5 Processor Sandy Bridge Dual Core ULV Intel SNB I5 2467M 1 6G 3M J1 BGA 102500068 N 5 Processor Sandy Bridge Dual Core ULV Intel I3 2367M 1 4G J1 3M 2cBGA 102500152 N 6 DDR3 1600 2GB S...

Page 91: ...200N MOW M PCIE NB HMC U310 U310 Touch 20200048 9 WLAN WiFi 1x1 BGN CyberTan Cbt BCM4313 MOW M PCIE NB HMC U310 U310 Touch 20002505 9 WLAN WiFi 1x1 BGN Liteon Liteon AR9285 HB95 BGN MOW NB U310 U310 Touch 20002357 9 WLAN WiFi 1x1 BGN BT4 0 CyberTan Cbt BCM4313HMGB BGN BT HMC U310 U310 Touch 20002501 9 WLAN WiFi 1x1 BGN BT3 0 Liteon Liteon WB195 BGN BT HMC U310 U310 Touch 20002524 10 LZ8 Thermal Mo...

Page 92: ...10 U410 Touch 16200088 13 HDD 750G 5400rpm WD ML375M WD7500BPVT 24HXZT1 WD7500BPVT 24HXZ U410 U410 Touch 16004848 13 HDD 750G 5400rpm HGSTJaguar B HTS541075A9E680 9 5 5 4K 750G HDD U410 U410 Touch 16200192 13 HDD 750G 5400rpm Seagate M8 ST750LM022 5 4K 9 5 750G HDD U410 U410 Touch 16200209 13 HDD 1TB 5400rpm HGST Jaguar B HTS541010A9E680 9 5 5 4K 1T HDD U410 U410 Touch 16200193 13 HDD 1TB 5400rpm ...

Page 93: ...310 U310 Touch TBD 13 SSD 16G SSD Sandisk Sandisk U100 16G mSATA SSD U310 U310 Touch 16200215 13 SSD 16G SSD Lite on Lite on LMT 16M3M 16G mSATA SSD U310 U310 Touch 16200241 13 SSD 32G SSD Samsung Samsung PM830 32G mSATA SSD U310 U310 Touch 16200108 13 SSD 32G SSD Sandisk Sandisk X100 32G mSATA SSD U310 U310 Touch 16200162 13 SSD 32G SSD Micron Micron C400v 32G mSATA SSD U310 U310 Touch 16200163 1...

Page 94: ...Lenovo IdeaPad U310 U410 U310 U410 Touch Hardware Maintenance Manual 90 LCD FRUs In Lenovo IdeaPad U310 U410 there are following types of LCDs 13 3 in HD TFT U310 14 0 in HD TFT U410 2 7 5 4 3 6 ...

Page 95: ...ble U310 90201042 4 LZ7 Camera Board 0 3M 90000322 4 LZ7 Camera Board 1 0M 90000323 5 LZ7 LCD Cover Grey U310 90200783 N 5 LZ7 LCD Cover Pink U310 90200784 N 5 LZ7 LCD Cover Blue U310 90200785 N 6 Hinge Antenna 2 3 2 7 Chengjun Acon Chengjun U310 2 3 2 7 Hinge ANT Left 20200151 N 6 Hinge Antenna 2 3 2 7 Sinher Acon Sinher U310 2 3 2 7 Hinge ANT Left 20200153 N 6 Hinge Antenna 2 3 2 7 SZS Acon SZS ...

Page 96: ...98 N 5 LZ8 LCD Cover Blue U410 90200799 N 5 LZ8 LCD Cover Red U410 90200800 N 6 Hinge Antenna 2 3 2 7 Chengjun Acon Chengjun U410 2 3 2 7 Hinge ANT Left 20200157 N 6 Hinge Antenna 2 3 2 7 Sinher Acon Sinher U410 2 3 2 7 Hinge ANT Left 20200159 N 6 Hinge Antenna 2 3 2 7 SZS Acon SZS U410 2 3 2 7 Hinge ANT Left 20200161 N 7 Hinge Antenna 2 3 2 7 SZS Acon SZS U310 2 3 2 7 Hinge ANT Right 20200156 N 7...

Page 97: ...4785 Brazilian 25204784 Arabic 25204783 German 25204782 French 25204781 Russian 25204780 Traditional Chinese 25204779 Korean 25204778 Canadian English French 25204777 Latin 25204776 Portuguese 25204775 Thai 25204774 Turkish 25204773 Spanish 25204772 Italian 25204771 U K English 25204770 English 25204769 Sunrex gray silver box Indian 25204888 Czechoslovakian 25204887 Bulgarian 25204886 Internationa...

Page 98: ...861 U K English 25204860 English 25204859 Darfon gray silver box Indian 25204978 Czechoslovakian 25204977 Bulgarian 25204976 International English 25204975 Swiss 25204974 Slovenian 25204973 Icelandic 25204972 Belgian 25204971 Four Nordic countries 25204970 Hungarian 25204969 Hebrew 25204968 Greek 25204967 Dutch 25204966 Japanese 25204965 Brazilian 25204964 Arabic 25204963 German 25204962 French 25...

Page 99: ...e 25204815 Brazilian 25204814 Arabic 25204813 German 25204812 French 25204811 Russian 25204810 Traditional Chinese 25204809 Korean 25204808 Canadian English French 25204807 Latin 25204806 Portuguese 25204805 Thai 25204804 Turkish 25204803 Spanish 25204802 Italian 25204801 U K English 25204800 English 25204799 Sunrex white box Indian 25204918 Czechoslovakian 25204917 Bulgarian 25204916 Internationa...

Page 100: ...891 U K English 25204890 English 25204889 Darfon white box Indian 25205008 Czechoslovakian 25205007 Bulgarian 25205006 International English 25205005 Swiss 25205004 Slovenian 25205003 Icelandic 25205002 Belgian 25205001 Four Nordic countries 25205000 Hungarian 25204999 Hebrew 25204998 Greek 25204997 Dutch 25204996 Japanese 25204995 Brazilian 25204994 Arabic 25204993 German 25204992 French 25204991...

Page 101: ...e 25204845 Brazilian 25204844 Arabic 25204843 German 25204842 French 25204841 Russian 25204840 Traditional Chinese 25204839 Korean 25204838 Canadian English French 25204837 Latin 25204836 Portuguese 25204835 Thai 25204834 Turkish 25204833 Spanish 25204832 Italian 25204831 U K English 25204830 English 25204829 Sunrex black box Indian 25204948 Czechoslovakian 25204947 Bulgarian 25204946 Internationa...

Page 102: ...921 U K English 25204920 English 25204919 Darfon black box Indian 25205038 Czechoslovakian 25205037 Bulgarian 25205036 International English 25205035 Swiss 25205034 Slovenian 25205033 Icelandic 25205032 Belgian 25205031 Four Nordic countries 25205030 Hungarian 25205029 Hebrew 25205028 Greek 25205027 Dutch 25205026 Japanese 25205025 Brazilian 25205024 Arabic 25205023 German 25205022 French 25205021...

Page 103: ...5203625 Brazilian 25203624 Arabic 25203623 German 25203622 French 25203621 Russian 25203620 Traditional Chinese 25203619 Korean 25203618 Canadian English French 25203617 Latin 25203616 Portuguese 25203615 Thai 25203614 Turkish 25203613 Spanish 25203612 Italian 25203611 U K English 25203610 English 25203609 Chicony white box Indian 25203668 Czechoslovakian 25203667 Bulgarian 25203666 International ...

Page 104: ...641 U K English 25203640 English 25203639 Chicony black box Indian 25203818 Czechoslovakian 25203817 Bulgarian 25203816 International English 25203815 Swiss 25203814 Slovenian 25203813 Icelandic 25203812 Belgian 25203811 Four Nordic countries 25203810 Hungarian 25203809 Hebrew 25203808 Greek 25203807 Dutch 25203806 Japanese 25203805 Brazilian 25203804 Arabic 25203803 German 25203802 French 2520380...

Page 105: ...nese 25203685 Brazilian 25203684 Arabic 25203683 German 25203682 French 25203681 Russian 25203680 Traditional Chinese 25203679 Korean 25203678 Canadian English French 25203677 Latin 25203676 Portuguese 25203675 Thai 25203674 Turkish 25203673 Spanish 25203672 Italian 25203671 U K English 25203670 English 25203669 Sunrex white box Indian 25203728 Czechoslovakian 25203727 Bulgarian 25203726 Internati...

Page 106: ...701 U K English 25203700 English 25203699 Sunrex black box Indian 25203848 Czechoslovakian 25203847 Bulgarian 25203846 International English 25203845 Swiss 25203844 Slovenian 25203843 Icelandic 25203842 Belgian 25203841 Four Nordic countries 25203840 Hungarian 25203839 Hebrew 25203838 Greek 25203837 Dutch 25203836 Japanese 25203835 Brazilian 25203834 Arabic 25203833 German 25203832 French 25203831...

Page 107: ...nese 25203745 Brazilian 25203744 Arabic 25203743 German 25203742 French 25203741 Russian 25203740 Traditional Chinese 25203739 Korean 25203738 Canadian English French 25203737 Latin 25203736 Portuguese 25203735 Thai 25203734 Turkish 25203733 Spanish 25203732 Italian 25203731 U K English 25203730 English 25203729 Darfon white box Indian 25203788 Czechoslovakian 25203787 Bulgarian 25203786 Internati...

Page 108: ...761 U K English 25203760 English 25203759 Darfon black box Indian 25203878 Czechoslovakian 25203877 Bulgarian 25203876 International English 25203875 Swiss 25203874 Slovenian 25203873 Icelandic 25203872 Belgian 25203871 Four Nordic countries 25203870 Hungarian 25203869 Hebrew 25203868 Greek 25203867 Dutch 25203866 Japanese 25203865 Brazilian 25203864 Arabic 25203863 German 25203862 French 25203861...

Page 109: ...s a LZ7 HDD Bracket U310 U310 Touch a LZ8 HDD Bracket U410 U410 Touch 90200797 90200808 N Cable miscellaneous parts b LZ7 Audio Board Cable U310 U310 Touch c LZ7 HDD Cable U310 U310 Touch c LZ8 HDD Cable U410 U410 Touch Note Italicized letters in parentheses are references to the exploded view in Overall on page 71 90200796 90200794 90200807 N ...

Page 110: ... LN A0403A3C20V2A adapter U310 U310 Touch 36001672 N 65W Delta Delta ADP 65KH BD 20V 3 25A Adapter U410 U410 Touch 36001929 N 65W LITEON Liteon PA 1650 56LC Adapter U410 U410 Touch 36001651 N 65W LITEON Brazil PA 1650 52LB Adapter U410 U410 Touch 36001714 N 65W Delta Delta ADP 65KH B 20V 3 25A Adapter U410 U410 Touch 36002066 N 65W Chicony Chicony CPA A065 20V3 25A Adapter 330PF U410 U410 Touch 36...

Page 111: ...V F LP 41 1m 145000595 UL LINETEK LP 30B SPT 2 LS15 1m 145000594 UK LINETEK LP 61L H03VV F LS15 1m 145000593 Indian LINETEK PE 361 H05VV F LS15 1m 145000592 Italy LINETEK LS15 H03VV F PE 336 1m 145000591 Korea LINETEK LS15 H05VV F LP E04A 1m 145000590 Australia LINETEK LS15 H03VV F LP 23A 1m 145000589 Taiwan LINETEK LS15 VCTF LP 53 1m 145000588 Japan LINETEK LS15 VCTF LP 54 1m 145000587 Africa LIN...

Page 112: ... Longwell LP 23A LFC 3R LS 18 1m 145000557 Taiwan Longwell LP 71 VCTF LS 33 1m 145000556 Japan Longwell LP 54 VCTF LS 18 1m 145000555 Africa Longwell LP 39 H03VV F LS 18 1m 145000554 CE Longwell LP 34A H03VV F LS 18 1m 145000553 CCC VOLEX GB10S3 RVV 300 500 VAC5S 1m 145000538 UL Volex US15S3 SPT 2 VAC5S 1m 145000537 Indian VOLEX IA6A3 IS694 VAC5S 1m 145000536 Italy VOLEX IT10S3 HO3VV F VAC5S 1m 14...

Page 113: ...n power cords continued Region P N CRU ID Brazil VOLEX CH10S3 H03VV F VAC5S 1m 145000527 Israel VOLEX SI16S3 H03VV F VAC5S 1m 145000526 CE VOLEX M2511 HO3VV F VAC5S 1m 145000525 Switzerland VOLEX MP232 H03VV F VAC5S 1m 145000524 UK VOLEX MP5004 H03VV F VAC5S 1m 145000605 ...

Page 114: ...ement may not apply to you This information could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this...

Page 115: ...licable data for their specific environment The following terms are either registered trademarks or trademarks of Lenovo in the United States and or other countries Lenovo Lenovo logo IdeaPad VeriFace OneKey Rescue OneKey Recovery OneKey Antivirus APS Power Express Energy Management and ReadyComm The following terms are trademarks of Microsoft Corporation in the United States other countries or bo...

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