Lenovo IdeaPad Yoga 11 Hardware Maintenance Manual
Note: Before using this information and the product it supports, be sure to read the general information under “Notices” on page 63. First Edition (Oct. 2012) © Copyright Lenovo 2012. All rights reserved. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.
Contents About this manual........................................ iv Safety information......................................... 1 General safety................................................. 2 Electrical safety............................................... 3 Safety inspection guide................................... 5 Handling devices that are sensitive to electrostatic discharge..................................... 6 Grounding requirements..................................
About this manual This manual contains service and reference information for the following Lenovo IdeaPad product: Lenovo IdeaPad Yoga 11 Use this manual to troubleshoot problems. The manual is divided into the following sections: •• The common sections provide general information, guidelines, and safety information required for servicing computers. •• The product-specific section includes service, reference, and product-specific parts information.
Safety information Safety information This chapter presents the following safety information that you need to get familiar with before you service an Lenovo IdeaPad Yoga 11 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 1
IdeaPad Yoga 11 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety: •• Observe a good housekeeping in the area where the machines are put during and after the maintenance. •• When lifting any heavy object: 1. Make sure that you can stand safely without slipping. 2. Distribute the weight of the object equally between your feet. 3. Use a slow lifting force. Never move suddenly or twist when you attempt to lift it. 4.
Safety information Electrical safety Observe the following rules when working on electrical equipments. Important: Use only approved tools and test equipments. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents. Many customers have rubber floor mats near their machines that contain small conductive fibers to decrease electrostatic discharges. Do not use such kind of mat to protect yourself from electrical shock.
IdeaPad Yoga 11 Hardware Maintenance Manual •• Always look carefully for possible hazards in your work area. Examples of these hazards are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. •• Do not touch live electrical circuits with the reflective surface of a plastic dental mirror. The surface is conductive; such touching can cause personal injury and machine damage.
Safety information Safety inspection guide The purpose of this inspection guide is to assist you in identifying potential unsafe conditions. As each machine was designed and built, required safety items were installed to protect users and service personnel from injury. This guide addresses only those items. You should use good judgment to identify potential safety hazards according to the attachment of non-Lenovo IdeaPad features or options not covered by this inspection guide.
IdeaPad Yoga 11 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD). ESD damage can occur when there is a difference in charge between objects. Protect against ESD damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge. Notes: 1.
Safety information Safety notices: multilingual translations The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish. Safety notice 1 Before the computer is powered on after FRU replacement, make sure all screws, springs, and other small parts are in place and are not left loose inside the computer. Verify this by shaking the computer and listening for rattling sounds. Metallic parts or metal flakes can cause electrical shorts.
IdeaPad Yoga 11 Hardware Maintenance Manual Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery, recharge it, throw it into fire or water, or shortcircuit it. 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. Certaines batteries de secours contiennent du nickel et du cadmium.
Safety information Safety notice 3 DANGER The 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. La batterie contient du nickel. Ne la démontez pas, ne l’exposez ni au feu ni à l’eau.
IdeaPad Yoga 11 Hardware Maintenance Manual Safety notice 4 DANGER The 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 100°C (212°F), 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 notice 5 If 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. Si le panneau d’affichage à cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide, rincez-les abondamment pendant au moins quinze minutes.
IdeaPad Yoga 11 Hardware Maintenance Manual Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. Afin d’éviter tout risque de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d’alimentation. Aus Sicherheitsgründen die Kunststoffabdeckung, die den unteren Teil der Spannungswandlerplatine umgibt, nicht entfernen.
Safety information Safety notice 8 DANGER Before removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. Avant de retirer une unité remplaçable en clientèle, mettez le système hors tension, débranchez tous les cordons d’alimentation des socles de prise de courant, retirez la batterie et déconnectez tous les cordons d’interface.
IdeaPad Yoga 11 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo IdeaPad computer are equipped from the factory with an optical storage device such as a CD-ROM drive or a DVD-ROM drive. Such devices are also sold separately as options. If one of these drives is installed, it is certified in the U.S. to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products.
Safety information A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode. Note the following: DANGER Emits visible and invisible laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam. Radiação por raio laser ao abrir. Não olhe fixo no feixe de luz, não olhe diretamente por meio de instrumentos óticos e evite exposição direta com o feixe de luz.
IdeaPad Yoga 11 Hardware Maintenance Manual Important service information This chapter presents the following important service information: •• “Strategy for replacing FRUs” on page 16 – “Important notice for replacing a system board ” on page 17 •• “Important information about replacing RoHS compliant FRUs” on page 18 Important: BIOS and device driver fixes are customer-installable. The BIOS and device drivers are posted on the customer support site: http://consumersupport.lenovo.com/.
Important service information Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs: •• If you are instructed to replace an FRU, but the replacement does not solve the problem, reinstall the original FRU before you continue. •• Some computers have both a processor board and a system board. If you are instructed to replace either of them, and replacing one of them does not solve the problem, reinstall that board, and then replace the other one.
IdeaPad Yoga 11 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the global electronics industry. RoHS requirements must be implemented on Lenovo products placed on the market after June 2006. Products on the market before June 2006 are not required to have RoHS compliant parts.
General checkout General checkout This chapter presents the following information: •• “What to do first” on page 20 •• “Power system checkout” on page 21 Before you go to the checkout, make sure to read the following important notes: Important notes: • Only certified trained personnel can service the computer. • Before replacing any FRU, read the entire page on removing and replacing FRUs. • When you replace FRUs, use new nylon-coated screws.
IdeaPad Yoga 11 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form or parts return form that you attach to it: 1. Name and phone number of servicer 2. Date of service 3. Date on which the machine failed 4. Date of purchase 5. Procedure index and page number in which the failing FRU was detected 6. Failing FRU name and part number 7. Machine type, model number, and serial number 8.
General checkout Power system checkout To verify a symptom, follow the steps below: 1. Turn off the computer. 2. Connect the AC adapter. 3. Make sure that power is supplied when you turn on the computer. 4. Turn off the computer. 5. Disconnect the AC adapter. 6. Make sure that the battery pack supplies power when you turn on the computer.
IdeaPad Yoga 11 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 pack. If the charge indicator still does not light on, replace the system board. Then reinstall the battery pack.
Related service information Related service information This chapter presents the following information: •• “Restoring the factory contents by using OneKey Recovery” on page 23 •• “Passwords” on page 24 •• “Power management” on page 25 Restoring the factory contents by using OneKey Recovery Restore of factory default The Lenovo IdeaPad Yoga 11 computers come with pre-installed OneKey Recovery System.
IdeaPad Yoga 11 Hardware Maintenance Manual When you use the recovery discs to boot your computer, the system will enter the user interface for system recovery automatically. Please follow the prompt to insert the backup discs to complete the whole recovery process. Note: The recovery process might take up to 2 hours. Passwords As many as two passwords may be needed for any Lenovo IdeaPad computer: the power-on password (POP) and the supervisor password (SVP).
Related service information Power management Note: Power management modes are not supported for APM operating system. To reduce power consumption, the computer has three power management modes: screen blank, sleep (standby), and hibernation. Screen blank mode If the time set on the “Turn off monitor” timer in the operating system expires, the LCD backlight turns off. To end screen blank mode and resume normal operation, press any key.
IdeaPad Yoga 11 Hardware Maintenance Manual Lenovo IdeaPad Yoga 11 This chapter presents the following product-specific service references and product-specific parts information: •• “Specifications” on page 26 •• “Status indicators” on page 28 •• “Function key combinations” on page 29 •• “FRU replacement notices” on page 30 •• “Removing and replacing an FRU” on page 31 •• “Locations” on page 54 •• “Parts list” on page 56 Specifications The following table lists the specifications of the Lenovo IdeaPad Yog
Lenovo IdeaPad Yoga 11 Table 1. Specifications (continued) Feature Description Touch pad Integrated camera Battery AC adapter Pre-installed operating system • Multi-touch type • HD 1.
IdeaPad Yoga 11 Hardware Maintenance Manual Status indicators The system status indicators below show the computer status: 1 Table 2. Status indicators Symbol 1 Battery status indicator 28 Indicator status Meaning The computer is on and is connected to an electrical power source through the AC power adapter. The computer is off and is connected to an electrical power source through the AC power On (white) adapter.
Lenovo IdeaPad Yoga 11 Function key combinations The following table shows the function of each combination of function key. Table 3. Function keys : Mutes/unmutes the sound. : Decreases the volume level. : Increases the volume level. : Closes the currently active window. : Refreshes the desktop or the currently active window. : Enables/disables the touchpad. : Enables/disables Airplane mode. : Displays all currently active apps.
IdeaPad Yoga 11 Hardware Maintenance Manual FRU replacement notices This section presents notices related to removing and replacing parts. Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the Lenovo IdeaPad computer, this problem is addressed with special nylon-coated screws that have the following characteristics: •• They maintain tight connections. •• They do not easily come loose, even with shock or vibration.
Lenovo IdeaPad Yoga 11 Removing and replacing an FRU This section presents exploded figures with the instructions to indicate how to remove and replace the FRU. Make sure to observe the following general rules: 1. Do not attempt to service any computer unless you have been trained and certified. An untrained person runs the risk of damaging parts. 2. Before replacing any FRU, review “FRU replacement notices” on page 30. 3. Begin by removing any FRUs that have to be removed before the failing FRU.
IdeaPad Yoga 11 Hardware Maintenance Manual 1010 Dummy card Figure 1. Removal step of dummy card Remove the dummy card in the direction shown by arrows 1 2.
Lenovo IdeaPad Yoga 11 1020 Keyboard Figure 2. Removal steps of keyboard Remove the two rubber feet in the direction shown by arrows remove the two screws 2. 1 2 1 Step 1 1, and then 2 Screw (quantity) Color Torque M2.0 × 4.0 mm, flat-head, nylok-coated (2) Black 1.5-2.
IdeaPad Yoga 11 Hardware Maintenance Manual Figure 2. Removal steps of keyboard (continued) Lift the keyboard a little 3 and detach the connector in the direction shown by arrows 4 5, then remove the keyboard. 3 4 5 When installing: Make sure that the FPC connector is attached firmly.
Lenovo IdeaPad Yoga 11 1030 Keyboard bezel For access, remove this FRU: •• “1020 Keyboard” on page 33 Figure 3. Removal steps of keyboard bezel Remove the four screws 1 and the six screws 2. 1 1 2 2 2 1 2 2 Step 1 2 1 2 Screw (quantity) Color Torque M2.0 × 4.0 mm, flat-head, nylok-coated (4) Black 1.5-2.0 kg-cm M2.0 × 6.0 mm, flat-head, nylok-coated (6) Black 1.5-2.
IdeaPad Yoga 11 Hardware Maintenance Manual Figure 3. Removal steps of keyboard bezel (continued) Detach the FPCconnector in the direction shown by arrows four screws 5. 3 4. Remove the 3 4 5 5 Step 5 Screw (quantity) Color Torque M2.0 × 2.5 mm, flat-head, nylok-coated (4) Black 1.5-2.0 kg-cm Remove the base cover in the direction shown by arrow 6.
Lenovo IdeaPad Yoga 11 1040 Screen rotation lock button board For access, remove these FRUs in order: •• “1020 Keyboard” on page 33 •• “1030 Keyboard bezel” on page 35 Figure 4. Removal steps of screen rotation lock button board Detach the FPC connector in the direction shown by arrows 1 2. Remove the screws 3. 1 2 3 Step 3 Screw (quantity) Color Torque M2.0 × 3.0 mm, flat-head, nylok-coated (1) black 1.5-2.0 kg-cm When installing: Make sure the FPC connector is attached firmly.
IdeaPad Yoga 11 Hardware Maintenance Manual Figure 4. Removal steps of screen rotation lock button board (continued) Remove the battery pack in the direction shown by arrow 4.
Lenovo IdeaPad Yoga 11 1050 Battery pack For access, remove these FRUs in order: •• “1020 Keyboard” on page 33 •• “1030 Keyboard bezel” on page 35 •• “1040 Screen rotation lock button board” on page 37 DANGER Only use the battery specified in the parts list for your computer. Any other battery could ignite or explode. Figure 5. Removal steps of battery pack Detach the battery pack connector in the direction shown by arrow three screws 2.
IdeaPad Yoga 11 Hardware Maintenance Manual Figure 5. Removal steps of battery pack (continued) Remove the battery pack in the direction shown by arrow 3. 2 When installing: Make sure the battery pack connector is attached firmly.
Lenovo IdeaPad Yoga 11 1060 Volume button board For access, remove these FRUs in order: •• “1020 Keyboard” on page 33 •• “1030 Keyboard bezel” on page 35 •• “1040 Screen rotation lock button board” on page 37 •• “1050 Battery pack” on page 39 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.
IdeaPad Yoga 11 Hardware Maintenance Manual Figure 6. Removal steps of hard disk drive (continued) Remove the hard disk drive from the slot in the direction shown by arrow 3. 3 When installing: Make sure that the HDD connector is attached firmly.
Lenovo IdeaPad Yoga 11 1070 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: •• “1020 Keyboard” on page 33 •• “1030 Keyboard bezel” on page 35 •• “1040 Screen rotation lock button board” on page 37 •• “1050 Battery pack” on page 39 •• “1060 Volume button board” on page 41 Figure 7. Removal steps of PCI Express Mini Card for wireless LAN Disconnect the two wireless LAN cables (black, grey) 1.
IdeaPad Yoga 11 Hardware Maintenance Manual Figure 7. Removal steps of PCI Express Mini Card for wireless LAN (continued) Remove the two wireless LAN cables in the direction shown by arrows 3. 2 2 When installing: •• In models with a wireless LAN card that has two antenna connectors, plug the black cable (1st) (MAIN) into the jack labeled 1, and the grey cable (2nd) (AUX) into jack labeled 2 on the card. Remove the card in the direction shown by arrow 3.
Lenovo IdeaPad Yoga 11 1080 Speakers For access, remove these FRUs in order: •• “1020 Keyboard” on page 33 •• “1030 Keyboard bezel” on page 35 •• “1040 Screen rotation lock button board” on page 37 •• “1050 Battery pack” on page 39 •• “1060 Volume button board” on page 41 •• “1070 PCI Express Mini Card for wireless LAN” on page 43 Figure 8. Removal steps of DIMM Unplug the two speaker connectors in the direction shown by arrows 1.
IdeaPad Yoga 11 Hardware Maintenance Manual Figure 8. Removal steps of DIMM (continued) Remove the speakers in the direction shown by arrows 2.
Lenovo IdeaPad Yoga 11 1090 System board 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, make sure to put it only on a padded surface such as an ESD mat or conductive corrugated material.
IdeaPad Yoga 11 Hardware Maintenance Manual Figure 9. Removal steps of system board (continued) Remove the button cell connector in the direction shown by arrows 2. 2 Unplug the three connectors in the direction shown by arrows 3 4 5. 3 4 5 When installing: Make sure that all the connectors are attached firmly.
Lenovo IdeaPad Yoga 11 Figure 9. Removal steps of system board (continued) Remove the two screws 6. 6 6 When installing: Make sure that the power connector is attached firmly. Step 6 Screw (quantity) Color Torque M2.0 × 2.5 mm, flat-head, nylok-coated (2) Black 1.5-2.0 kg-cm Remove the system board brackets and the system board in the direction shown by arrows 7 8.
IdeaPad Yoga 11 Hardware Maintenance Manual 1100 LCD unit For access, remove these FRUs in order: •• “1020 Keyboard” on page 33 •• “1030 Keyboard bezel” on page 35 •• “1040 Screen rotation lock button board” on page 37 •• “1050 Battery pack” on page 39 •• “1060 Volume button board” on page 41 •• “1070 PCI Express Mini Card for wireless LAN” on page 43 •• “1080 Speakers” on page 45 •• “1090 System board” on page 47 Figure 10. Removal steps of LCD unit Remove the four screws 1.
Lenovo IdeaPad Yoga 11 Figure 10. Removal steps of LCD unit (continued) Remove the LCD unit in the direction shown by arrow 2.
IdeaPad Yoga 11 Hardware Maintenance Manual 1110 Base cover For access, remove these FRUs in order: •• “1020 Keyboard” on page 33 •• “1030 Keyboard bezel” on page 35 •• “1040 Screen rotation lock button board” on page 37 •• “1050 Battery pack” on page 39 •• “1060 Volume button board” on page 41 •• “1070 PCI Express Mini Card for wireless LAN” on page 43 •• “1080 Speakers” on page 45 •• “1090 System board” on page 47 •• “1100 LCD unit” on page 50 Figure 11.
Lenovo IdeaPad Yoga 11 Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. When you replace the base cover, you need to apply the following label: The following labels need to be peeled off from the old base cover, and need to be put on the new base cover.
IdeaPad Yoga 11 Hardware Maintenance Manual Locations Front view and right-side view 1 2 3 4 5 6 7 8 9 J Integrated camera (select models only) Multi-touch screen Windows button Touchpad Wireless LAN antennas Screen rotation lock button Speaker USB port Memory card slot AC power adapter jack 1 2 3 5 4 10 9 8 5 6 54 7
Lenovo IdeaPad Yoga 11 Bottom and Left-side view 1 Power button 2 Battery status indicator Note: For the description of each indicator, see “Status indicators” on page 28.
IdeaPad Yoga 11 Hardware Maintenance Manual Parts list This section presents the following service parts: •• “Overall” on page 57 •• “Keyboard” on page 59 •• “Miscellaneous parts” on page 61 •• “Power cords” on page 62 Notes: • Each FRU is available for all types or models, unless specific types or models are specified.
Lenovo IdeaPad Yoga 11 Overall 1 2 3 c 4 d e 5 6 7 9 f 8 a 9 10 a 11 g 12 13 b b 57
IdeaPad Yoga 11 Hardware Maintenance Manual Table 5. Parts list—Overall No. FRU a-g 1 1 2 3 4 5 6 7 7 8 9 9 See “Miscellaneous parts” on page 61. VENUS_LCD_COVER_ASSY_Orange_Wlan VENUS_LCD_COVER_ASSY_Gray_Wlan Keyboard (see “Keyboard” on page 59.) VENUS_UPPER_CASE_SUB_ASSY.ASM Venus SMP/ATL L11M4P13 4S1P 42Wh bty VENUS_POWER_PCBA.ASM VENUS_ROTATION_PCBA.ASM VENUS_WLAN_ANTENNA_L VENUS_WLAN_ANTENNA_R Azw BCM4330 BGN SDIO + UART BT/WLAN VENUS_SPEAKER_L VENUS_SPEAKER_R 10 11 VENUS_MAIN_PCBA.
Lenovo IdeaPad Yoga 11 Keyboard Table 7. Parts list—Keyboard Language Chicony Sunrex P/N English U.K. English Italian Spanish Turkish Thai Portuguese Latin Canadian Bilingual (En+Fr) Korean Traditional Chinese Russian French German Arabic Brazilian Japanese Dutch Greek Hebrew Hungarian Nordic Belgian Icelandic Slovenian Swiss US international Czech&Slovak Bulgarian Indic English U.K.
IdeaPad Yoga 11 Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language Sunrex (continued) Darfon 60 P/N Brazilian Japanese Dutch Greek Hebrew Hungarian Nordic Belgian Icelandic Slovenian Swiss US international Czech&Slovak Bulgarian Indic English U.K.
Lenovo IdeaPad Yoga 11 Miscellaneous parts Table 8.
IdeaPad Yoga 11 Hardware Maintenance Manual Power cords A Lenovo IdeaPad power cord for a specific country or region is usually available only in that country or region: Table 10. Parts list—2-pin power cords 62 Region P/N CCC • LINETEK PC205+RVV 0.75/2C+COC03 1m ARGENTINA • LINETEK LP40+H03VVH2-F+LS7H 1m BRAZIL • LINETEK LP25+H03VVH2-F+LS7H 1m ISRAEL • LINETEK LP45+H03VV-F+LS7 1m UL • LINETEK LP5+SPT-2 #18/2C+ LS7C 1m UK • LINETEK LP61L+H03VVH2-F+ LS7H 1m Indian • LINETEK LP28+IS:694 0.
Notices Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used.
IdeaPad Yoga 11 Hardware Maintenance Manual Any performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environments may vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measurements will be the same on generally available systems. Furthermore, some measurements may have been estimated through extrapolation. Actual results may vary.
