Lenovo IdeaPad Tablet K1 Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual
Lenovo IdeaPad Tablet K1 Manual
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- Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 1
IdeaPad Tablet K1 Hardware Maintenance Manual - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 2
using this information and the product it supports, be sure to read the general information under "Notices" on page 53. First Edition (May 2011) © Copyright Lenovo 2011. All rights reserved. LENOVO products, data, computer software, and services have been developed exclusively at private expense - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 3
OneKey Recovery 23 Restore of factory default 23 Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo IdeaPad Tablet K1 27 Specifications 27 FRU replacement notices - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 4
: Lenovo IdeaPad Tablet K1 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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 5
the following safety information that you need to get familiar with before you service an IdeaPad Tablet K1 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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 6
IdeaPad Tablet K1 Hardware Maintenance Manual action could avoid the strain from the muscles in your back. Do not attempt to lift any object that weighs service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device that is worn or defective. •• Reinstall all covers - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 7
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 and machine frames. Observe the special safety precautions when you work with very high voltages; instructions for these precautions - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 8
IdeaPad Tablet K1 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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 9
ground pin and the frame ground. b. The power cord should be the type specified in the parts list. c. Insulation must not be frayed or worn. 4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo IdeaPad alterations. Use good judgment as to the safety - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 10
IdeaPad Tablet K1 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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 11
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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 12
IdeaPad Tablet K1 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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 13
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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 14
IdeaPad Tablet K1 Hardware Maintenance Manual Safety notice 4 DANGER The lithium battery can cause a fire, 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 10 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 15
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' - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 16
IdeaPad Tablet K1 Hardware Maintenance Manual Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter entzünden oder Verletzungen bei Personen hervorzurufen. Sebbene le batterie di alimentazione siano a basso voltaggio, una batteria in - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 17
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, dé - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 18
IdeaPad Tablet K1 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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 19
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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 20
IdeaPad Tablet K1 Hardware Maintenance Manual Important service information This chapter presents the following important service information: •• "Strategy for replacing FRUs" on page 16 - "Strategy for replacing a hard disk drive" on page 17 - "Important notice for replacing a system board " on - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 21
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. •• If an adapter or a device consists of more than one FRU, any - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 22
IdeaPad Tablet K1 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The parts. If the original FRU parts are non-compliant, replacement parts can also be non-compliant. In all cases if the original FRU parts are RoHS compliant, the replacement part - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 23
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 or software errors. Consider replacing an FRU only when a problem recurs. If you suspect - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 24
IdeaPad Tablet K1 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. - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 25
from the one you are servicing. 3. If the voltage is not correct, replace the AC adapter. 4. If the voltage is acceptable, do the following: •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaPad Tablet K1" on page 27. Note: Noise from the AC adapter does not always indicate - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 26
IdeaPad Tablet K1 Hardware Maintenance Manual Checking the battery pack Battery charging 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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 27
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 IdeaPad Tablet K1 computers come with pre-installed OneKey Rescue System. In order to save application files and the initial backed up files of - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 28
IdeaPad Tablet K1 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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 29
CPU stops. To enter sleep (standby) mode, press Power button. In certain circumstances, the computer goes into sleep (standby) mode automatically: •• If a "suspend time" has been set on the timer, and the user does not do any operation with the keyboard, the hard disk, the parallel connector, or the - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 30
IdeaPad Tablet K1 Hardware Maintenance Manual Hibernation mode In hibernation mode, the following occurs: •• The system status, RAM, VRAM, and setup data are stored on the hard disk. •• The system is powered off. To cause the computer to enter hibernation mode, follow the steps below: •• If you are - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 31
Lenovo IdeaPad Tablet K1 Lenovo IdeaPad Tablet K1 This chapter presents the following product-specific service references and product-specific parts information: •• "Specifications" on page 27 •• "FRU replacement notices" on page 29 •• "Removing and replacing an FRU" on page 30 •• "Locations" on - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 32
IdeaPad Tablet K1 Hardware Maintenance Manual Table 1. Specifications (continued) Feature Battery AC adapter Pre-installed operating system Description • 2 cell/27.4WH • 20V DC, 18W • Android 3.0 28 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 33
Lenovo IdeaPad Tablet K1 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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 34
IdeaPad Tablet K1 Hardware Maintenance Manual 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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 35
Lenovo IdeaPad Tablet K1 1010 Base cover Figure 1. Removal steps of base cover Remove the base cover in the direction shown by arrows 1 2. 2 1 Note: Turn off the tablet first. Otherwise, it may cause permanent damage to the tablet. 31 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 36
IdeaPad Tablet K1 Hardware Maintenance Manual 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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 37
Lenovo IdeaPad Tablet K1 1020 Battery pack For access, remove this FRU: •• "1010 Base cover" on page 31 DANGER Only use the battery specified in the parts list for your computer. Any other battery could ignite or explode. Figure 2. Removal steps of battery pack Remove four screws 1. Disconnect - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 38
IdeaPad Tablet K1 Hardware Maintenance Manual 1030 Middle cover For access, remove these FRUs in order: •• "1010 Base cover" on page 31 •• "1020 Battery pack" on page 33 Figure 3. Removal steps of middle cover Remove four screws 1 and two screws 2. Remove the middle cover in the direction shown by - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 39
Lenovo IdeaPad Tablet K1 1040 Docking bracket For access, remove these FRUs in order: •• "1010 Base cover" on page 31 •• "1020 Battery pack" on page 33 •• "1030 Middle cover" on page 34 Figure 4. Removal steps of docking bracker Remove two screws 1 and then remove the docking bracker in the - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 40
IdeaPad Tablet K1 Hardware Maintenance Manual 1050 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 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 41
Lenovo IdeaPad Tablet K1 Figure 5. Removal steps of system board (continued) 4 4 4 4 4 When installing: Make sure that all the connectors are attached firmly. Step 4 Screw (quantity) M4.5 x 3 mm, flat-head, nylon-coated (5) Color Silver Torque 1.5-2.0 kg/cm Remove the system board in the - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 42
IdeaPad Tablet K1 Hardware Maintenance Manual 1060 Switch board, SD board and HDMI board For access, remove these FRUs in order: •• "1010 Base cover" on page 31 •• "1020 Battery pack" on page 33 •• "1030 Middle cover" on page 34 •• "1040 Docking bracket" on page 35 •• "1050 System board" on page 36 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 43
Lenovo IdeaPad Tablet K1 Figure 6. Removal steps of Switch board, SD board and HDMI board (continued) Remove two screws 3, then remove the SD board in the direction shown by arrow 4. 3 3 4 Remove two screws 5, then remove the SD board bracket - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 44
IdeaPad Tablet K1 Hardware Maintenance Manual Figure 6. Removal steps of Switch board, SD board and HDMI board (continued) Remove two screws 7, then remove the docking board in the direction shown by arrow 8. 7 7 8 Step 7 Screw (quantity) M4.5 x 3 mm, flat-head, nylon-coated (2) Color Silver - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 45
Lenovo IdeaPad Tablet K1 1070 Speaker For access, remove these FRUs in order: •• "1010 Base cover" on page 31 •• "1020 Battery pack" on page 33 •• "1030 Middle cover" on page 34 •• "1040 Docking bracket" on page 35 •• "1050 System board" on page 36 •• "1060 Switch board, SD board and HDMI board" on - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 46
IdeaPad Tablet K1 Hardware Maintenance Manual 1080 Optical finger navigation (OFN) module For access, remove these FRUs in order: •• "1010 Base cover" on page 31 •• "1020 Battery pack" on page 33 •• "1030 Middle cover" on page 34 •• "1040 Docking bracket" on page 35 •• "1050 System board" on page 36 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 47
IdeaPad Tablet K1 1090 Panel support bracket For access, remove these FRUs in order: •• "1010 Base cover" on page 31 •• "1020 Battery pack" on page 33 •• "1030 Middle cover" on page 34 •• "1040 Docking bracket" on page 35 •• "1050 System board" on page 36 •• "1060 Switch board, SD board and HDMI - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 48
IdeaPad Tablet K1 Hardware Maintenance Manual 1100 Integrated camera For access, remove these FRUs in order: •• "1010 Base cover" on page 31 •• "1020 Battery pack" on page 33 •• "1030 Middle cover" on page 34 •• "1040 Docking bracket" on page 35 •• "1050 System board" on page 36 •• "1060 Switch - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 49
Lenovo IdeaPad Tablet K1 1110 Antenna assembly For access, remove these FRUs in order: •• "1010 Base cover" on page 31 •• "1020 Battery pack" on page 33 •• "1030 Middle cover" on page 34 •• "1040 Docking bracket" on page 35 •• "1050 System board" on page 36 •• "1060 Switch board, SD board and HDMI - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 50
IdeaPad Tablet K1 Hardware Maintenance Manual Locations Front view and Right-side view 1 Integrated camera 2 Wireless module antennas (Select models only) 3 OFN button 4 Data/power jack 5 Earphone/Microphone jack 6 Micro HDMI port 1 2 3 6 5 4 46 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 51
Bottom and Left-side view 1 Integrated camera 2 Built-in microphone 3 Power button 4 Volume button 5 Screen rotation lock 6 Micro SD slot 1 Lenovo IdeaPad Tablet K1 2 3 4 5 6 47 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 52
IdeaPad Tablet K1 Hardware Maintenance Manual Parts list This section presents the following service parts: •• "Overall" on page 49 •• "Miscellaneous parts" on page 51 •• "AC adapters" on page 52 Notes: • Each FRU is available for all types or models, unless specific types or models are specified - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 53
Overall a b c i d 6 7 f 8 h 12 Lenovo IdeaPad Tablet K1 1 2 4 5 e 9 3 10 g 11 13 49 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 54
IdeaPad Tablet K1 Hardware Maintenance Manual Table 2. Parts list-Overall No. FRU FRU no. 1 PQXU2 LCD SUB ASSY-SILVER 18005057 1 PQXU2 LCD SUB ASSY-GRAY 18005058 2 PQXU2 WEBCAMERA CABLE FOR 2.OM-3G 31050839 2 - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 55
IdeaPad Tablet K1 Miscellaneous parts Table 3. Parts list-Miscellaneous parts FRU System miscellaneous parts: • (a) PQXU1 POWER BUTTON-GRAY • (a) PQXU1 POWER BUTTON-SILVER • (b) PQXU1 VOLUME BUTTON-GRAY • (b) PQXU1 VOLUME BUTTON-SILVER • (c) PQXU1 G-LOCK BUTTON-GARY • (c) PQXU1 G-LOCK BUTTON - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 56
IdeaPad Tablet K1 Hardware Maintenance Manual AC adapters Table 4. Parts list-3-pin AC adapters FRU P/N AC Adapter(30 pin 12V 18W), AC ADAP DELTA EAPD-18SB AA 36002021 12V1.5A CH (China) AC Adapter(30 pin 12V 18W), Delta EADP-18SB JA 12V1.5A 36200002 (Argentina) AC Adapter(30 pin 12V 18W), AC - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 57
program, or service. Lenovo may have patents or pending patent applications covering subject matter use in implantation or other life support applications where malfunction may result in affect or change Lenovo product specifications or warranties. Nothing in not part of the materials for this Lenovo product, - Lenovo IdeaPad Tablet K1 | Lenovo IdeaPad Tablet K1 Hardware Maintenance Manual - Page 58
IdeaPad Tablet K1 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
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