Instruction/ maintenance manual of the product K1 Lenovo
Go to page of 58
IdeaP ad T ab let K1 Hardw are Maintenance Manual.
Note: Before using this information and the product it supports, be sure to read the general information under “Notices” on page 53. First Edition (May 201 1) © Copyright Lenovo 201 1.
iii Contents About this manual ....................................... iv Safety information ........................................ 1 General safety ................................................ 2 Electrical safety ...............................
iv About this manual This manual contains service and reference information for the following Lenovo IdeaPad product: Lenovo IdeaPad T ablet K1 Use this manual to troubleshoot problems.
1 Safety information Safety information This chapter presents the following safety information that you need to get familiar with before you service an IdeaPad T ablet K1 computer: • “General safe.
2 IdeaPad T ablet K1 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.
3 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.
4 IdeaPad T ablet K1 Hardware Maintenance Manual Always look carefully for possible hazards in your work area. Examples of • these hazards are moist oors, 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 .
5 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 .
6 IdeaPad T ablet 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 charge between objects.
7 Safety information Safety notices: multilingual translations The safety notices in this section are provided in English, French, German, Hebrew , Italian, Japanese, and Spanish.
8 IdeaPad T ablet 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 short- circuit it. Dispose of the battery as required by local ordinances or regulations.
9 Safety information Safety notice 3 DANGER The battery pack contains small amounts of nickel. Do not disassemble it, throw it into re 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.
10 IdeaPad T ablet K1 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 .
11 Safety information Safety notice 5 If the LCD breaks and the uid fro m inside the LCD gets into your eyes or on yo ur hands, immediately wash the affected areas with water at least for 15 minutes. Seek medical care if any symptoms caused by the uid are present after washing.
12 IdeaPad T ablet K1 Hardware Maintenance Manual Safety notice 6 DANGER T o avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. An d’éviter tout risque de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d’alimentation.
13 Safety information Safety notice 8 DANGER Before removing any FRU, turn off the computer, unplug all power cords from electrical outlet s, remove the battery p ack, and then disconnec t any interconnecting cables.
14 IdeaPad T ablet 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.
15 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.
16 IdeaPad T ablet K1 Hardware Maintenance Manual Important service information This chapter presents the following important service information: • “Strategy for replacing FRUs” on page 16 – .
17 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.
18 IdeaPad T ablet K1 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Elec tron ic Equip ment Di recti ve (200 2/95 /EC) is a Europ ean Uni on l egal requirement affecting the global electronics industry .
19 General checkout General checkout This chapter presents the following information: • “What to do rst” 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: • Onlycertiedtrainedpersonnelcanservicethecomputer .
20 IdeaPad T ablet K1 Hardware Maintenance Manual What to do rst 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.
21 General checkout Power system checkout If you suspect a power problem, see the appropriate one of the following power supply checkouts: • “Checking the AC adapter ” on page 21 • “Checking the battery pack ” on page 22 Checking the AC adapter Y ou are here because the computer fails only when the AC adapter is used.
22 IdeaPad T ablet 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 .
23 Related service information Related service information This chapter presents the following information: • “Restoring the factory contents by using OneKey Recovery” on page 23 • “Password.
24 IdeaPad T ablet 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 disc s to complete the whole recovery process.
25 Related service information Power management Note: Power management modes are not supported for APM operating system. T o reduce power consumption, the computer has three power management modes: screen blank, sleep (standby), and hibernation.
26 IdeaPad T ablet 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.
27 Lenovo IdeaPad T ablet K1 Lenovo IdeaPad T ablet K1 This chapter presents the following product-specific service references and product-specic parts information: • “Specications” on pag.
28 IdeaPad T ablet K1 Hardware Maintenance Manual T able 1. Specications (continued) Feature Description Battery • 2cell/27.4WH ACadapter • 20VDC,18W Pre-installed operating system • Android3.
29 Lenovo IdeaPad T ablet K1 FRU replacement notices This se ction pr esen ts n otic es r elat ed to r emov ing and rep laci ng parts . R ead this section carefully before replacing any FRU.
30 IdeaPad T ablet K1 Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded gures with the instructions to indicate how to remove and replace the FRU. Make sure to observe the fo llowing general rules: 1. Do not attempt to service any computer unless you have been trained and certied.
31 Lenovo IdeaPad T ablet 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: T urn off the tablet rst.
32 IdeaPad T ablet 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.
33 Lenovo IdeaPad T ablet K1 1020 Battery pack For access, remove this FRU: • “1010 Base cover” on page 31 DANGER Only use the battery specied 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 .
34 IdeaPad T ablet 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 .
35 Lenovo IdeaPad T ablet 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 direction shown by arrow 2 .
36 IdeaPad T ablet 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.
37 Lenovo IdeaPad T ablet K1 Figure 5. Removal steps of system board (continued) 4 4 4 4 4 When installing: Make sure that all the connectors are attached rmly . Step Screw (quantity) Color T orque 4 M4.5 x 3 mm, at-head, nylon-coated (5) Silver 1.
38 IdeaPad T ablet 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 Figure 6.
39 Lenovo IdeaPad T ablet 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 4 3 Remove two screws 5 , then remove the SD board bracket in the direction shown by arrow 6 .
40 IdeaPad T ablet 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 8 7 Step Screw (quantity) Color T orque 7 M4.
41 Lenovo IdeaPad T ablet 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 •.
42 IdeaPad T ablet K1 Hardware Maintenance Manual 1080 Optical nger navigation (OFN) module For access, remove these FRUs in order: • “1010 Base cover” on page 31 • “1020 Battery pack” .
43 Lenovo IdeaPad T ablet 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” .
44 IdeaPad T ablet K1 Hardware Maintenance Manual 1 100 Integrated camera For access, remove these FRUs in order: • “1010 Base cover” on page 31 • “1020 Battery pack” on page 33 • “103.
45 Lenovo IdeaPad T ablet K1 1 1 10 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 .
46 IdeaPad T ablet 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.
47 Lenovo IdeaPad T ablet K1 Bottom and Left-side view 1 Integrated camera 2 Built-in microphone 3 Power button 4 V olume button 5 Screen rotation lock 6 Micro SD slot 3 2 4 5 6 1.
48 IdeaPad T ablet 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 specic types or models are specied.
49 Lenovo IdeaPad T ablet K1 Overall a b c i d 6 7 f 8 h 12 1 2 4 5 e 9 3 10 g 11 13.
50 IdeaPad T ablet K1 Hardware Maintenance Manual T able 2. Parts list—Overall No. FRU FRU no. 1 PQXU2 LCD SUB ASSY -SIL VER 18005057 1 PQXU2 LCD SUB ASSY -GRA Y 18005058 2 PQXU2 WEBCAMERA CABLE FOR 2.OM-3G 31050839 2 PQXU2 WEBCAMERA CABLE FOR 2.0M-NON 3G 31050840 3 PQXU2 WEBCAMERA 2.
51 Lenovo IdeaPad T ablet K1 Miscellaneous parts T able 3. Parts list—Miscellaneous parts FRU P/N System miscellaneous parts: • ( a ) PQXU1 POWER BUTTON-GRA Y • ( a ) PQXU1 POWER BUTTON-SIL VER .
52 IdeaPad T ablet K1 Hardware Maintenance Manual AC adapters T able 4. Parts list—3-pin AC adapters FRU P/N AC Adapter(30 pin 12V 18W), AC ADAP DEL T A EAPD-18SB AA 12V1.5A CH (China) 36002021 AC Adapter(30 pin 12V 18W), Delta EADP-18SB JA 12V1.5A (Argentina) 36200002 AC Adapter(30 pin 12V 18W), AC ADAP DEL T A EAPD-18SB BA 12V1.
53 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.
54 IdeaPad T ablet 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 .
An important point after buying a device Lenovo K1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lenovo K1 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lenovo K1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lenovo K1 you will learn all the available features of the product, as well as information on its operation. The information that you get Lenovo K1 will certainly help you make a decision on the purchase.
If you already are a holder of Lenovo K1, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lenovo K1.
However, one of the most important roles played by the user manual is to help in solving problems with Lenovo K1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lenovo K1 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
