Lenovo A10-70 Tablet User Manual

Lenovo A7600Hardware MaintenanceManual

Lenovo A7600 Hardware Maintenance Manual6Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to elect

Safety information7The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish.Safety notices:

Lenovo A7600 Hardware Maintenance Manual8Safety notice 2DANGERSome standby batteries contain a small amount of nickel and cadmium. Do not disassemble

Safety information9Safety notice 3DANGERThe battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or shor

Lenovo A7600 Hardware Maintenance Manual10Safety notice 4DANGERThe lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge i

Safety information11Safety notice 5If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affe

Lenovo A7600 Hardware Maintenance Manual12Safety notice 6DANGERTo avoid shock, do not remove the plastic cover that protects the lower part of the inv

Safety information13Safety notice 8DANGERBefore removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the ba

Lenovo A7600 Hardware Maintenance Manual14Some models of Lenovo computer are equipped from the factory with an optical storage device such as a CD-ROM

Safety information15A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode. N

Note:Before using this information and the product it supports, be sure to read the general information under “Notices” on page 78.First Edition (Febr

Lenovo A7600 Hardware Maintenance Manual16This chapter presents the following important service information:• “Strategy for replacing FRUs” on page 16

Important service information17Important notice for replacing a system boardSome components mounted on a system board are very sensitive. Improper han

Lenovo A7600 Hardware Maintenance Manual18RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive (2002/95/EC)

General checkout19This chapter presents the following information:• “What to do first” on page 20• “Power system checkout” on page 21Before you go to

Lenovo A7600 Hardware Maintenance Manual20When you do return an FRU, you must include the following information in the parts exchange form or parts re

General checkout21To verify a symptom, follow the steps below:1. Turn off the computer.2. Remove the battery pack.3. Connect the AC adapter.4. Make su

Lenovo A7600 Hardware Maintenance Manual22Checking the internal battery statusTo check the battery status of the tablet, do either of the following:•

Related service information23This chapter presents the following information:• “Security” on page 23• “Power management” on page 23Security settings i

Lenovo A7600 Hardware Maintenance Manual24This chapter presents the following product-specific service references and product-specific parts informati

Lenovo A760025Ports• Micro-USB (USB 2.0), 5-pin• Earphone, 3.5mm•SIM card slot• T-flash card slotCommunication• WiFi, 802.11b/g/n• WiFi Direct• WiFi d

About this manual...ivSafety information...1General safety ...

Lenovo A7600 Hardware Maintenance Manual26This section presents notices related to removing and replacing parts. Read this section carefully before re

Lenovo A760027This section presents exploded figures with the instructions to indicate how to remove and replace the FRU. Make sure to observe the fol

Lenovo A7600 Hardware Maintenance Manual281010 Rear cover and side keys1. Open the card slot cover of the tablet using a guitar pick.Figure 1-1. Openi

Lenovo A7600293. Hold the tablet in one hand and use a guitar pick to unlock the rear cover from the tablet along the joint line as shown in the figur

Lenovo A7600 Hardware Maintenance Manual304. Remove the rear cover.Figure 1-4. The removed rear coverCAUTION:Handle with care!The rear cover can be da

Lenovo A7600315. Detach the power key from the rear cover using a pair of tweezers.Figure 1-5. Detaching the power key6. Remove the power keyFigure 1-

Lenovo A7600 Hardware Maintenance Manual327. Detach the volume key from the rear cover using a pair of tweezers.Figure 1-7. Detaching the volume key8.

Lenovo A7600331020 Battery packFor access, remove the following FRUs:• “1010 Rear cover and side keys” on page 281. Pull out the plug of the battery p

Lenovo A7600 Hardware Maintenance Manual342. Detach the battery pack from its seat by inserting a thin flat blade into the joint surface and then cutt

Lenovo A7600351030 Battery holderFor access, remove the following FRUs in order:• “1010 Rear cover and side keys” on page 28• “1020 Battery pack” on p

ivThis manual contains service and reference information for the following Lenovo product:• Lenovo A7600Use this manual to troubleshoot problems.The m

Lenovo A7600 Hardware Maintenance Manual363. Remove the battery holder from the front module of the tablet.Figure 3-3. The removed battery holderPart

Lenovo A7600371040 LCM FPCFor access, remove the following FRUs in order:• “1010 Rear cover and side keys” on page 28• “1020 Battery pack” on page 33•

Lenovo A7600 Hardware Maintenance Manual383. Pull out the LCM FPC from the unlocked connector using a pair of tweezers.Figure 4-3. Pulling out the LCM

Lenovo A7600395. Unlock the LCM FPC connector mentioned in Step 4 using a guitar pick or a thin flat blade.Figure 4-5. Unlocking the LCM FPC connector

Lenovo A7600 Hardware Maintenance Manual406. Pull out the LCM FPC from the unlocked connector using a pair of tweezers.Figure 4-6. Pulling out the LCM

Lenovo A7600411050 Rear cameraFor access, remove the following FRUs in order:• “1010 Rear cover and side keys” on page 28• “1020 Battery pack” on page

Lenovo A7600 Hardware Maintenance Manual422. Remove the rear camera from the tablet.Figure 5-2. Removing the rear camera

Lenovo A7600431060 Antenna and CAP sensor FPC assemblyFor access, remove the following FRUs in order:• “1010 Rear cover and side keys” on page 28• “10

Lenovo A7600 Hardware Maintenance Manual443. Pull out the CAP sensor FPC from its connector using a pair of tweezers.Figure 6-3. Pulling out the CAP s

Lenovo A7600455. Peel off the other end of the CAP sensor FPC from the antenna box.Figure 6-5. Peeling off the other end of the CAP sensor FPC6. Remo

Safety information1This chapter presents the following safety information that you need to get familiar with before you service a Lenovo computer:•“Ge

Lenovo A7600 Hardware Maintenance Manual467. Detach the RF cable from its connector on the main board using a guitar pick.Figure 6-7. Detaching the RF

Lenovo A7600479. Peel off the conductive fabric (shown in figure below) of the antenna from the battery holder.Figure 6-9. The conductive fabric of th

Lenovo A7600 Hardware Maintenance Manual4810. Slowly remove the antenna and CAP sensor FPC assembly from the front module while keeping its conductive

Lenovo A7600491070 SIM board FPCFor access, remove the following FRUs in order:• “1010 Rear cover and side keys” on page 28• “1020 Battery pack” on pa

Lenovo A7600 Hardware Maintenance Manual503. Peel off the mylar on the SIM board FPC connector on the main board.Figure 7-3. Peeling off the mylar at

Lenovo A7600515. Pull out the SIM board FPC from both connectors using a pair of tweezers.Figure 7-5. Pulling out the SIM board FPCThe SIM board FPC i

Lenovo A7600 Hardware Maintenance Manual521080 SIM boardFor access, remove the following FRUs in order:• “1010 Rear cover and side keys” on page 28• “

Lenovo A7600532. Remove the SIM board.Figure 8-2. The removed SIM board

Lenovo A7600 Hardware Maintenance Manual541090 Main boardFor access, remove the following FRUs in order:• “1010 Rear cover and side keys” on page 28•

Lenovo A7600552. Unlock the TP FPC connector using a guitar pick.Figure 9-2. Unlocking the TP FPC connector3. Pull out the TP FPC from its connector u

Lenovo A7600 Hardware Maintenance Manual2Follow these rules below to ensure general safety:• Observe a good housekeeping in the area where the machine

Lenovo A7600 Hardware Maintenance Manual564. Desolder the wires of the vibrator motor from the main board at the position shown in the figure below.Fi

Lenovo A7600575. Desolder the wires of the left speaker from the main board at the position shown in the figure below.Figure 9-5. Desoldering the wire

Lenovo A7600 Hardware Maintenance Manual586. Desolder the wires of the right speaker from the main board at the position shown in the figure below.Fig

Lenovo A7600597. Remove screws on the main board.Figure 9-7. The screws on the main board8. Release the main board from the lock at the position sho

Lenovo A7600 Hardware Maintenance Manual609. Release the main board from another lock at the position shown in the figure below.Figure 9-9. Releasing

Lenovo A76006110. Lift the main board on the top side and then remove it from the front module in the direction shown in the figure below.Figure 9-10.

Lenovo A7600 Hardware Maintenance Manual6211. Turn over the main board and then peel off the mylar on FPC connector of the front camera.Figure 9-11. P

Lenovo A76006313. Pull out the front camera from its connector using a pair of tweezers.Figure 9-13. Pulling out the front cameraThe main board is now

Lenovo A7600 Hardware Maintenance Manual641100 Front cameraThe procedure for removing the front camera is the same as that of the main board. Please r

Lenovo A7600651110 Vibrator motorFor access, remove the following FRUs in order:• “1010 Rear cover and side keys” on page 28• “1020 Battery pack” on p

Safety information3Observe the following rules when working on electrical equipments.• Find the room emergency power-off (EPO) switch for disconnectin

Lenovo A7600 Hardware Maintenance Manual661120 Left speakerFor access, remove the following FRUs in order:• “1010 Rear cover and side keys” on page 28

Lenovo A7600672. Detach the left speaker from its seat on the front module of the tablet using a thin flat blade.Figure 12-2 Detaching the left speake

Lenovo A7600 Hardware Maintenance Manual684. Remove the left speaker.Figure 12-4 The removed left speaker

Lenovo A7600691130 Right speakerFor access, remove the following FRUs in order:• “1010 Rear cover and side keys” on page 28• “1020 Battery pack” on pa

Lenovo A7600 Hardware Maintenance Manual70Figure 13-1 Taking out the wires from the wire duct2. Remove the glue that is used to fix the wires of the r

Lenovo A7600713. Detach the right speaker from its seat on the front module of the tablet using a thin flat blade.Figure 13-3 Detaching the right spea

Lenovo A7600 Hardware Maintenance Manual725. Remove the right speaker.Figure 13-5 The removed right speaker

Lenovo A760073Front viewLeft speakerFront cameraRight speakerLocations

Lenovo A7600 Hardware Maintenance Manual74Rear viewMicrophoneRear cameraPower keyVolume keyEarphone socketMicro-USB connectionSIM card slotT-flash car

Lenovo A760075This section presents the following service parts:• “Overall” on page 75• “Screw” on page 77Overall Parts list

Lenovo A7600 Hardware Maintenance Manual4• Always look carefully for possible hazards in your work area. Examples of these hazards are moist floors, n

Lenovo A7600 Hardware Maintenance Manual76Table 1. Parts list–OverallNo. FRU FRU No. CRU ID1 A7600 front module (TP LCM assembly) 5D69A6MVWR N2 A7600

Lenovo A760077ScrewTable 2. Parts list–ScrewFRU P/N CRU IDPhillips flat head screw, black 5M89A6MVWA NPhillips flat head screw, silver 5M89A6MVXD N

Lenovo A7600 Hardware Maintenance Manual78Lenovo may not offer the products, services, or features discussed in this document in all countries. Consul

Notices79Any performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environme

Safety information5The purpose of this inspection guide is to assist you in identifying potential unsafe conditions. As each machine was designed and