Lenovo TB-7104I Hardware Maintenance Manual
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- Safety, warranty & quick start manual (29 pages) ,
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Table of Contents
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Summary of Contents for Lenovo TB-7104I
- Page 1 Lenovo Tab E7 Lenovo TB-7104F Lenovo TB-7104I Hardware Maintenance Manual...
- Page 2 First Edition (August 2018) © Copyright Lenovo 2018. All rights reserved. LENOVO products, data, computer software, and services have been 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.
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Page 3: Table Of Contents
What to do first ..........20 Lenovo Tab E7 ..........21 FRU replacement notices........21 Screw notices..........21 Removing and replacing an FRU....23 Locations............. 24 Lenovo Tab E7 overview......24 Parts list .............. 25 Tablet............. 25 ac adapters............ 25 Power cords..........25 Notices ............26... -
Page 4: About This Manual
Lenovo TB-7104F Lenovo TB-7104I Use this manual to troubleshoot problems. Note: The illustrations used in this manual are for Lenovo TB-7104F/ TB-7104I unless otherwise stated. The manual is divided into the following sections: • The common sections provide general information, guidelines, and safety information required for servicing computers. -
Page 5: Safety Information
Safety information Safety information This chapter presents the following safety information that you need to get familiar with before you service a Lenovo computer: • “General safety” on page 2 • “Electrical safety” on page 3 • “Safety inspection guide” on page 5 •... -
Page 6: General Safety
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. -
Page 7: Electrical Safety
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. - Page 8 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.
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Page 9: Safety Inspection Guide
4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovo alterations. 7. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage. -
Page 10: Handling Devices That Are Sensitive To Electrostatic Discharge
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. -
Page 11: Safety Notices: Multilingual Translations
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. - Page 12 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.
- Page 13 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.
- Page 14 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.
- 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.
- Page 16 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.
- 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, débranchez tous les cordons d’alimentation des socles de prise de courant, retirez la batterie et déconnectez tous les cordons d’interface.
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Page 18: Laser Compliance Statement
Hardware Maintenance Manual Laser compliance statement Some models of Lenovo 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. - 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 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.
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Page 20: Important Service Information
To download software fixes, drivers, and BIOS, follow the steps below: 1. Go to http://consumersupport.lenovo.com/. 2. Enter a serial number or select a product or use Lenovo smart downloading. 3. Select the BIOS/Driver/Applications and download. 4. Follow the directions on the screen and install the necessary software. -
Page 21: Important Notice For Replacing A System Board
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. •... -
Page 22: Important Information About Replacing Rohs Compliant Frus
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. -
Page 23: General Checkout
General checkout General checkout This chapter presents the following information: • “What to do first” on page 20 Before you go to the checkout, make sure to read the following important notes: Important notes: • Only certified trained personnel can service the computer. •... -
Page 24: What To Do First
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. -
Page 25: Lenovo Tab E7
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 computer, this problem is addressed with special nylon-coated screws that have the following characteristics: •... - Page 26 Hardware Maintenance Manual • Logic card to plastic Turn an additional 180° after the screw head touches the surface of the logic card: more than 180° (Cross-section) • Torque driver If you have a torque screwdriver, refer to the “Torque” column for each step. •...
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Page 27: Removing And Replacing An Fru
Lenovo Tab E7 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. -
Page 28: Locations
Hardware Maintenance Manual Locations Lenovo Tab E7 overview Model Version Lenovo TB-7104F WLAN Lenovo TB-7104I WLAN + 3G Indicator Front camera Speaker/*Receiver Touch screen Power button Volume buttons Rear camera Micro USB connector Headset connector Card slot/*Card tray Microphone All pictures and illustrations in this document are for reference only and may differ from... -
Page 29: Parts List
• “ac adapters” on page 25 • “Power cords” on page 25 Tablet Table 1. Parts list—Tablet FRU no. TB-7104F Handset1_8G&*713901004661 CS 5A78C11502 TB-7104I Handset1_8G&*713901004681 CS 5A78C11503 TB-7104F Handset1_16G&*713901004671 CS 5A78C12266 TB-7104I Handset1_16G&*713901004691 CS 5A78C12267 ac adapters Table 2. Parts list—ac adapters FRU no. -
Page 30: Notices
The result obtained in other operating environments may vary. Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you. -
Page 31: Trademarks
Actual results may vary. Users of this document should verify the applicable data for their specific environment. Trademarks The following terms are either registered trademarks or trademarks of Lenovo in the United States and/or other countries: ® Lenovo ®...