Lenovo G Z 70 Series Hmm
108 Seiten · 8.58 MB · PDF
Lenovo G70-70/G70-80/ Z70-80
Hardware Maintenance Manual
Note:
Before using this information and the product it supports, be sure to read the general information under 'Notices' on page 103.
First Edition (September 2014)
' Copyright Lenovo 2014. 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.
LIMITED AND RESTRICTED RIGHTS NOTICE: If products, data, computer software, or services are delivered pursuant a General Services Administration 'GSA' contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925. © 2014 Lenovo
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 | ................................... 6 |
| Safety notices: multilingual translations.......... | 7 |
| Laser compliance statement............................. | 14 |
| Important service information | ...................16 |
| Strategy for replacing FRUs............................. | 16 |
| Strategy for replacing a hard disk drive .............................................................. | 17 |
| Important notice for replacing a system board ............................................................. | 17 |
| Important information about replacing RoHS compliant FRUs ................................................. | 18 |
| General checkout........................................19 | |
| What to do first .................................................. | 20 |
| Power system checkout.................................... | 21 |
| Checking the AC adapter........................... | 21 |
| Checking operational charging................. | 21 |
| Checking the battery pack | ......................... 22 |
| Related service information.......................23 | |
| Restoring the factory contents by using | 23 |
| Recovery Disc Set .............................................. Start Recovery Disc (one disc)................... | 23 |
| Operating System Recovery Disc (one or more discs)...................................... | 23 |
| Applications and Drivers Recovery Disc (one or more discs)...................................... | 23 |
| Supplemental Recovery Disc..................... | 23 |
| Passwords........................................................... | 24 |
| Power-on password.................................... | 24 |
| Hard-disk password................................... | 24 |
| Supervisor password.................................. | 24 |
| Power management .......................................... | 25 |
| Screen blank state........................................ | 25 |
| Putting the computer to sleep or shutting | it |
| down ............................................................. | 25 |
| Lenovo G70-70/G70-80/Z70-80...................27 | |
| Specifications ..................................................... | 27 |
| Status indicators | ................................................ 29 |
| FRU replacement notices.................................. | 32 |
Table Caption: This table of contents outlines the structure of a service manual, covering safety information, important service procedures, system checkout, recovery methods, password management, power management, and specifications for Lenovo G70-70/G70-80/Z70-80 models.
| Screw notices ................................................32 | |
|---|---|
| Removing and replacing an FRU....................33 | |
| 1010 Battery pack.........................................34 | |
| 1020 Dummy card........................................35 | |
| 1030 Hard disk drive(HDD)/Memory/ | |
| Mini PCI Express Card slot compartment | Mini PCI Express Card slot compartment |
| cover | ..............................................................36 |
| 1040 Hard disk drive...................................37 | |
| 1050 DIMM...................................................40 | |
| 1060 PCI Express Mini Card for wireless | 1060 PCI Express Mini Card for wireless |
| LAN/WAN..................................................41 | |
| 1070 Optical drive........................................43 | |
| 1080 Fan assembly | .......................................45 |
| 1090 Keyboard..............................................46 | |
| 1100 Keyboard bezel | ...................................50 |
| 1110 System board.......................................54 | |
| 1120 LCD unit...............................................58 | |
| 1130 Heat Sink assembly | ............................61 |
| 1140 Base cover and LED board | ................63 |
| 1150 LCD front bezel...................................68 | |
| 1160 LCD panel, LCD cable and | |
| hinges.............................................................69 | |
| 1170 Integrated camera...............................74 | |
| Locations.............................................................75 | |
| Front view.....................................................75 | |
| Right-side view | ............................................77 |
| Bottom and Left-side view | .........................78 |
| Parts list | ...............................................................79 |
| Overall...........................................................80 | |
| LCD FRUs.....................................................89 | |
| Keyboard.......................................................91 | |
| Keyboard.......................................................94 | |
| Miscellaneous parts.....................................98 | |
| ACadapters..................................................99 | |
| Screws............................................................99 | |
| Power cords................................................100 | |
| Notices.......................................................103 | |
| Trademarks.......................................................104 |
**Table Caption: This table appears to be a table of contents or an index
