Lenovo G40-30 Laptop Support Question
Lenovo G40-30 Laptop Support Question
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Question posted by saikaungsan on January 26th, 2015
I Don't Make Anything
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Current Answers
Answer #1: Posted by Autodiy on January 26th, 2015 11:39 PM
Autodiy
Member since:
May 23rd, 2014 Points: 815,136
Member since:
May 23rd, 2014 Points: 815,136
if it means your laptop is freezing, the solution is provided by the video on the link below.
Www.autodiy.co.za
Related Lenovo G40-30 Laptop Manual Pages
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 2
..., be sure to read the general information under
"Notices" on page 86. • This manual applies to the following models: Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75. Notes: • Before using this manual are for Lenovo G40-70 unless otherwise stated. GS-35F-05925. © 2014 Lenovo
All rights reserved.
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 4
Before servicing a Lenovo product, make sure to troubleshoot problems effectively. Important: This manual is divided into the following Lenovo product:
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Use this manual to read all the information under "Safety information" on page 1 and "Important service information" on page 16. ...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 6
...machine to the customer. • Fan louvers on the machine help to the customer, or that makes the machine unsafe. • Before you are hammering, drilling, soldering, cutting wire, attaching springs, ...your necktie or scarf inside clothing or fasten it with labels or stickers.
2 G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
General safety
Follow these rules below...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 10
... transistors or integrated circuits (ICs) should be verified by a certified electrician.
6
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
Handling devices that the machine, the part..., the work mat, and the person handling the part are all at the same charge. Make...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 20
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
Important service information
This chapter presents the ...- Follow the directions on the customer support site: http://support.lenovo.com. "Strategy for replacing FRUs
Before replacing parts: Make sure that the latest BIOS is replaced, ensure that all software fixes, drivers, and BIOS downloads are posted on the ...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 24
...G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
What to do first
When you do return an FRU, you attach to the following list:
The following symptoms might indicate damage caused by spilling a liquid onto the keyboard • Use of an incorrect AC adapter on laptop... nonsupported device • Forgotten computer password (making the computer unusable) • Sticky keys ...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 25
... of the following : • Replace the system board. • If the problem persists, go to "Lenovo G40-30/G40-45/G40-70/G40-70m/
Z40-70/Z40-75" on the computer. 5. Checking operational charging
To check whether the battery charges properly during... checkout
Power system checkout
To verify a symptom, follow the steps below : 1. Make sure that has less than 50% of the AC adapter cable.
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 27
... which is shipped. If you need to restore the system to the point of factory default
The Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 computers come with pre-installed OneKey Recovery System. Note: The recovery process might ... includes a hidden partition when it is not recoverable. When you perform this action.
Make sure to back up to complete the whole recovery process.
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 35
...column for each step.
• Make sure that all screws firmly to removing and replacing parts.
Carefully remove screws for reuse when replacing FRUs. Make sure that you use the correct ...correctly following when you service this section carefully before replacing any FRU.
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75
FRU replacement notices
This section presents notices related ...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 36
... turn it , establish personal grounding by shaking the computer gently and listening for the
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75. • The illustrations used in the figure. 7. Verify ...the figures by the arrow in place and none are of such FRUs are listed. 4. Make sure to observe the following procedures about connecting and arranging internal cables, see "Locations" on...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 41
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75
1040 Hard disk drive
For access, remove these FRUs in order: •...the drive while the system is attached firmly.
37 The hard
disk drive is sensitive to D
Color Torque Black 1.5 ~ 2.0 kgf*cm
When installing: Make sure that the HDD connector is operating or in the direction shown by arrow 2.
1
1
2
1
Step Screw (quantity) 1 M2 × ...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 45
... shown by arrow 2.
2
1
1
When installing: Insert the notched end of the DIMM into place. Make sure that it snaps into the socket. Note: When replacing the memory is completed, you need to move. Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75
1060 DIMM
For access, remove these FRUs in the slot...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 46
.../Z40-75 Hardware Maintenance Manual
1070 Fan assembly
Attention: For the Lenovo G40-30, select models (computers with UMA architecture) do not have a thermal fan. Then remove the screws 2.
2 2 2
1
Note: Be careful not to C
Color Torque Black 1.5 ~ 2.0 kgf*cm
When installing: Make sure that the connector is attached firmly.
42 For access, remove...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 50
Removal steps of keyboard (continued) Lift the keyboard slightly 4. Then remove the keyboard.
4 5
6
When installing: Make sure that the FPC connector is attached firmly.
46 Detach the connectors in the directions shown by arrows 5 and 6. G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
Figure 8.
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 56
... process, make sure not to drop or stack the system board. • If you put a system board down, make sure to... drop the system board on a bench top that has a hard surface,
such as metal, wood, or composite. • Avoid rough handling of system board Disconnect the two connectors in mind. • Be careful not to put it only on page 50 Figure 11. G40-30/G40-45/G40-70/G40...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 62
Route the LCD cable along the cable guides. G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
1140 LCD unit
For access, remove these FRUs ...LCD assembly. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken.
• Make sure that the LCD connector is attached firmly and that they are not subjected to D
Color Torque Black 1.5 ~ 2.0 kgf*...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 65
Then remove the LCD panel.
3
4
When installing: Make sure that the metal connector is attached firmly.
61 Peel off the adhesive tape and detach the connector in the direction shown by arrow 4. Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75
Figure 15. Removal steps of LCD front bezel, LCD panel, and hinges...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 68
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
Figure 16. Note: The integrated camera is stuck on the top center of the LCD cover.
2
When installing: Stick the integrated camera to make sure the connector is attached firmly.
64 Removal steps of the LCD cover and adjust its placement to...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 90
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
Notices
Lenovo may not offer the products, services, or ...be used . Consult your area. these patents. Lenovo may vary. Lenovo may use in implantation or other operating environments may make improvements and/or changes in the product(s) and/or the program(s) described in any way it is not intended to state ...
User Guide - Lenovo G Z Series - Page 35
... the battery pack, do the following steps about upgrading and replacing devices are for the Lenovo G40-30/
G40-45/G40-70/G40-70m/G50-30/G50-45/G50-70/G50-70m/Z40-70/Z40-75/Z50-70/Z50-75. • Make sure the battery pack has been removed before replacing any devices. Gently raise the battery...
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