Lenovo G40-80 Laptop driver and firmware
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Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 2
...-75.
The illustrations used in this manual are for Lenovo G40-70 unless otherwise stated.
First Edition (Apr. 2014) © Copyright Lenovo 2014. All rights reserved. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 7
... testers, set the controls correctly and use the approved probe leads and accessories for that tester. - Stand on suitable rubber mats (obtained locally, if necessary) to insulate you from grounds such as metal floor strips and machine frames.
Observe the special safety precautions when you work with very high voltages; instructions for these...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 9
... was designed and built, required safety items were installed to protect users and service personnel from injury. This guide addresses only those items. You should use good judgment to identify potential safety hazards according to the attachment of non-Lenovo features or options not covered by this inspection guide.
If any unsafe conditions are present, you...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 18
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 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. to conform to the requirements of...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 20
... Make sure that all software fixes, drivers, and BIOS downloads are installed before replacing any FRUs listed in this manual. After a system board is replaced, ensure that the latest BIOS is loaded to the system board before completing the service action. To download software fixes, drivers, and BIOS, follow the steps below: 1. Go to http://support.lenovo.com. 2. Enter the serial number or select...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 23
...Power system checkout" on page 21 Before you go to the checkout, make sure to read the following important notes:
Important notes: • Only certified trained personnel can service the computer...copying, saving, or
formatting. Drives in the computer that you are servicing sequence might have been altered. If you select an incorrect drive... software errors. Consider replacing an FRU only when a problem...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 24
... installation of
an incompatible card • Improper disk insertion or use of an optical drive • Diskette drive damage caused by pressure on the diskette drive cover,
foreign material in the drive, or the insertion of a diskette with multiple labels • Damaged or bent diskette eject button • Fuses blown by attachment of a nonsupported device • Forgotten computer password...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 25
... adapter cable. See the
following figure:
3LQ
9ROWDJH 9'&
1
2
Note: Output voltage for the AC adapter pin No. 2 may differ from the one you are servicing. 3. If the voltage is not correct, replace the AC adapter. 4. If the voltage is acceptable, do the following: • Replace the system board. • If the problem persists, go to "Lenovo G40-30/G40...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 26
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual... system board. Then...Windows® taskbar and wait for a moment (but do not click it), and the percentage of battery power remaining is displayed. To get detailed information about the battery, double-click the Power Meter icon. Note: If the battery pack becomes hot, it may not be able to be charged. Remove it from the computer...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 27
... • "Power management" on page 25
Restoring the factory contents by using OneKey Recovery Restore 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. In order to save application files and the initial backed up files of the system, the hard disk in a Lenovo computer includes a hidden...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 32
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
Table 1. Specifications (continued)
Feature Graphic memory chip Display Standard memory CMOS RAM Hard disk drive
Optical drive I/O port
Audio
Ethernet (on the system board) Bluetooth wireless Keyboard Touchpad Integrated camera Battery AC adapter Pre-installed operating system
Description • Integrated / AMD Jel LE / ...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 34
...
:
Closes the currently active window.
:
Refreshes the desktop or the currently active window.
:
Enables/disables the touchpad.
:
Enables/disables Airplane mode.
:
Displays all currently active apps.
:
Turns on/off the backlight of the LCD screen.
:
Toggles the display between the computer and an external device.
:
Decreases display brightness.
:
Increases display brightness.
30
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 35
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75
FRU replacement notices
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... of the logic card:
more than 180°
(Cross-section)
• Torque driver If you have ...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 39
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75
Note: Applying labels to the base cover
The new base cover FRU is shipped with a kit ... label
g
SIRIM WL label
h
WL label for US/CA/TW/Indonesia
i
BT label for US/CA/TW/Indonesia
j
KCC label
k
BIS label
l
Windows 8 OS label
For some models, you also need to apply one or two FCC labels. Check the old base cover; if it has one or...
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: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34
Attention: • Do not drop the hard disk drive or apply any physical shock to it. The hard
disk drive is sensitive to physical...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 44
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
Figure 5. Removal steps of PCI Express Mini Card for wireless LAN (continued) Remove the card in the direction shown by arrow 3.
3
When installing: • In models with a wireless LAN card that has two antenna connectors, plug
the black cable (1st) (MAIN) into the jack labeled MAIN, and the grey cable (2nd) (AUX...
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 45
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75
1060 DIMM
For access, remove these...by arrows 1, and then unplug the DIMM in the direction shown by arrow 2.
2
1
1
When installing: Insert the notched end of the DIMM into the socket. Push the DIMM firmly, and pivot it ...difficult to move. Note: When replacing the memory is completed, you need to restart the computer after the first reboot.
41
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 46
G40-30/G40-45/G40-70/G40-70m/Z40-70/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.
For access, remove these FRUs in order: ...M2 × 3.5 mm, flat-head, nylok-coated (3) FAN to C
Color Torque Black 1.5 ~ 2.0 kgf*cm
When installing: Make sure that the connector is attached firmly.
42
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 50
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
Figure 8. Removal steps of keyboard (continued) Lift the keyboard slightly 4. Detach the connectors in the directions shown by arrows 5 and 6. Then remove the keyboard.
4 5
6
When installing: Make sure that the FPC connector is attached firmly.
46
Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 62
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual
1140 LCD unit
For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI Express Mini Card for wireless LAN" on...