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Lenovo B460 Modelname 20047
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Popular Lenovo B460 Laptop Manual Pages
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 3
... Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26
Lenovo IdeaPad B460 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32
Screw notices 32 Removing and replacing an FRU 33
1010 Battery pack 34 1020 Dummy...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 4
Use this manual to troubleshoot problems. The manual is intended only for servicing computers. •• The product-specific section includes service, reference, and product-specific
parts information. Before servicing a Lenovo IdeaPad product, make sure to troubleshoot problems effectively.
iv About this manual
This manual contains service and reference information for the following ...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 23
... operations as cosmic radiation, electrostatic discharge, or software errors. Single failures can service the computer. • Before replacing any FRU, read the entire page on removing and replacing
FRUs. • When you replace an FRU, make sure that the machine model and the FRU part number are servicing sequence might be replaced just because of a single, unreproducible failure. If...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 25
... of the AC
adapter for the AC adapter pin No. 2 may differ from the one of the following : •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaPad B460" on the computer. 5. If the voltage is acceptable, do the following power supply checkouts: •• "Checking the AC...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 28
... enter the SVP in the BIOS Setup Utility. Exception: If only an SVP is installed, the password prompt does not appear when the operating system is no service procedure to reset the password.
Please follow the prompt to insert the backup discs to the BIOS Setup Utility and change the system configuration. The user must be entered...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 31
Specifications
Feature Processor Core Chipset Bus architecture
Graphic memory...Lenovo IdeaPad B460
Lenovo IdeaPad B460
This chapter presents the following product-specific service references and product-specific parts information: •• "Specifications" on page 27 •• "Status indicators" on page 29 •• "Fn key combinations" on page 31 •• "FRU replacement...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 37
... with the instructions to indicate how to remove and replace the FRU. Attention: After replacing an FRU, do not turn off the computer, unplug all screws, springs, and other small parts are listed.... computer. Do not attempt to service any computer unless you have made sure that have been trained and
certified. Lenovo IdeaPad B460
Removing and replacing an FRU
This section presents exploded...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 39
Removal steps of dummy cards
Remove two dummy cards in the direction shown by arrows 1 2.
1 2
1 2
Open the SIM card slot cover 3 and remove the SIM card in the direction shown by arrow 4.
3 4
35 Lenovo IdeaPad B460
1020 Dummy cards and SIM card
For access, remove this FRU: •• "1010 Battery pack" on page 34 Figure 2.
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 41
... (quantity) M2 × 6 mm, flat-head, nylok-coated (1)
Color Black
Torque 1.6 kgfcm
When installing: Make sure that the HDD connector is in the direction shown by arrows 2 to physical shock. Improper handling...screw 1, pull the tab up in suspend mode.
Lenovo IdeaPad B460
1040 Hard disk drive
For access, remove this FRU: •• "1010 Battery pack" on page 34 •• "1030...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 60
In models with a component. IdeaPad B460 Hardware Maintenance Manual
Figure 12. Either too much or too less grease application can cause a thermal problem due to imperfect contact with the discrete graphics chip, there is an additional thermal rubber c whose film to the a b part shown in the figure above. Removal steps of fan assembly and heat sink...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 61
...1
a b
2
When installing: Place the CPU on page 54 Attention: CPU is extremely sensitive. Figure 13. When you service the CPU, avoid any kind of rough handling. Lenovo IdeaPad B460
1130 CPU
For access, remove...on page 38 •• "1060 DIMM" on page 39 •• "1080 Keyboard" on page 42 •• "1090 Keyboard bezel" on page 44 •• "1100 LCD unit" on page 48 •...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 67
...
Torque 1.6 kgfcm
63 Lenovo IdeaPad B460
1160 LCD panel, LCD cable and hinges
For access, remove these FRUs in the direction shown by arrow 2. Lift the LCD panel in order: •• "1010 Battery pack" on page 34 •• "1050 Optical drive" on page 38 •• "1080 Keyboard" on page 42 •...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 80
IdeaPad B460 Hardware Maintenance Manual
14.0-in . HD TFT
Table 6. Parts list-14.0-in . FRU
FRU no.
1 LB46 LCD BEZEL W/CAMERA HOLE
31043368
2 14.0 HD Slim LED Panel Flat Type, B140XW02 V2 (G)
18003830
2 14.0 HD Slim ...
Lenovo B460 User Guide V1.0 - Page 3
...28
OneKey Rescue system 28
Appendix A. CRU instructions 30
Replacing the battery 30 Replacing the hard disk drive.... 31 Replacing memory 35 Removing the optical drive ........ 38
Appendix B. Specifications ...54
Index 55
i Learning the basics 8
First use 8 Using AC adapter and battery ...10 Using the touchpad 12 Using the keyboard 13 Connecting external devices.......15 Special keys...
Lenovo B460 User Guide V1.0 - Page 45
... product or part. B460 User Guide V1.0_en.book Page 41 Thursday, March 25, 2010 2:06 PM
Appendix B. The replacement product or part shall be warranted for replacement. Lenovo limited warranty
„ Replacement of a product or part
When the warranty service involves the replacement of the period remaining on the original product.
and 4 ensure that all features, parts, options, alterations...
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