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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 28
... the computer is entered. If any Lenovo IdeaPad computer: the power-on by an unauthorized person.
The password must 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...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 31
...) • 12.7mm Tray Rambo
27 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 notices" on page 32 •• "Removing...
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 53
Lenovo IdeaPad B460
Figure 10. Removal steps of LCD unit (continued)
Remove two screws 4.
4 4
Step
4
Screw (quantity) M2 × 12 mm, flat-head, nylok-coated (2)
Color Black
Torque 1.6 kgfcm
Remove the LCD unit in the direction shown by arrows 5.
5 5
49
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 55
...; 5 mm, flat-head, nylok-coated (5)
Color Black
Torque 1.6 kgfcm
51 Lenovo IdeaPad B460
Figure 11. Removal steps of system board, ExpressCard slot assembly
Remove five screws 1, and detach speaker connector and bluetooth connector in the direction shown by arrow 2.
11 2
1 1
1
2
When installing: Make sure that the speaker connector and bluetooth connector are attached...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 57
Lenovo IdeaPad B460
Figure 11. Removal steps of system board, ExpressCard slot assembly (continued)
Remove two screws 5.
5 5
Step
5
Screw (quantity) M2 × 3.5 mm, flat-head, nylok-coated (2)
Color White
Torque 1.6 kgfcm
Remove the ExpressCard slot assembly in the direction shown by arrow 6.
6
53
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 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 32
... is needed to -use application that you can use them so that can run Lenovo OneKey Recovery under the Windows operating system, and the OneKey Rescue system without an integrated optical drive support the creation of recovery discs; For more instructions, see the Help file of the OneKey Rescue system, your hard disk already...
Lenovo B460 User Guide V1.0 - Page 33
B460 User Guide V1.0_en.book Page 29 Thursday, March 25, 2010 2:06 PM
Chapter 4. OneKey Rescue system
„ Using Lenovo OneKey Rescue system (without Windows operating system)
In the event that the operating system cannot be loaded, follow the steps below to access OneKey Rescue system. • Shut down your ...
Lenovo B460 User Guide V1.0 - Page 45
... the product; 3 provide your facilities to the original 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...
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