Lenovo B460 Lenovo B460 Hardware Maintenance Manual V2.0
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- Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 1
IdeaPad B460 Hardware Maintenance Manual - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 2
using this information and the product it supports, be sure to read the general information under "Notices" on page 83. First Edition (March 2010) © Copyright Lenovo 2010. All rights reserved. LENOVO products, data, computer software, and services have been developed exclusively at private expense - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 3
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 cards and SIM card 35 1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 4
following Lenovo IdeaPad product: Lenovo IdeaPad B460 Use this manual to troubleshoot problems. The manual is divided into the following sections: •• The common sections provide general information, guidelines, and safety information required for servicing computers. •• The product-specific section - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 5
presents the following safety information that you need to get familiar with before you service an IdeaPad B460 computer: •• "General safety" on page 2 •• "Electrical safety" on page 3 •• "Safety inspection guide" on page 5 •• "Handling devices that are sensitive to electrostatic discharge" on page - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 6
Wear safety glasses when you are hammering, drilling, soldering, cutting wire, attaching springs, using solvents, or working in any other conditions that may be hazardous to your eyes. •• After service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device that is - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 7
be there to switch off the power, if necessary. - Use only one hand when working with powered-on electrical equipment; keep the other hand in your pocket or . Observe the special safety precautions when you work with very high voltages; instructions for these precautions are in the safety sections - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 8
IdeaPad B460 Hardware Maintenance Manual •• Always look carefully for possible hazards in your work area. Examples of these hazards conductive; such touching can cause personal injury and machine damage. •• Do not service the following parts with the power on when they are removed from their normal - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 9
, 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 IdeaPad features or options not covered by this inspection - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 10
Use the black side of a grounded work mat to provide a static-free work surface. The mat is especially useful when handling ESD-sensitive devices. •• Select a grounding system, such as those listed below, to provide protection that meets the specific service requirement. Note: The use of a grounding - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 11
Safety information Safety notices: multilingual translations The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish. Safety notice 1 Before the computer is powered on after FRU replacement, make sure all screws, springs, and other small - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 12
IdeaPad B460 Hardware Maintenance Manual Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery, recharge it, throw it into fire or water, or shortcircuit it. Dispose of the battery as required by local ordinances or - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 13
, veillez à n'utiliser que les modèles cités dans la liste de pièces détachées adéquate. En effet, une batterie inappropriée risque de prendre feu ou d'exploser. Akkus enthalten geringe Mengen von Nickel. Sie dürfen nicht zerlegt, wiederaufgeladen, kurzgeschlossen, oder Feuer oder Wasser ausgesetzt - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 14
B460 Hardware Maintenance Manual Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the battery - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 15
Safety information Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affected areas with water at least for 15 minutes. Seek medical care if any symptoms caused by the fluid are present after washing. Si le panneau d' - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 16
IdeaPad B460 Hardware Maintenance Manual Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. Afin entzünden oder Verletzungen bei Personen hervorzurufen. Sebbene le batterie di alimentazione siano a basso voltaggio, una batteria in - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 17
Safety information Safety notice 8 DANGER Before removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. Avant de retirer une unité remplaçable en clientèle, mettez le système hors tension, dé - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 18
B460 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo IdeaPad 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 da quelle specificate possono provocare - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 19
Safety information A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode. Note the following: DANGER Emits visible and invisible laser radiation when open. Do not stare into the beam, do not view directly with optical - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 20
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://consumersupport.lenovo.com/. 2. Enter a serial number - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 21
have both a processor board and a system board. If you are instructed to replace either of them, and replacing one of them does not solve the problem, reinstall that board, and then replace the other one. •• If an adapter or a device consists of more than one FRU, any of the FRUs may be the cause of - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 22
B460 Hardware Maintenance Manual be ready to support Lenovo's requirements and Lenovo produces containing RoHS compliant FRUs. RoHS compliant FRUs have unique FRU part numbers. Before or after the RoHS implementation date, failed RoHS compliant parts must always be replaced with RoHS compliant ones - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 23
. Drives in the computer that you are servicing sequence might have been altered. If you FRU of the correct model. When you replace an FRU, make sure that the machine model and the FRU part software errors. Consider replacing an FRU only when a problem recurs. If you suspect that an FRU is defective - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 24
of a nonsupported device •• Forgotten computer password (making the computer unusable) •• Sticky keys caused by spilling a liquid onto the keyboard •• Use of an incorrect AC adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities: •• Missing parts - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 25
: 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 continues, go to "Lenovo IdeaPad B460" on page 27. Note - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 26
Meter icon in the icon tray of the 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 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 27
. If you need to restore the system to the point of your first boot up, just enter Lenovo OneKey Rescue System and run Restore to factory default. For details of OneKey Rescue System, see the User Guide for OneKey Rescue System. Note: This will delete all the new data on the system partition - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 28
information stored in the BIOS Setup Utility. The user must enter the SVP in order to get access to the BIOS Setup Utility and change the system configuration. Attention: If the SVP has been forgotten and cannot be made available to the servicer, there is no service procedure to reset the password - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 29
, if Hibernate when battery becomes low has been selected in the "Power Management Properties" window, the computer goes into hibernation mode.) To cause the computer to return from sleep (standby) mode and resume the operation, do one of the following: •• Press the Fn key. •• Open the lid - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 30
B460 Hardware Maintenance Manual operating system and have defined one of the following actions as the event that causes the that action: - Closing the lid. - Pressing the power button. Also, the computer goes the timer, and if the user does not do any operation with the keyboard, the hard disk drive, the - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 31
•• "Locations" on page 68 •• "Parts list" on page 70 Specifications The following table lists the specifications of the Lenovo IdeaPad B460 : Table 1. Specifications Feature Processor Core Chipset Bus architecture Graphic memory chip Display Standard memory CMOS RAM Hard disk drive Optical drive - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 32
IdeaPad B460 Hardware Maintenance Manual Table 1. Specifications (continued) Feature I/O port MODEM slot Audio Video Ethernet (on the system board) PCI Express Mini Card slot ExpressCard slot WLAN WWAN Bluetooth wireless Keyboard Touch pad Fingerprint reader Integrated camera Battery AC adapter - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 33
Lenovo IdeaPad B460 Status indicators The system status indicators below show the computer status: press and hold the Fn key, and press the F11(ScrLk) key. White: The numeric keypad on the keyboard is enabled. To enable or disable the keypad, press and hold the Fn key, and press the F8 (NumLk) key - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 34
IdeaPad B460 Hardware Maintenance Manual Table 2. Status indicators (continued) Indicator 6 Battery status 7 WLAN 8 Touchpad 9 Graphics status (specific models only) Meaning Blinking amber: (500ms off/1s on) The remaining power of the battery is less than 5% of its capacity. Blinking amber: ( - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 35
: Description Turn on/off the integrated camera. Enter sleep mode. Turn on/off the backlight for the LCD screen. Shift to other connected display devices. Open the interface for display resolution settings. Open the interface for integrated wireless devices settings (enable/disable). Enable/Disable - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 36
IdeaPad B460 Hardware Maintenance Manual 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 IdeaPad computer, this problem is - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 37
Lenovo IdeaPad B460 Removing and replacing an FRU This section presents exploded figures with the instructions to indicate how to remove and replace the FRU. Make sure to observe the following general rules: 1. Do not attempt to service outlets, remove the battery pack, and then one hand or - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 38
IdeaPad B460 Hardware Maintenance Manual 1010 Battery pack DANGER Only use the battery specified in the parts list for your computer. Any other battery could ignite or explode. Figure 1. Removal steps of battery pack Unlock the battery release lever 1. Holding the battery release lever in the - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 39
Lenovo IdeaPad B460 1020 Dummy cards and SIM card For access, remove this FRU: •• "1010 Battery pack" on page 34 Figure 2. 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 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 40
Maintenance Manual 1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover For access, remove this FRU: •• "1010 Battery pack" on page 34 Figure 3. Removal steps of HDD/Memory/Mini PCI Express Card slot compartment cover Loosen five screws 1, but do not remove them. Remove one - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 41
Lenovo IdeaPad B460 1040 Hard disk drive For access, remove this FRU: •• "1010 Battery pack" on page 34 •• "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 36 Attention: • Do not drop the hard disk drive or apply any physical shock to it. The hard disk drive is - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 42
IdeaPad B460 Hardware Maintenance Manual 1050 Optical drive For access, remove this FRU: •• "1010 Battery pack" on page 34 Figure 4. Removal steps of optical drive Remove the screw 1, insert a screwdriver into the screw hole and push the optical drive in - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 43
Lenovo IdeaPad B460 1060 DIMM For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 36 Figure 6. Removal steps of DIMM Release the two latches on both edges of the socket at the same time - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 44
B460 Hardware Maintenance Manual 1070 PCI Express Mini Card for wireless LAN/WAN For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 36 Figure 7. Removal steps of PCI Express Mini Card - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 45
Lenovo IdeaPad B460 Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN (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 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 46
IdeaPad B460 Hardware Maintenance Manual 1080 Keyboard For access, remove this FRU: •• "1010 Battery pack" on page 34 Figure 8. Removal steps of keyboard Lift the keyboard cover with fingers in the direction shown by arrows 1. Remove two screws 2. 1 2 1 2 1 Step 2 Screw (quantity) M2 × 2.5 mm - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 47
Lenovo IdeaPad B460 Figure 8. Removal steps of keyboard (continued) Lift the keyboard a little 3, and then detach the connector in the direction shown by arrows 4 5. 3 4 5 When installing: Make sure that the FPC connector is attached firmly. 43 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 48
IdeaPad B460 Hardware Maintenance Manual 1090 Keyboard bezel For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1050 Optical drive" on page 38 •• "1080 Keyboard" on page 42 Figure 9. Removal steps of keyboard bezel Remove three screws 1, seven screws 2 and six screws 3 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 49
Lenovo IdeaPad B460 Figure 9. Removal steps of keyboard bezel (continued) Remove three screws 4. 4 4 4 Step 4 Screw (quantity) M2 × 5 mm, flat-head, nylok-coated (3) Color Black Torque 1.6 kgfcm 45 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 50
IdeaPad B460 Hardware Maintenance Manual Figure 9. Removal steps of keyboard bezel (continued) Detach five FPC connectors in the direction shown by arrows 5 6. Unplug the microphone connector in the direction shown by arrow 6. 6 5 6 5 6 When installing: Make - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 51
Lenovo IdeaPad B460 Figure 9. Removal steps of keyboard bezel (continued) Remove the keyboard bezel in the direction shown by arrow 7. 7 Remove two screws 8 and then remove the power board 9. 8 8 9 Step 8 Screw (quantity) M2 × 3.5 mm, flat-head, nylok-coated (2) - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 52
Maintenance Manual 1100 LCD unit For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1050 Optical drive" on page 38 •• "1080 Keyboard" on page 42 •• "1090 Keyboard bezel" on page 44 Figure 10. Removal steps of LCD unit Release the antenna cables from the cable guides in - Lenovo B460 | 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 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 54
and SIM card" on page 35 •• "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 36 •• "1040 Hard disk drive" on page 37 •• "1050 Optical drive" on page 38 •• "1060 DIMM" on page 39 •• "1070 PCI Express Mini Card for wireless LAN/WAN" on page 40 •• "1080 Keyboard - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 55
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 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 56
IdeaPad B460 Hardware Maintenance Manual Figure 11. Removal steps of system board, ExpressCard slot assembly (continued base cover, adjust the placement of the wireless radio switch and the graphics switch as shown in b , and make sure that both of the audio jack and the microphone jack are attached - Lenovo B460 | 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 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 58
IdeaPad B460 Hardware Maintenance Manual 1120 Fan assembly and Heat Sink assembly For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1020 Dummy cards and SIM card" on page 35 •• "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 36 •• " - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 59
Lenovo IdeaPad B460 Figure 12. Removal steps of fan assembly and heat sink assembly (continued) Lift the fan assembly and heat sink assembly in the direction shown by - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 60
IdeaPad B460 Hardware Maintenance Manual Figure 12. Removal steps of fan assembly and above. Either too much or too less grease application can cause a thermal problem due to imperfect contact with a component. In models with the discrete graphics chip, there is an additional thermal rubber c whose - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 61
Lenovo IdeaPad B460 1130 CPU For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1020 Dummy cards and SIM card" on page 35 •• "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 36 •• "1040 Hard disk drive" on page 37 •• "1050 Optical - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 62
IdeaPad B460 Hardware Maintenance Manual 1140 base cover, speakers and bluetooth card For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1020 Dummy cards and SIM card" on page 35 •• "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 36 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 63
Lenovo IdeaPad B460 Figure 14. Removal steps of base cover, speakers and bluetooth card (continued) Remove the USB assembly in the direction shown by arrow 2. 2 Remove four screws 3, and then remove the speakers in the direction shown by arrows 4. 3 3 3 3 4 4 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 64
IdeaPad B460 Hardware Maintenance Manual Figure 14. Removal steps of base cover, speakers and bluetooth card (continued) Remove the bluetooth card in the direction shown by arrow 5. 5 60 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 65
Lenovo IdeaPad B460 Note: Applying labels to the base cover The new base f Malaysia Homologation Label g Malaysia Sirim Label (bluetooth) h WLAN Label i Brazil Label (BT) or BT Label for US/CA/TW j PPT Label For some models, you also need to apply one or two FCC labels. Check the old base - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 66
IdeaPad B460 Hardware Maintenance Manual 1150 LCD front bezel For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1050 Optical drive" on page 38 •• "1080 Keyboard" on page 42 •• "1090 Keyboard bezel" on page 44 •• "1100 LCD unit" on page 48 Figure 15. Removal steps of LCD - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 67
Lenovo IdeaPad B460 1160 LCD panel, LCD cable and hinges For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1050 Optical drive" on page 38 •• "1080 Keyboard" on page 42 •• "1090 Keyboard bezel" on page 44 •• "1100 LCD unit" on page 48 •• "1150 LCD front bezel" on page 62 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 68
IdeaPad B460 Hardware Maintenance Manual Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued) Remove six screws 4 and remove the hinges in the direction shown by arrow 5. 5 4 4 4 4 4 4 5 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 69
Lenovo IdeaPad B460 Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued) Note: The LCD cables are attached to the LCD panel by a metal connector. - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 70
IdeaPad B460 Hardware Maintenance Manual 1170 Integrated camera For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1050 Optical drive" on page 38 •• "1080 Keyboard" on page 42 •• "1090 Keyboard bezel" on page 44 •• "1100 LCD unit" on page 48 •• "1150 LCD front bezel" on - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 71
Lenovo IdeaPad B460 1180 Antenna assembly and LCD cover For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1050 Optical drive" on page 38 •• "1080 Keyboard" on page 42 •• "1090 Keyboard the cables from the cable guide, and then remove the antenna assembly in the - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 72
IdeaPad B460 Hardware Maintenance Manual Locations Front view 1 Integrated camera 2 Wireless module antennas 3 Stereo microphone 8 Touchpad 9 GPU (graphics processing unit) switch (Select models only) J Integrated wireless device switch K Memory card slot L Fingerprint reader 2 1 2 6 5 4 3 6 6 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 73
(Select models only) 5 SIM card slot Lenovo IdeaPad B460 4 5 1 2 3 Bottom and Left-side view 1 Microphone jack 2 Headphone jack 3 USB port 4 RJ-45 port 5 HDMI port (Select models only) 6 Fan louvers 7 VGA port 8 Kensington slot 9 Battery latch-spring loaded J Battery pack K Battery latch-manual - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 74
the following service parts: •• "Overall" on page 71 •• "LCD FRUs" on page 75 •• "Keyboard" on page 77 •• "Miscellaneous parts" on page 79 •• "AC adapters" on page 80 •• "Power cords" on page 81 Notes: • Each FRU is available for all types or models, unless specific types or models are specified - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 75
Overall 3 4 e 6 f g 8 11 12 15 b 16 h 19 22 Lenovo IdeaPad B460 1 2 5 7 a d 9 10 13 14 17 18 c 20 21 71 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 76
IdeaPad B460 Hardware Maintenance Manual Table 5. Parts list-Overall No. FRU FRU no. 1 LCD unit (see "LCD FRUs" on page 75.) 2 LB46 KEYBOARD COVER 31043365 3 Keyboard (see "Keyboard" on page 77.) 4 LA46 TOUCHPAD BUTTON BOARD 31043247 5 LB46 UPPER CASE W/MICROPHONE 31043454 6 LA46 POWER - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 77
Lenovo IdeaPad B460 Table 5. Parts list-Overall (continued) No. FRU FRU no. 14 WLAN card, 802.11 b/g/n 1*1, AR9285 HB95 BGN MOW NB 20002346 14 WLAN card, 802.11 b/g/n 1*1, Liteon AR9285 HB95 BGN MOW NB 20002357 14 WWAN card, WCDMA/HSDPA 7.2M, Ericsson F3607gw 11011296 WCDMA 850MHz WWAN 14 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 78
B460 Hardware Maintenance Manual Table Bluetooth card, BT2.1 + EDR, USI BCM92070 BT2.1 EDR 20002326 Flash U NB 17 LA46 USB BOARD W/CABLE UMA 31043263 17 LA46 USB BOARD W/CABLE HYBRID 31043262 18 Battery pack, 6 cell 2.2 Ah, G450/G550 Sony 2.2Ah 3S2P 121000792 Li-ion Battery 18 Battery - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 79
Lenovo IdeaPad B460 LCD FRUs In Lenovo IdeaPad B460, there are following types of LCDs. •• "14.0-in. HD TFT" 7 6 75 - Lenovo B460 | 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. HD TFT No. FRU FRU no. 1 LB46 LCD BEZEL W/CAMERA HOLE 31043368 2 LCD 3 LB46 LCD CABLE HT 31043363 4 LB46 0.3M CAMEAR VGA 31043364 5 LB46 LCD PANEL W/ANTENNA 31043369 6 LB46 HINGE PACK LEFT/RIGHT - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 81
Lenovo IdeaPad B460 Keyboard Table 7. Parts list-Keyboard Language Chicony N3S KB Sunrex English International English Swiss Slovenian Slovak Icelandic Belgian Four Nordic countries Hungarian Hebrew Greek Dutch Czech Japanese Brazilian Arabic German - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 82
IdeaPad B460 Hardware Maintenance Manual Table 7. Parts list-Keyboard (continued) Language N3S KB (continued) Sunrex (continued) NMB Arabic German French Russian Traditional Chinese Korean Canadian English&French Latin Portuguese Thai Turkish Spanish Italian U.K. English - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 83
Lenovo IdeaPad B460 Miscellaneous parts Table 8. Parts list-Miscellaneous parts FRU P/N System miscellaneous parts: • CABLE 31043258 • (g) LA46 Finger printer FFC CABLE 31043257 • (h) LA46 BLUETOOTH CABLE 31043260 Note: Italicized letters in parentheses are references to the 31043261 - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 84
IdeaPad B460 Hardware Maintenance Manual AC adapters Table 9. Parts list-3-pin AC adapters FRU 65W, Delta ADP-65KH B adapter 65W, Liteon PA-1650-56LC adapter 65W, Chicony CPA-A065 20V3.25A adapter 90W, Delta ADP-90DD B adapter 90W, Liteon PA-1900-56LC adapter 90W, Chicony CPA-A090 20V4.5A adapter - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 85
Lenovo IdeaPad B460 Power cords A Lenovo IdeaPad power cord for a specific country or region is usually available only in that country or region: Table 10. Parts list-3-pin power cords Region CCC • SSD YD-118-1+IEC53RVV+ - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 86
IdeaPad B460 Hardware Maintenance Manual Table 10. Parts list-3-pin power cords (continued) Region Brazil • Longwell LP-46+H03VV-F+LS-18 1m Israel • Longwell LP-41+H03VV-F+LS-18 1m - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 87
are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons. The information contained in this document does not affect or change Lenovo product specifications or warranties. Nothing in this document shall operate as an - Lenovo B460 | Lenovo B460 Hardware Maintenance Manual V2.0 - Page 88
vary. Users of this document should verify the applicable data for their specific environment. Trademarks The following terms are either registered trademarks or trademarks of Lenovo in the United States and/or other countries: Lenovo® Lenovo logo® IdeaPad® VeriFace® OneKey Rescue®(OneKey Recovery
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