Lenovo B460 Hardware Maintenance Manual V2.0
Page 3
... checkout 19 What to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related service information 23 Restoring the factory contents by using OneKey Recovery 23 Restore of factory default 23 Using recovery ...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 ...
... checkout 19 What to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related service information 23 Restoring the factory contents by using OneKey Recovery 23 Restore of factory default 23 Using recovery ...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 ...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 9
...any unsafe conditions are any potential unsafe conditions, use good judgment to identify potential safety hazards according to the attachment of non-Lenovo IdeaPad features or options not covered by this inspection guide is to assist you can cause serious or fatal electrical shock) •...metal filings, contamination, water or other liquids, or signs of fire or smoke damage. 8. Check the power cord for cracked or bulging batteries. 5. Insulation must determine how serious the apparent hazard could be and whether you in identifying potential unsafe conditions. Disconnect the power cord. ...
...any unsafe conditions are any potential unsafe conditions, use good judgment to identify potential safety hazards according to the attachment of non-Lenovo IdeaPad features or options not covered by this inspection guide is to assist you can cause serious or fatal electrical shock) •...metal filings, contamination, water or other liquids, or signs of fire or smoke damage. 8. Check the power cord for cracked or bulging batteries. 5. Insulation must determine how serious the apparent hazard could be and whether you in identifying potential unsafe conditions. Disconnect the power cord. ...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 10
... can use an ESD common ground or reference point. Proper grounding of a grounding system to eliminate static on a double-insulated or battery-operated system, use coax or connectoroutside shells on ac-operated computers. Notes: 1. Make sure that the ESD protective devices you are ... requirements Electrical grounding of a grounded work mat, and the person handling the part are all at the same charge. IdeaPad B460 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be...
... can use an ESD common ground or reference point. Proper grounding of a grounding system to eliminate static on a double-insulated or battery-operated system, use coax or connectoroutside shells on ac-operated computers. Notes: 1. Make sure that the ESD protective devices you are ... requirements Electrical grounding of a grounded work mat, and the person handling the part are all at the same charge. IdeaPad B460 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 25
... following : •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaPad B460" on the computer. 5. Note: Noise from the computer. 2. Turn off the computer. 2. Checking operational charging To check whether the battery charges properly during operation, go to "Checking operational charging". Measure the output voltage at the...
... following : •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaPad B460" on the computer. 5. Note: Noise from the computer. 2. Turn off the computer. 2. Checking operational charging To check whether the battery charges properly during operation, go to "Checking operational charging". Measure the output voltage at the...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 26
...condition the battery pack can...battery, move your cursor to room temperature. Turn off , replace the battery...battery pack and measure the voltage between battery terminals 5 and 7. If the voltage is less than +11.0 V DC after recharging, replace the battery. 4. Note: If the battery...battery pack. If the voltage is not correct, replace the battery pack. Checking the battery pack Battery...battery terminals 1 (+) and 7 (-). If the battery status indicator or icon does not light on , replace the system board. Then reinstall the battery pack. To get detailed information about the battery...
...condition the battery pack can...battery, move your cursor to room temperature. Turn off , replace the battery...battery pack and measure the voltage between battery terminals 5 and 7. If the voltage is less than +11.0 V DC after recharging, replace the battery. 4. Note: If the battery...battery pack. If the voltage is not correct, replace the battery pack. Checking the battery pack Battery...battery terminals 1 (+) and 7 (-). If the battery status indicator or icon does not light on , replace the system board. Then reinstall the battery pack. To get detailed information about the battery...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 29
... keyboard, the hard disk, the parallel connector, or the diskette drive within that time. •• If the battery indicator is amber, indicating that the battery power is low. (Alternatively, if Hibernate when battery becomes low has been selected in the "Power Management Properties" window, the computer goes into sleep (standby) mode automatically...
... keyboard, the hard disk, the parallel connector, or the diskette drive within that time. •• If the battery indicator is amber, indicating that the battery power is low. (Alternatively, if Hibernate when battery becomes low has been selected in the "Power Management Properties" window, the computer goes into sleep (standby) mode automatically...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 32
... slot ExpressCard slot WLAN WWAN Bluetooth wireless Keyboard Touch pad Fingerprint reader Integrated camera Battery AC adapter Pre-installed operating system Description • External monitor connector • ...• Broadcom/Atheros b/g/n • design ready • BT2.1 + EDR CyberTan/USI, select models • Lenovo N3S type, 6 Row, ISO Full Size Keyboard • Two clicks with Rubber-Dome and 1 LED indicator ...8226; Egistec SS801U • 0.3 Million pixels • 48WH, 6 cell cylindrical Li-ion Battery(18650) • 100-240V / 50-60Hz, 3pin 65W for UMA and 90W for discreate...
... slot ExpressCard slot WLAN WWAN Bluetooth wireless Keyboard Touch pad Fingerprint reader Integrated camera Battery AC adapter Pre-installed operating system Description • External monitor connector • ...• Broadcom/Atheros b/g/n • design ready • BT2.1 + EDR CyberTan/USI, select models • Lenovo N3S type, 6 Row, ISO Full Size Keyboard • Two clicks with Rubber-Dome and 1 LED indicator ...8226; Egistec SS801U • 0.3 Million pixels • 48WH, 6 cell cylindrical Li-ion Battery(18650) • 100-240V / 50-60Hz, 3pin 65W for UMA and 90W for discreate...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 34
...processing unit. 30 Blinking amber: (100ms off /1s on) The remaining power of the battery is operating on battery power with the remaining power between 5% and 20% of its capacity. IdeaPad B460 Hardware Maintenance Manual Table 2. Amber: The computer is switched to AP. To enable or ...disable the touchpad, press and hold the Fn key, and press the F6 key. White: The graphics is operating on battery power with the remaining power between...
...processing unit. 30 Blinking amber: (100ms off /1s on) The remaining power of the battery is operating on battery power with the remaining power between 5% and 20% of its capacity. IdeaPad B460 Hardware Maintenance Manual Table 2. Amber: The computer is switched to AP. To enable or ...disable the touchpad, press and hold the Fn key, and press the F6 key. White: The graphics is operating on battery power with the remaining power between...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 37
... correct sequence in the steps to remove the FRU, as given by removing any FRUs that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, turn off the computer, unplug all screws, springs, and other small parts are in which they are...removal procedures and follow any of the notes that pertain to replacement. Before touching it in the direction as shown in the figure. 7. Lenovo IdeaPad B460 Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to remove...
... correct sequence in the steps to remove the FRU, as given by removing any FRUs that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, turn off the computer, unplug all screws, springs, and other small parts are in which they are...removal procedures and follow any of the notes that pertain to replacement. Before touching it in the direction as shown in the figure. 7. Lenovo IdeaPad B460 Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to remove...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 38
Holding the battery release lever in the unlocked position 2, remove the battery pack in the parts list for your computer. IdeaPad B460 Hardware Maintenance Manual 1010 Battery pack DANGER Only use the battery specified in the direction shown by arrow 3. 1 3 2 When installing: Install the battery pack along the slide rails of battery pack Unlock the battery release lever 1. Any other battery could ignite or explode. Then make sure that the battery release lever is in the locked position. 34 Figure 1. Removal steps of the slot.
Holding the battery release lever in the unlocked position 2, remove the battery pack in the parts list for your computer. IdeaPad B460 Hardware Maintenance Manual 1010 Battery pack DANGER Only use the battery specified in the direction shown by arrow 3. 1 3 2 When installing: Install the battery pack along the slide rails of battery pack Unlock the battery release lever 1. Any other battery could ignite or explode. Then make sure that the battery release lever is in the locked position. 34 Figure 1. Removal steps of the slot.
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 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. 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 B460 Hardware Maintenance Manual V2.0
Page 40
Remove one screw 2, and remove the HDD/Memory/Mini PCI Express Card slot compartment cover in the direction shown by arrow 3. 1 2 1 1 1 1 3 Step 2 Screw (quantity) M2 × 12 mm, flat-head, nylok-coated (1) Color Black Torque 1.6 kgfcm 36 Removal steps of HDD/Memory/Mini PCI Express Card slot compartment cover Loosen five screws 1, but do not remove them. IdeaPad B460 Hardware 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.
Remove one screw 2, and remove the HDD/Memory/Mini PCI Express Card slot compartment cover in the direction shown by arrow 3. 1 2 1 1 1 1 3 Step 2 Screw (quantity) M2 × 12 mm, flat-head, nylok-coated (1) Color Black Torque 1.6 kgfcm 36 Removal steps of HDD/Memory/Mini PCI Express Card slot compartment cover Loosen five screws 1, but do not remove them. IdeaPad B460 Hardware 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.
Lenovo B460 Hardware Maintenance Manual V2.0
Page 41
... cause damages and permanent loss of hard disk drive Remove the 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 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment...
... cause damages and permanent loss of hard disk drive Remove the 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 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 42
Removal steps of optical drive Remove the screw 1, insert a screwdriver into the screw hole and push the optical drive in the direction shown by arrow 2. IdeaPad B460 Hardware Maintenance Manual 1050 Optical drive For access, remove this FRU: •• "1010 Battery pack" on page 34 Figure 4. Pull the optical drive out in the direction shown by arrow 3. 1 Step 1 Screw (quantity) M2 × 3.5 mm, flat-head, nylok-coated (1) Color Black Torque 1.6 kgfcm 2 3 38
Removal steps of optical drive Remove the screw 1, insert a screwdriver into the screw hole and push the optical drive in the direction shown by arrow 2. IdeaPad B460 Hardware Maintenance Manual 1050 Optical drive For access, remove this FRU: •• "1010 Battery pack" on page 34 Figure 4. Pull the optical drive out in the direction shown by arrow 3. 1 Step 1 Screw (quantity) M2 × 3.5 mm, flat-head, nylok-coated (1) Color Black Torque 1.6 kgfcm 2 3 38
Lenovo B460 Hardware Maintenance Manual V2.0
Page 43
... snaps into the socket. Push the DIMM firmly, and pivot it until it is used on page 36 Figure 6. 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...
... snaps into the socket. Push the DIMM firmly, and pivot it until it is used on page 36 Figure 6. 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...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 44
... tool antenna RF connector (P/N: 08K7159), or pick up the connectors with your fingers and gently unplug them 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 ... the direction shown by arrows. Step 2 Screw (quantity) M2 × 3.5 mm, flat-head, nylok-coated (1) Color Black Torque 1.6 kgfcm 40 IdeaPad B460 Hardware Maintenance Manual 1070 PCI Express Mini Card for wireless LAN/WAN 2 1 1 Disconnect the two wireless LAN cables (black, white) 1, and then remove the...
... tool antenna RF connector (P/N: 08K7159), or pick up the connectors with your fingers and gently unplug them 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 ... the direction shown by arrows. Step 2 Screw (quantity) M2 × 3.5 mm, flat-head, nylok-coated (1) Color Black Torque 1.6 kgfcm 40 IdeaPad B460 Hardware Maintenance Manual 1070 PCI Express Mini Card for wireless LAN/WAN 2 1 1 Disconnect the two wireless LAN cables (black, white) 1, and then remove the...
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. Remove two screws 2. 1 2 1 2 1 Step 2 Screw (quantity) M2 × 2.5 mm, flat-head, nylok-coated (2) Color Black Torque 1.6 kgfcm 42 Removal steps of keyboard Lift the keyboard cover with fingers in the direction shown by arrows 1.
IdeaPad B460 Hardware Maintenance Manual 1080 Keyboard For access, remove this FRU: •• "1010 Battery pack" on page 34 Figure 8. Remove two screws 2. 1 2 1 2 1 Step 2 Screw (quantity) M2 × 2.5 mm, flat-head, nylok-coated (2) Color Black Torque 1.6 kgfcm 42 Removal steps of keyboard Lift the keyboard cover with fingers in the direction shown by arrows 1.
Lenovo B460 Hardware Maintenance Manual V2.0
Page 48
Removal steps of keyboard bezel Remove three screws 1, seven screws 2 and six screws 3 on page 42 Figure 9. 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...
Removal steps of keyboard bezel Remove three screws 1, seven screws 2 and six screws 3 on page 42 Figure 9. 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...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 52
...in the direction shown by arrow 3. 1 1 1 1 3 2 When installing: •• Route the antenna cables along the cable guides. 48 IdeaPad B460 Hardware Maintenance Manual 1100 LCD unit For access, remove these FRUs in the direction shown by arrows 1, 2. Unplug the LCD connector in order: ••...; "1010 Battery pack" on page 34 •• "1050 Optical drive" on page 38 •• "1080 Keyboard" on page 42 •• "1090...
...in the direction shown by arrow 3. 1 1 1 1 3 2 When installing: •• Route the antenna cables along the cable guides. 48 IdeaPad B460 Hardware Maintenance Manual 1100 LCD unit For access, remove these FRUs in the direction shown by arrows 1, 2. Unplug the LCD connector in order: ••...; "1010 Battery pack" on page 34 •• "1050 Optical drive" on page 38 •• "1080 Keyboard" on page 42 •• "1090...
Lenovo B460 Hardware Maintenance Manual V2.0
Page 54
IdeaPad B460 Hardware Maintenance Manual 1110 System board and ExpressCard slot assembly Important notices for wireless LAN/WAN" on page 40 •• "1080 Keyboard" on page ... a bench top that has a hard surface, such as an ESD mat or conductive corrugated material. 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...
IdeaPad B460 Hardware Maintenance Manual 1110 System board and ExpressCard slot assembly Important notices for wireless LAN/WAN" on page 40 •• "1080 Keyboard" on page ... a bench top that has a hard surface, such as an ESD mat or conductive corrugated material. 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...