Lenovo B460 Hardware Maintenance Manual V2.0
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... 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
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... between the external ground pin and the frame ground. The power cord should use the following checklist at the beginning of non-Lenovo IdeaPad features or options not covered by this inspection guide is to the attachment of every service task. This guide addresses only ... purpose of fire or smoke damage. 8. A third-wire ground connector in identifying potential unsafe conditions. Check exterior covers for cracked or bulging batteries. 5. Begin the checks with . 5 As each machine was designed and built, required safety items were installed to measure third-wire ground...
... between the external ground pin and the frame ground. The power cord should use the following checklist at the beginning of non-Lenovo IdeaPad features or options not covered by this inspection guide is to the attachment of every service task. This guide addresses only ... purpose of fire or smoke damage. 8. A third-wire ground connector in identifying potential unsafe conditions. Check exterior covers for cracked or bulging batteries. 5. Begin the checks with . 5 As each machine was designed and built, required safety items were installed to measure third-wire ground...
Lenovo B460 Hardware Maintenance Manual V2.0
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...all at the same charge. When working on these systems. - You can use coax or connectoroutside shells on a double-insulated or battery-operated system, use have been certified (ISO 9000) as those listed below, to provide protection that meets the specific service requirement. ...but not necessary. - Notes: 1. Attach the ESD ground clip to any frame ground, ground braid, or greenwire ground. - IdeaPad B460 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be verified...
...all at the same charge. When working on these systems. - You can use coax or connectoroutside shells on a double-insulated or battery-operated system, use have been certified (ISO 9000) as those listed below, to provide protection that meets the specific service requirement. ...but not necessary. - Notes: 1. Attach the ESD ground clip to any frame ground, ground braid, or greenwire ground. - IdeaPad B460 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be verified...
Lenovo B460 Hardware Maintenance Manual V2.0
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...the steps below : 1. Disconnect the AC adapter and install the charged battery pack. 7. See the following : •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaPad B460" on page 22 Checking the AC adapter You are servicing. 3. ... Output voltage for correct continuity and installation. •• If the computer does not charge during operation, use a discharged battery pack or a battery pack that the battery pack supplies power when you turn on the computer. If the voltage is used. •• If the power-on indicator...
...the steps below : 1. Disconnect the AC adapter and install the charged battery pack. 7. See the following : •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaPad B460" on page 22 Checking the AC adapter You are servicing. 3. ... Output voltage for correct continuity and installation. •• If the computer does not charge during operation, use a discharged battery pack or a battery pack that the battery pack supplies power when you turn on the computer. If the voltage is used. •• If the power-on indicator...
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... to the next section. If the resistance is still less than +11.0 V DC, measure the resistance between battery terminals 1 (+) and 7 (-). If the battery status indicator or icon does not light on , replace the system board. After it cools down, reinstall and ..., replace the system board. 22 Then reinstall the battery pack. To check the battery pack, follow the steps below: 1. See the following figure: Terminal Voltage (V DC) 3 4 5 6(-) 7(-) 2(+) 1(+) 1 +0 to 100% of the total power remains; If it . IdeaPad B460 Hardware Maintenance Manual Perform operational charging.
... to the next section. If the resistance is still less than +11.0 V DC, measure the resistance between battery terminals 1 (+) and 7 (-). If the battery status indicator or icon does not light on , replace the system board. After it cools down, reinstall and ..., replace the system board. 22 Then reinstall the battery pack. To check the battery pack, follow the steps below: 1. See the following figure: Terminal Voltage (V DC) 3 4 5 6(-) 7(-) 2(+) 1(+) 1 +0 to 100% of the total power remains; If it . IdeaPad B460 Hardware Maintenance Manual Perform operational charging.
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...with the 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 powered off the LCD backlight by pressing Fn+F2. Also, in the following event, the computer automatically returns from ...in screen blank mode: •• The LCD is powered off. •• The hard disk drive is low. (Alternatively, if Hibernate when battery becomes low has been selected in the operating system expires, the LCD backlight turns off. You can also turn off . •• The CPU ...
...with the 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 powered off the LCD backlight by pressing Fn+F2. Also, in the following event, the computer automatically returns from ...in screen blank mode: •• The LCD is powered off. •• The hard disk drive is low. (Alternatively, if Hibernate when battery becomes low has been selected in the operating system expires, the LCD backlight turns off. You can also turn off . •• The CPU ...
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... 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...
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...30 White: The touchpad is operating on battery power with the remaining power between 5% ...off . Status indicators (continued) Indicator 6 Battery status 7 WLAN 8 Touchpad 9 Graphics status (specific models only) Meaning Blinking...to AP. Blinking amber: (100ms off /1s on ) The battery is less than 80% of its capacity, or the computer ... on and data is operating on battery power with the remaining power between 20% and 80% of... white: The battery is switched to a dedicated AMD GPU (high-performance GPU). White: The remaining power of the battery is more than...
...30 White: The touchpad is operating on battery power with the remaining power between 5% ...off . Status indicators (continued) Indicator 6 Battery status 7 WLAN 8 Touchpad 9 Graphics status (specific models only) Meaning Blinking...to AP. Blinking amber: (100ms off /1s on ) The battery is less than 80% of its capacity, or the computer ... on and data is operating on battery power with the remaining power between 20% and 80% of... white: The battery is switched to a dedicated AMD GPU (high-performance GPU). White: The remaining power of the battery is more than...
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... DANGER Before removing any FRU, turn on the computer until you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any computer unless you have to replace an FRU, turn it in the direction as given by , electrostatic discharge...sounds. Before replacing any of the page. Attention: The system board is sensitive to remove the FRU, as shown in the procedures. 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) ...
... DANGER Before removing any FRU, turn on the computer until you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any computer unless you have to replace an FRU, turn it in the direction as given by , electrostatic discharge...sounds. Before replacing any of the page. Attention: The system board is sensitive to remove the FRU, as shown in the procedures. 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) ...
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Any other battery could ignite or explode. Holding the battery release lever in the unlocked position 2, remove the battery pack in the locked position. 34 Figure 1. Then make sure that the battery release lever is 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. Removal steps of the slot. 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. Holding the battery release lever in the unlocked position 2, remove the battery pack in the locked position. 34 Figure 1. Then make sure that the battery release lever is 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. Removal steps of the slot. IdeaPad B460 Hardware Maintenance Manual 1010 Battery pack DANGER Only use the battery specified in the parts list for your computer.
Lenovo B460 Hardware Maintenance Manual V2.0
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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 IdeaPad B460 1020 Dummy cards and SIM card For access, remove this FRU: •• "1010 Battery pack" on page 34 Figure 2.
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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. Removal steps of HDD/Memory/Mini PCI Express Card slot compartment cover Loosen five screws 1, but do not remove them. 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
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. Removal steps of HDD/Memory/Mini PCI Express Card slot compartment cover Loosen five screws 1, but do not remove them. 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
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... 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...
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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 the direction shown by arrow 2. 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
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 the direction shown by arrow 2. 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
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... only one DIMM is firmly fixed in the slot and difficult to be installed in SLOT-0 ( a : lower slot), but not in order: •• "1010 Battery pack" on page 34 •• "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on both edges of the DIMM...
... only one DIMM is firmly fixed in the slot and difficult to be installed in SLOT-0 ( a : lower slot), but not in order: •• "1010 Battery pack" on page 34 •• "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on both edges of the DIMM...
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... 2 Screw (quantity) M2 × 3.5 mm, flat-head, nylok-coated (1) Color Black Torque 1.6 kgfcm 40 In step 1, unplug the jacks by arrows. 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 screw... 2. wireless LAN card in some models may have 3 cables 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.
... 2 Screw (quantity) M2 × 3.5 mm, flat-head, nylok-coated (1) Color Black Torque 1.6 kgfcm 40 In step 1, unplug the jacks by arrows. 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 screw... 2. wireless LAN card in some models may have 3 cables 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.
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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. 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
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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 the bottom. 21 3 3 3 2 3 2 3 1 3 12 2 2 2 Step 1 2 3 Screw (quantity) M2 ...
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 the bottom. 21 3 3 3 2 3 2 3 1 3 12 2 2 2 Step 1 2 3 Screw (quantity) M2 ...
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...1 1 1 3 2 When installing: •• Route the antenna cables along the cable guides. 48 Unplug the LCD connector 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. IdeaPad B460 Hardware Maintenance Manual 1100 LCD unit For access, remove these FRUs in the direction shown by arrows 1, 2. Route the LCD cable along the cable ...
...1 1 1 3 2 When installing: •• Route the antenna cables along the cable guides. 48 Unplug the LCD connector 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. IdeaPad B460 Hardware Maintenance Manual 1100 LCD unit For access, remove these FRUs in the direction shown by arrows 1, 2. Route the LCD cable along the cable ...
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...system board down, make sure to put it only on page 48 Note: ExpressCard slot assembly is attached to the system board. 50 IdeaPad B460 Hardware Maintenance Manual 1110 System board and ExpressCard slot assembly Important notices for handling the system board: When handling the system board, bear the ...following in order: •• "1010 Battery pack" on page 34 •• "1020 Dummy cards and SIM card" on page 35 •• "1030 Hard disk drive(HDD)/Memory/...
...system board down, make sure to put it only on page 48 Note: ExpressCard slot assembly is attached to the system board. 50 IdeaPad B460 Hardware Maintenance Manual 1110 System board and ExpressCard slot assembly Important notices for handling the system board: When handling the system board, bear the ...following in order: •• "1010 Battery pack" on page 34 •• "1020 Dummy cards and SIM card" on page 35 •• "1030 Hard disk drive(HDD)/Memory/...