Lenovo B460 Hardware Maintenance Manual V2.0
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... 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...1040 Hard disk drive 37 1050 Optical drive 38 1060 DIMM 39 1070 PCI Express Mini Card for wireless LAN/WAN 40 1080 Keyboard 42 1090 Keyboard bezel 44 1100 LCD unit 48 1110 System board and ExpressCard slot assembly 50 1120 Fan assembly and Heat Sink assembly...54 1130...
... 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...1040 Hard disk drive 37 1050 Optical drive 38 1060 DIMM 39 1070 PCI Express Mini Card for wireless LAN/WAN 40 1080 Keyboard 42 1090 Keyboard bezel 44 1100 LCD unit 48 1110 System board and ExpressCard slot assembly 50 1120 Fan assembly and Heat Sink assembly...54 1130...
Lenovo B460 Hardware Maintenance Manual V2.0
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... 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 which the failing FRU was subjected to excessive force, or dropped. 20 Before checking...Name and phone number of purchase 5. Machine type, model number, and serial number 8. Failing FRU name and part number 7. IdeaPad B460 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form...
... 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 which the failing FRU was subjected to excessive force, or dropped. 20 Before checking...Name and phone number of purchase 5. Machine type, model number, and serial number 8. Failing FRU name and part number 7. IdeaPad B460 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form...
Lenovo B460 Hardware Maintenance Manual V2.0
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... action to what occurs in addition to reenter operation mode. 25 You can also turn off . Wait a few seconds before taking any operation 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...
... action to what occurs in addition to reenter operation mode. 25 You can also turn off . Wait a few seconds before taking any operation 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...
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...;• If the timer conditions are stored on the hard disk. •• The system is powered off. The hibernation file in suspend mode. IdeaPad B460 Hardware Maintenance Manual Hibernation mode In hibernation mode, the following conditions: •• If a "hibernation time" has been set on the timer, and if the...
...;• If the timer conditions are stored on the hard disk. •• The system is powered off. The hibernation file in suspend mode. IdeaPad B460 Hardware Maintenance Manual Hibernation mode In hibernation mode, the following conditions: •• If a "hibernation time" has been set on the timer, and if the...
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...• 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 • Egistec SS801U • 0.3 Million pixels ...8226; 48WH, 6 cell cylindrical Li-ion Battery(18650) • 100-240V / 50-60Hz, 3pin 65W for UMA and 90W for discreate graphics • Win 7 Home Basic/Premium (32bit/64bit) • Win7 Professional 28 IdeaPad B460...
...• 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 • Egistec SS801U • 0.3 Million pixels ...8226; 48WH, 6 cell cylindrical Li-ion Battery(18650) • 100-240V / 50-60Hz, 3pin 65W for UMA and 90W for discreate graphics • Win 7 Home Basic/Premium (32bit/64bit) • Win7 Professional 28 IdeaPad B460...
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... the hard disk drive, the solid state drive, or the optical disk drive. Status indicators Indicator 1 Drive in use light is on the keyboard is enabled. When this indicator is enabled. To enable or disable Scroll Lock mode, press and hold the Fn key, and press the F8... is enabled. White: The numeric keypad on . Blinking white: System is enabled. White: Caps Lock mode is in hibernate mode or shut down. 29 Lenovo IdeaPad B460 Status indicators The system status indicators below show the computer status: 12 4 3 567 9 8 Table 2. Note: Do not move the system while the...
... the hard disk drive, the solid state drive, or the optical disk drive. Status indicators Indicator 1 Drive in use light is on the keyboard is enabled. When this indicator is enabled. To enable or disable Scroll Lock mode, press and hold the Fn key, and press the F8... is enabled. White: The numeric keypad on . Blinking white: System is enabled. White: Caps Lock mode is in hibernate mode or shut down. 29 Lenovo IdeaPad B460 Status indicators The system status indicators below show the computer status: 12 4 3 567 9 8 Table 2. Note: Do not move the system while the...
Lenovo B460 Hardware Maintenance Manual V2.0
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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 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, flat-head, nylok-coated (2) Color Black Torque 1.6 kgfcm 42 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.
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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 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
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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 × 12 mm, flat-head, nylok-coated...head, nylok-coated (7) M2 × 2.5 mm, flat-head, nylok-coated (6) Color Black Black Black Torque 1.6 kgfcm 1.6 kgfcm 1.6 kgfcm 44 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 the bottom. 21 3 3 3 2 3 2 3 1 3 12 2 2 2 Step 1 2 3 Screw (quantity) M2 × 12 mm, flat-head, nylok-coated...head, nylok-coated (7) M2 × 2.5 mm, flat-head, nylok-coated (6) Color Black Black Black Torque 1.6 kgfcm 1.6 kgfcm 1.6 kgfcm 44 Removal steps of keyboard bezel Remove three screws 1, seven screws 2 and six screws 3 on page 42 Figure 9.
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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 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 IdeaPad B460 Figure 9.
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Unplug the microphone connector in the direction shown by arrow 6. 6 5 6 5 6 When installing: Make sure that all the FPC connectors and the microphone connector are attached firmly. 46 Removal steps of keyboard bezel (continued) Detach five FPC connectors in the direction shown by arrows 5 6. IdeaPad B460 Hardware Maintenance Manual Figure 9.
Unplug the microphone connector in the direction shown by arrow 6. 6 5 6 5 6 When installing: Make sure that all the FPC connectors and the microphone connector are attached firmly. 46 Removal steps of keyboard bezel (continued) Detach five FPC connectors in the direction shown by arrows 5 6. IdeaPad B460 Hardware Maintenance Manual Figure 9.
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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) Color Black Torque 1.6 kgfcm Note: Touch inductive panel is fixed on the keyboard cover. 47
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) Color Black Torque 1.6 kgfcm Note: Touch inductive panel is fixed on the keyboard cover. 47
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IdeaPad B460 Hardware Maintenance Manual 1100 LCD unit For access, remove these FRUs in the direction shown by arrow 3. 1 1 1 1 3 2 When installing: •• Route the antenna cables .... 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. Route the LCD cable along the cable guides.
IdeaPad B460 Hardware Maintenance Manual 1100 LCD unit For access, remove these FRUs in the direction shown by arrow 3. 1 1 1 1 3 2 When installing: •• Route the antenna cables .... 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. Route the LCD cable along the cable guides.
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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 42 •• "1090 Keyboard bezel" on page 44 •• "1100 LCD unit" on a padded surface such as metal, wood, or composite. • Avoid rough handling...
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 42 •• "1090 Keyboard bezel" on page 44 •• "1100 LCD unit" on a padded surface such as metal, wood, or composite. • Avoid rough handling...
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Removal steps of fan assembly and heat sink assembly Note: Loosen five screws 1, but do not remove them. IdeaPad B460 Hardware Maintenance Manual 1120 Fan assembly and Heat Sink assembly For access, remove these FRUs in the direction shown by arrow 2. 1 1 1 1 1 2 When installing: Make sure ... drive" on page 37 •• "1050 Optical drive" 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 •• "1110 System board and ExpressCard slot assembly" on...
Removal steps of fan assembly and heat sink assembly Note: Loosen five screws 1, but do not remove them. IdeaPad B460 Hardware Maintenance Manual 1120 Fan assembly and Heat Sink assembly For access, remove these FRUs in the direction shown by arrow 2. 1 1 1 1 1 2 When installing: Make sure ... drive" on page 37 •• "1050 Optical drive" 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 •• "1110 System board and ExpressCard slot assembly" on...
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...then remove the CPU in the direction shown by arrow 2. 1 a b 2 When installing: Place the CPU on page 54 Attention: CPU is extremely sensitive. Lenovo IdeaPad B460 1130 CPU For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1020 Dummy cards and SIM card... page 37 •• "1050 Optical drive" 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 •• "1110 System board and ExpressCard slot assembly" on...
...then remove the CPU in the direction shown by arrow 2. 1 a b 2 When installing: Place the CPU on page 54 Attention: CPU is extremely sensitive. Lenovo IdeaPad B460 1130 CPU For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1020 Dummy cards and SIM card... page 37 •• "1050 Optical drive" 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 •• "1110 System board and ExpressCard slot assembly" on...
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... page 37 •• "1050 Optical drive" 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 •• "1110 System board and ExpressCard slot assembly" on... page 50 Figure 14. IdeaPad B460 Hardware Maintenance Manual 1140 base cover, speakers and bluetooth card For access, remove these FRUs in...
... page 37 •• "1050 Optical drive" 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 •• "1110 System board and ExpressCard slot assembly" on... page 50 Figure 14. IdeaPad B460 Hardware Maintenance Manual 1140 base cover, speakers and bluetooth card For access, remove these FRUs in...
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..." 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. IdeaPad B460 Hardware Maintenance Manual 1150 LCD front bezel For access, remove these FRUs in the direction...
..." 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. IdeaPad B460 Hardware Maintenance Manual 1150 LCD front bezel For access, remove these FRUs in the direction...
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... and hinges Remove two screws 1. Remove the connector shown by arrow 3. 2 1 3 1 3 3 When installing: Make sure that the connector is attached firmly. Lenovo IdeaPad B460 1160 LCD panel, LCD cable and hinges For access, remove these FRUs in the direction shown by arrow 2. Step 1 Screw (quantity) M2 × 3.5 mm,... •• "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...
... and hinges Remove two screws 1. Remove the connector shown by arrow 3. 2 1 3 1 3 3 When installing: Make sure that the connector is attached firmly. Lenovo IdeaPad B460 1160 LCD panel, LCD cable and hinges For access, remove these FRUs in the direction shown by arrow 2. Step 1 Screw (quantity) M2 × 3.5 mm,... •• "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...
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... top center of the LCD cover and ajust the placement of it to make sure the connector is stuck on page 63 Figure 17. 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 page 62 •...
... top center of the LCD cover and ajust the placement of it to make sure the connector is stuck on page 63 Figure 17. 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 page 62 •...