Lenovo B470/B470e Hardware Maintenance Manual
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Removing and replacing a FRU 43 1010 Battery pack 44 1020 Dummy card 44 1030 Bottom slot cover 45 1040 Hard disk drive 45 1050 Optical ...3. Parts list 71 Overall 72 LCD FRUs 75 Keyboard 77 Miscellaneous parts 78 ac power adapters 78 Power cords 78 Appendix A. Lenovo B470 and B470e. . 37 Specifications 37 Status indicators 38 Fn key combinations 40 Chapter 6. Related service information 33 Restoring the factory contents by ...do first 29 Power system checkout 30 Checking the ac power adapter 30 Checking operational charging 31 Checking the battery pack 31 Chapter 4.
Removing and replacing a FRU 43 1010 Battery pack 44 1020 Dummy card 44 1030 Bottom slot cover 45 1040 Hard disk drive 45 1050 Optical ...3. Parts list 71 Overall 72 LCD FRUs 75 Keyboard 77 Miscellaneous parts 78 ac power adapters 78 Power cords 78 Appendix A. Lenovo B470 and B470e. . 37 Specifications 37 Status indicators 38 Fn key combinations 40 Chapter 6. Related service information 33 Restoring the factory contents by ...do first 29 Power system checkout 30 Checking the ac power adapter 30 Checking operational charging 31 Checking the battery pack 31 Chapter 4.
Lenovo B470/B470e Hardware Maintenance Manual
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This guide addresses only those items. You should use the following checklist at the same charge. Check the power cord for cracked or bulging batteries. 5. A third-wire ground connector in charge between the external ground pin and the frame ground. b. Check for : a. Use product-specific ESD ... such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage. 8. Check inside the unit for any non-Lenovo alterations. 7. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off, and the...
This guide addresses only those items. You should use the following checklist at the same charge. Check the power cord for cracked or bulging batteries. 5. A third-wire ground connector in charge between the external ground pin and the frame ground. b. Check for : a. Use product-specific ESD ... such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage. 8. Check inside the unit for any non-Lenovo alterations. 7. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off, and the...
Lenovo B470/B470e Hardware Maintenance Manual
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... necessary. - The mat is especially useful when handling ESD-sensitive devices. • Select a grounding system, such as fully effective. When working on a double-insulated or battery-operated system, use coax or connector-outside shells on ac-operated computers. Proper grounding of a grounding system to guard against your clothing. Safety notices (multilingual...
... necessary. - The mat is especially useful when handling ESD-sensitive devices. • Select a grounding system, such as fully effective. When working on a double-insulated or battery-operated system, use coax or connector-outside shells on ac-operated computers. Proper grounding of a grounding system to guard against your clothing. Safety notices (multilingual...
Lenovo B470/B470e Hardware Maintenance Manual
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... the ac power adapter, do the following : • Replace the system board. 30 Hardware Maintenance Manual Disconnect the ac power adapter and install the charged battery pack. 7. See the following figure: Pin Voltage (V dc) 1 +20 2 0 2 1 Note: Output voltage of pin no.2 of the ac ...power adapter cable. Connect the ac power adapter. 4. Remove the battery pack. 3. If you suspect a power problem, see the appropriate one you turn on the computer. 5. If the voltage is acceptable, do the following : 1. If...
... the ac power adapter, do the following : • Replace the system board. 30 Hardware Maintenance Manual Disconnect the ac power adapter and install the charged battery pack. 7. See the following figure: Pin Voltage (V dc) 1 +20 2 0 2 1 Note: Output voltage of pin no.2 of the ac ...power adapter cable. Connect the ac power adapter. 4. Remove the battery pack. 3. If you suspect a power problem, see the appropriate one you turn on the computer. 5. If the voltage is acceptable, do the following : 1. If...
Lenovo B470/B470e Hardware Maintenance Manual
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... does not always indicate a defect. To get detailed information about the battery, double-click the power meter icon. To check the battery pack, do not click it is still not charged, go to be able to Chapter 5 "Lenovo B470 and B470e" on page 37. Power off the computer. 2. If the voltage ...is not correct, replace the battery pack. The resistance must be 4 to 100% of battery power remaining is still less than +11.0 V dc, measure the resistance ...
... does not always indicate a defect. To get detailed information about the battery, double-click the power meter icon. To check the battery pack, do not click it is still not charged, go to be able to Chapter 5 "Lenovo B470 and B470e" on page 37. Power off the computer. 2. If the voltage ...is not correct, replace the battery pack. The resistance must be 4 to 100% of battery power remaining is still less than +11.0 V dc, measure the resistance ...
Lenovo B470/B470e Hardware Maintenance Manual
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... any operation with the keyboard, the hard disk drive, the parallel connector, or the diskette drive within that time. • If the battery indicator blinks orange, indicating that the battery power is no service procedure to reenter operation mode. Attention: If the SVP has been forgotten and cannot be replaced for APM...
... any operation with the keyboard, the hard disk drive, the parallel connector, or the diskette drive within that time. • If the battery indicator blinks orange, indicating that the battery power is no service procedure to reenter operation mode. Attention: If the SVP has been forgotten and cannot be replaced for APM...
Lenovo B470/B470e Hardware Maintenance Manual
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...1 • HDMI port (on some models) • 6 in1 card reader (SD/SDHC/MMC/MS/MS-pro/xD) • For Lenovo B470: USB 2.0 x 4 (one combo with E-SATA ) For Lenovo B470e: USB 2.0 x 3 • 1/8" Stereo Headphone Output Jack • 1/8" Microphone Input Jack • Built-in stereo speakers • ...USB interface (on some models) 6-row Lenovo Keyboard Multi-touch touch pad On some models • For Lenovo B470: 2.0 Million pixels, HD (option), fixed focus CMOS camera • For Lenovo B470e: 0.3 Million pixels, fixed focus CMOS camera 6 Cell 2200 mAH, Li-Ion battery 65 W/90 W (on some models)...
...1 • HDMI port (on some models) • 6 in1 card reader (SD/SDHC/MMC/MS/MS-pro/xD) • For Lenovo B470: USB 2.0 x 4 (one combo with E-SATA ) For Lenovo B470e: USB 2.0 x 3 • 1/8" Stereo Headphone Output Jack • 1/8" Microphone Input Jack • Built-in stereo speakers • ...USB interface (on some models) 6-row Lenovo Keyboard Multi-touch touch pad On some models • For Lenovo B470: 2.0 Million pixels, HD (option), fixed focus CMOS camera • For Lenovo B470e: 0.3 Million pixels, fixed focus CMOS camera 6 Cell 2200 mAH, Li-Ion battery 65 W/90 W (on some models)...
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... shut down. • Blinking orange (500ms off/1s on): The remaining power of the battery is less than 80% of its capacity, or the computer is operating on . Chapter 5. Lenovo B470 and B470e 39 When this indicator is on battery power with the remaining power between 20% and 80% of its capacity. • White... being charged with the remaining power between 20% and 80% of its capacity. • Off: The remaining power of the battery is more than 5% of its capacity. • Blinking orange (100ms off the computer. To enable or disable the numeric keypad, press the numeric lock key (...
... shut down. • Blinking orange (500ms off/1s on): The remaining power of the battery is less than 80% of its capacity, or the computer is operating on . Chapter 5. Lenovo B470 and B470e 39 When this indicator is on battery power with the remaining power between 20% and 80% of its capacity. • White... being charged with the remaining power between 20% and 80% of its capacity. • Off: The remaining power of the battery is more than 5% of its capacity. • Blinking orange (100ms off the computer. To enable or disable the numeric keypad, press the numeric lock key (...
Lenovo B470/B470e Hardware Maintenance Manual
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...(P/N 6405959). External CRU statement to observe the following general rules: 1. Chapter 7. CRU information and replacement instructions are installing the CRU, Lenovo will be damaged by the CRU. Metallic parts or metal flakes can be removed before replacing the failed FRU. Be sure to customers:... the computer gently and listening for use the correct screw(s) as Self-service CRUs and others are available from electrical outlets, remove the battery pack, and then disconnect any FRU, review Chapter 6 "FRU replacement notices" on page 69. 8. Some CRUs are designated as shown...
...(P/N 6405959). External CRU statement to observe the following general rules: 1. Chapter 7. CRU information and replacement instructions are installing the CRU, Lenovo will be damaged by the CRU. Metallic parts or metal flakes can be removed before replacing the failed FRU. Be sure to customers:... the computer gently and listening for use the correct screw(s) as Self-service CRUs and others are available from electrical outlets, remove the battery pack, and then disconnect any FRU, review Chapter 6 "FRU replacement notices" on page 69. 8. Some CRUs are designated as shown...
Lenovo B470/B470e Hardware Maintenance Manual
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Holding the battery lock lever in the unlocked position 2 , remove the battery pack in the locked position. 1020 Dummy card For access, remove this FRU: • "1010 Battery pack" on page 44 44 Hardware Maintenance Manual Unlock the battery latch 1 . Make sure that the battery latch is in the direction shown by the arrow 3 . 1010 Battery pack Removal steps of battery pack DANGER Use only the battery specified in the slot. Any other battery could ignite or explode. a c b When installing: Install the battery pack in the parts list for your computer.
Holding the battery lock lever in the unlocked position 2 , remove the battery pack in the locked position. 1020 Dummy card For access, remove this FRU: • "1010 Battery pack" on page 44 44 Hardware Maintenance Manual Unlock the battery latch 1 . Make sure that the battery latch is in the direction shown by the arrow 3 . 1010 Battery pack Removal steps of battery pack DANGER Use only the battery specified in the slot. Any other battery could ignite or explode. a c b When installing: Install the battery pack in the parts list for your computer.
Lenovo B470/B470e Hardware Maintenance Manual
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... dummy cards Remove the dummy card in the direction shown by the arrows 1 and 2 . 1 2 1030 Bottom slot cover For access, remove this FRU: • "1010 Battery pack" on page 44 Removal steps of hard disk drive, memory module, and mini PCI Express Card slot compartment cover Loosen screws 1 and 2 , then remove...; 5 mm, flat-head, nylon-coated (4) M2.5 × 7 mm, flat-head, nylon-coated (1) 1040 Hard disk drive For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1030 Bottom slot cover" on page 45 Color Black Black Torque 1.6 kgfcm 3.0 kgfcm Chapter 7.
... dummy cards Remove the dummy card in the direction shown by the arrows 1 and 2 . 1 2 1030 Bottom slot cover For access, remove this FRU: • "1010 Battery pack" on page 44 Removal steps of hard disk drive, memory module, and mini PCI Express Card slot compartment cover Loosen screws 1 and 2 , then remove...; 5 mm, flat-head, nylon-coated (4) M2.5 × 7 mm, flat-head, nylon-coated (1) 1040 Hard disk drive For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1030 Bottom slot cover" on page 45 Color Black Black Torque 1.6 kgfcm 3.0 kgfcm Chapter 7.
Lenovo B470/B470e Hardware Maintenance Manual
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...; 5 mm, flat-head, nylon-coated (1) When installing: Make sure the HDD connector is attached firmly. 1050 Optical drive For access, remove this FRU: • "1010 Battery pack" on it . Improper handling can cause damage and permanent loss of data. • Before removing the drive, have the user make a backup copy of...
...; 5 mm, flat-head, nylon-coated (1) When installing: Make sure the HDD connector is attached firmly. 1050 Optical drive For access, remove this FRU: • "1010 Battery pack" on it . Improper handling can cause damage and permanent loss of data. • Before removing the drive, have the user make a backup copy of...
Lenovo B470/B470e Hardware Maintenance Manual
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Pull the optical drive out in the direction shown by the arrow 3 . 1 Step 1 Screw (quantity) M2 × 5 mm, flat-head, nylon-coated (1) 3 Color Black Torque 1.6 kgfcm 2 1060 Memory modules For access, remove these FRUs in the direction shown by the arrow 2 . Removal steps of the optical drive Remove the screw 1 , insert a screwdriver into the screw hole and push the optical drive in order: • "1010 Battery pack" on page 44 • "1030 Bottom slot cover" on page 45 Chapter 7. Removing and replacing a FRU 47
Pull the optical drive out in the direction shown by the arrow 3 . 1 Step 1 Screw (quantity) M2 × 5 mm, flat-head, nylon-coated (1) 3 Color Black Torque 1.6 kgfcm 2 1060 Memory modules For access, remove these FRUs in the direction shown by the arrow 2 . Removal steps of the optical drive Remove the screw 1 , insert a screwdriver into the screw hole and push the optical drive in order: • "1010 Battery pack" on page 44 • "1030 Bottom slot cover" on page 45 Chapter 7. Removing and replacing a FRU 47
Lenovo B470/B470e Hardware Maintenance Manual
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... the slot and does not move easily. 1070 PCI Express Mini Card for wireless LAN/WAN For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1030 Bottom slot cover" on both edges of the memory module into place.
... the slot and does not move easily. 1070 PCI Express Mini Card for wireless LAN/WAN For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1030 Bottom slot cover" on both edges of the memory module into place.
Lenovo B470/B470e Hardware Maintenance Manual
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... the white cable (2nd) (AUX) into jack labeled 2 on the card. • In models with your fingers and gently unplug them in order: • "1010 Battery pack" on the card. 1080 Keyboard For access, remove these FRUs in the direction of the arrow.
... the white cable (2nd) (AUX) into jack labeled 2 on the card. • In models with your fingers and gently unplug them in order: • "1010 Battery pack" on the card. 1080 Keyboard For access, remove these FRUs in the direction of the arrow.
Lenovo B470/B470e Hardware Maintenance Manual
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...-head, nylon-coated (1) Color Black Torque 1.6 kgfcm Chapter 7. Removing and replacing a FRU 51 1090 Keyboard bezel For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1030 Bottom slot cover" on page 45 • "1050 Optical drive" on page 46 • "1080 Keyboard" on page 49...
...-head, nylon-coated (1) Color Black Torque 1.6 kgfcm Chapter 7. Removing and replacing a FRU 51 1090 Keyboard bezel For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1030 Bottom slot cover" on page 45 • "1050 Optical drive" on page 46 • "1080 Keyboard" on page 49...
Lenovo B470/B470e Hardware Maintenance Manual
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... bezel" on a padded surface such as metal, wood, or composite. • Avoid rough handling of any kind. • At every point in order: • "1010 Battery pack" on page 44 • "1020 Dummy card" on page 44 • "1030 Bottom slot cover" on page 45 • "1040 Hard disk drive" on...
... bezel" on a padded surface such as metal, wood, or composite. • Avoid rough handling of any kind. • At every point in order: • "1010 Battery pack" on page 44 • "1020 Dummy card" on page 44 • "1030 Bottom slot cover" on page 45 • "1040 Hard disk drive" on...
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... Improper placement of the audio jack and the microphone jack are attached to the holes on the base cover as shown in order: • "1010 Battery pack" on page 44 • "1020 Dummy card" on page 44 • "1030 Bottom slot cover" on page 45 • "1040 Hard disk drive" on...
... Improper placement of the audio jack and the microphone jack are attached to the holes on the base cover as shown in order: • "1010 Battery pack" on page 44 • "1020 Dummy card" on page 44 • "1030 Bottom slot cover" on page 45 • "1040 Hard disk drive" on...
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Chapter 7. Removing and replacing a FRU 57 1120 Fan assembly and heat sink assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1020 Dummy card" on page 44 • "1030 Bottom slot cover" on page 45 • "1040 Hard disk drive" on ...
Chapter 7. Removing and replacing a FRU 57 1120 Fan assembly and heat sink assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1020 Dummy card" on page 44 • "1030 Bottom slot cover" on page 45 • "1040 Hard disk drive" on ...
Lenovo B470/B470e Hardware Maintenance Manual
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... less application of grease can cause distortion or deformation and imperfect contact with a component. 1130 CPU For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1020 Dummy card" on page 44 • "1030 Bottom slot cover" on page 45 • "1040 Hard disk drive" on...
... less application of grease can cause distortion or deformation and imperfect contact with a component. 1130 CPU For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1020 Dummy card" on page 44 • "1030 Bottom slot cover" on page 45 • "1040 Hard disk drive" on...