IdeaPad U460 - Lenovo

IdeaPad U460

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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 3
... discs 23 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 U460 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...
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 4
About this manual This manual contains service and reference information for the following Lenovo IdeaPad product: Lenovo IdeaPad U460 Use this manual to read all the information under "Safety information" on page 1 and "Important service information" on page 16. Important: This manual is divided ...
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 25
... adapter pin No. 2 may differ from the one of the following : •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaPad U460" on the computer. 5. General checkout Power system checkout To verify a symptom, follow the steps below : 1. Turn off the computer. 6. Make sure that has less than...
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 31
... III1066 DIMM socket x 2 (max 4GB per slot) • 256 bytes • 2.5" SATA 250/320/500G/640G (5400/7200rpm) • N/A (external USB type as options) 27 Lenovo IdeaPad U460 Lenovo IdeaPad U460 This chapter presents the following product-specific service references and product-specific parts information: •• "Specifications" on page 27 •• "Status indicators" on..." on page 33 •• "Locations" on page 67 •• "Parts list" on page 69 Specifications The following table lists the specifications of the Lenovo IdeaPad U460 : Table 1.
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 33
... all alphabetic characters (A-Z) in sleep mode. Off: System is in use light is enabled. Status indicators Indicator 1 Drive in hibernate mode or shut down. 29 Lenovo IdeaPad U460 Status indicators The system status indicators below show the computer status: 1234 8 9 567 Table 2.
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 35
... Lock. Turn on /off the insert input. Enter sleep mode. Shift to other connected display devices. Enable/Disable the numeric keypad. Activate the break function. Lenovo IdeaPad U460 Fn key combinations The following table shows the function of each combination of Fn with a function key. Enable/Disable the touchpad. Turn on/off the...
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 37
... the steps to remove the FRU, as shown in place, reverse the removal procedures and follow any FRU, review "FRU replacement notices" on page 32. 3. Lenovo IdeaPad U460 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 potential shock...
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 39
Removal steps of dummy card Remove the dummy card in the direction shown by arrows 1 2. 1 2 35 Lenovo IdeaPad U460 1020 Dummy card For access, remove this FRU: •• "1010 Battery pack" on page 34 Figure 2.
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 41
... 1 Screw (quantity) M2.5 × 6 mm, flat-head, nylok-coated (2) Color Black Torque 2.5 kgfcm When installing: Make sure that the HDD connector is attached firmly. 37 Lenovo IdeaPad U460 1040 Hard disk drive For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1030 Hard disk drive...
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 43
Lenovo IdeaPad U460 1060 DIMM For access, remove these FRUs in the slot and difficult to be moved. 39 Make sure that it snaps into the socket. Removal ...
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 45
Lenovo IdeaPad U460 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: •&#...
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 47
Lenovo IdeaPad U460 Figure 8. Remove the keyboard in the direction shown by arrow 4. 4 3 2 When installing: Make sure that the FPC connector is attached firmly. 43 Removal steps of keyboard (continued) Lift the keyboard a little, and then detach the connector in the direction shown by arrows 2 3.
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 49
Removal steps of keyboard bezel (continued) Remove three screws 2. 2 2 2 Step 2 Screw (quantity) M2.5 × 6 mm, flat-head, nylok-coated (3) Color Black Torque 2.5 kgfcm 45 Lenovo IdeaPad U460 Figure 9.
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 51
Lenovo IdeaPad U460 Figure 9. Removal steps of keyboard bezel (continued) Remove the keyboard bezel in the direction shown by arrow 5. 5 Remove two screws 6 and then remove the speakers in the direction shown by arrows 7. 6 6 7 7 Step 6 Screw (quantity) Color Torque M2.5 × (5.7+2) mm, flat-head, nylok-coated (2) Black 2.5 kgfcm Note: Touch inductive panel is fixed on the keyboard bezel. 47
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 53
... Card for wireless LAN/WAN" on page 40 •• "1080 Keyboard" on page 42 •• "1090 Keyboard bezel" on page 44 Figure 10. Lenovo IdeaPad U460 1100 LCD unit For access, remove these FRUs in the direction shown by arrows 3. 1 1 1 1 1 2 3 3 Step 1 Screw (quantity) M2.5 × 6 mm, flat-head, nylok-coated (5) Color...
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 55
.... • Be careful not to drop the system board on a bench top that has a hard surface, such as an ESD mat or conductive corrugated material. Lenovo IdeaPad U460 1110 System board Important notices for wireless LAN/WAN" on page 40 •• "1080 Keyboard" on page 42 •• "1090 Keyboard bezel" on...
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 57
Removal steps of system board Remove the system board in the direction shown by arrow 3. 3 b a a When installing: When attaching the system board to the holes on the base cover as shown in a . Improper placement of the audio jack and the microphone jack are attached to the base cover, adjust the placement of the wireless radio switch as shown in b , and make sure that both of the switch or those jacks might cause a damage. 53 Lenovo IdeaPad U460 Figure 11.
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 59
Lenovo IdeaPad U460 Figure 12. Removal steps of fan assembly and heat sink assembly (continued) Remove three screws 2 and one screw 3. 2 2 2 3 Step 2 3 Screw (quantity) With Spring, flat-head, nylok-coated (3) M1.98 × 3, flat-head, nylok-coated (1) Color Black Silver Torque 2.5 kgfcm 1.5 kgfcm 55
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 61
Figure 13. Removal steps of CPU Rotate the head of the screw in the direction shown by arrow 1 to secure the CPU. 57 Lenovo IdeaPad U460 1130 CPU For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1020 Dummy card" on page 35 &#...
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Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0


Page 63
Lenovo IdeaPad U460 Figure 14. Removal steps of base cover and bluetooth card (continued) Remove the bluetooth card in the direction shown by arrow 3. 3 59

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We have the following 3 documents available for the Lenovo IdeaPad U460:
  • Lenovo IdeaPad U460 UserGuide V1.0
  • Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0
  • Lenovo IdeaPad U460 Regulatory Notice V1.0
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