Lenovo IdeaPad U460 Support Question
Lenovo IdeaPad U460 Support Question
Find answers below for this question about Lenovo IdeaPad U460.Need a Lenovo IdeaPad U460 manual? We have 3 online manuals for this item!
Question posted by lvdenni on September 7th, 2014
How To Remove Lenovo U460
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Related Lenovo IdeaPad U460 Manual Pages
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 3
... 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 pack 34 1020 Dummy card 35 1030 Hard disk drive...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 25
...Checking operational charging
To check whether the battery charges properly during operation, go to "Lenovo IdeaPad U460" on , check the power cord of the following : •• Replace ...of the total power remaining when installed in the computer.
21 Note: Noise from the computer. 2. Remove the battery pack. 3. Turn off the computer. 2. See the
following figure:
Pin
Voltage (V DC...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 31
.../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: ••...page 31 •• "FRU replacement notices" on page 32 •• "Removing and replacing an FRU" on page 33 •• "Locations" on page ...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 36
IdeaPad U460 Hardware Maintenance Manual
FRU replacement notices
This section presents notices related to the "... If you have the following country specifications.
32
Screw notices
Loose screws can cause a reliability problem. If you removed. In the Lenovo IdeaPad computer, this section carefully before replacing any FRU. Tighten screws as follows: •• Plastic to plastic
Turn...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 37
... instructions to indicate how to observe the following general rules: 1. When replacing an FRU, use the correct screw as given by removing any FRU, review "FRU replacement notices" on page 67. 8. 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...
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.
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 41
...kgfcm
When installing: Make sure that the HDD connector is attached firmly.
37
Removal steps of data. • Before removing the drive, suggest the customer to physical shock. Figure 4. The hard
disk...direction shown by arrow 2, and then remove the hard disk drive from the slot in suspend mode. Lenovo IdeaPad U460
1040 Hard disk drive
For access, remove these FRUs in order: •&#...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 43
Make sure that it snaps into the socket. Removal steps of DIMM Release the two latches on page 38
Figure 6. Push the DIMM firmly, and ... in the
direction shown by arrows 1, and then unplug the DIMM in the slot and difficult to be moved.
39 Lenovo IdeaPad U460
1060 DIMM
For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1050 DIMM cover" ...
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: •• In models with a wireless LAN card that has two antenna connectors, plug
the ...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 47
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. Lenovo IdeaPad U460
Figure 8.
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.
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 ...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 53
... LCD unit
Remove five screws 1. As you attach the LCD assembly. Tension could cause the cables to be ...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...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 55
For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1020 Dummy card" on page ...a system board down, make sure to put it only on page 49 Note: ExpressCard slot assembly is attached to the system board.
51 Lenovo IdeaPad U460
1110 System board
Important notices for wireless LAN/WAN" on page 40 •• "1080 Keyboard" on page 42 •• ...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 57
Lenovo IdeaPad U460
Figure 11. 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 Removal steps of system board
Remove the system board...
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
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 61
Lenovo IdeaPad U460
1130 CPU
For access, remove these FRUs in the direction shown by arrow b to secure the CPU.
57 Removal steps of CPU
Rotate the head of the screw in the direction shown by arrow 1 to release the lock, then remove the CPU in the direction shown by arrow 2.
1
a b
2
When installing: Place the CPU on...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 63
Removal steps of base cover and bluetooth card (continued)
Remove the bluetooth card in the direction shown by arrow 3.
3
59 Lenovo IdeaPad U460
Figure 14.
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 65
...
1
Screw (quantity)
Color
M1.98 × 3 mm, flat-head, nylok-coated (4) Silver
Torque 1.5 kgfcm
Remove the LCD front bezel in order: •• "1010 Battery pack" on page 34 •• "1030 ...on page 44 •• "1100 LCD unit" on page 49
Figure 15. Lenovo IdeaPad U460
1150 LCD front bezel
For access, remove these FRUs in the direction shown by arrows 2.
2
2
2
2
61
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 67
Lenovo IdeaPad U460
Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)
Remove twelve screws 4 and remove the hinges in the direction shown by arrows 5.
44
444
4
5
44
4 444
5
Step
4
Screw (quantity)
Color
M1.98 × 3 mm, flat-head, nylok-coated (12) Silver
Torque 1.5 kgfcm
63
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