Lenovo IdeaPad U460S Support Question
Lenovo IdeaPad U460S Support Question
Find answers below for this question about Lenovo IdeaPad U460S.Need a Lenovo IdeaPad U460S manual? We have 2 online manuals for this item!
Question posted by flynavy57 on December 10th, 2013
Lenovo Ideapad U460s Srart Up And Shut Down
How do I shut down a lenovo ideapad U460s?
Current Answers
Answer #1: Posted by TheWiz on December 10th, 2013 2:45 PM
TheWiz
Member since:
October 13th, 2011 Points: 25,383,424
Member since:
October 13th, 2011 Points: 25,383,424
Related Lenovo IdeaPad U460S Manual Pages
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...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 4
... 1 and "Important service information" on page 16.
Use this manual to troubleshoot problems. The manual is intended only for trained servicers who are familiar with Lenovo IdeaPad products. iv About this manual
This manual contains service and reference information for the following Lenovo IdeaPad product:
Lenovo IdeaPad U460 Use this manual to troubleshoot problems effectively.
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 25
....
21 Make sure that has less than 50% of the following : •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaPad U460" on the
computer. If the voltage is acceptable, do the following power supply checkouts: •• "Checking the AC adapter " on page 21 ••...
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...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 33
...
1 Drive in use light is on
Meaning
White:
Data is enabled. Note: Do not move the system while the white 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.
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 35
... input. Activate the break function. Increase/Decrease display brightness. Open the interface for display resolution settings. Turn on /off the backlight for the LCD screen. Lenovo IdeaPad U460
Fn key combinations
The following table shows the function of each combination of Fn with a function key.
Enable/Disable the numeric keypad. Enable/Disable the...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 37
... be damaged by touching a ground point with the instructions to indicate how to observe the following general rules: 1. DANGER Before removing any of damaging parts. 2. 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...
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
... to backup all the information on page 36
Attention: • Do not drop the hard disk drive or apply any physical shock to physical shock. Lenovo IdeaPad U460
1040 Hard disk drive
For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1030 Hard disk drive...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 43
... in the slot and difficult to be moved.
39 Make sure that it snaps into the socket. Removal steps of the DIMM into the place. Lenovo IdeaPad U460
1060 DIMM
For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1050 DIMM cover" on both edges...
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: •&#...
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
Lenovo IdeaPad U460
Figure 9. 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 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 ...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 53
... sure that the LCD connector is attached firmly and make sure that you do not pinch the antenna cables when you attach the LCD assembly. Lenovo IdeaPad U460
1100 LCD unit
For access, remove these FRUs in the direction shown by arrow 2. Removal steps of LCD unit
Remove five screws 1. Release the antenna...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 55
... you put 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 handling the system board: When handling the system board, bear the following in order: •• "1010 Battery pack...
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 57
... to the holes on the base cover 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.
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 59
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
Figure 12.
Lenovo IdeaPad U460 Hardware Maintenance Manual V2.0 - Page 61
Removal steps of CPU
Rotate the head of the screw in the direction shown by arrow 1 to secure the CPU.
57 Figure 13. Lenovo IdeaPad U460
1130 CPU
For access, remove these FRUs in the direction shown by arrow a , and then rotate the head of the screw in order: •• "...
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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