Lenovo B460 Support Question
Lenovo B460 Support Question
Find answers below for this question about Lenovo B460.Need a Lenovo B460 manual? We have 2 online manuals for this item!
Question posted by brajprajapati on May 16th, 2013
Mother Board
mother board require Lenovo B 460 plz Conform the price & stock
Current Answers
Answer #1: Posted by TommyKervz on May 16th, 2013 11:55 PM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,813
Member since:
January 10th, 2013 Points: 17,776,813
Greetings - The motherboard sells for $130 - from the store linked below -
http://bingoubuy.net/product/12660193442/Lenovo+B460+motherboard
Hope this helpsRelated Lenovo B460 Manual Pages
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 3
... devices that are sensitive to electrostatic discharge 6 Grounding requirements 6 Safety notices: multilingual translations.......... 7 Laser compliance ... disk drive 17 Important notice for replacing a system board ....17 Important information about replacing RoHS compliant FRUs 18...Sleep (standby) mode 25 Hibernation mode 26
Lenovo IdeaPad B460 27 Specifications 27 Status indicators 29 Fn ...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 20
... page 16
- Enter a serial number or select a product or use Lenovo smart downloading. 3. IdeaPad B460 Hardware Maintenance Manual
Important service information
This chapter presents the following important service ...is loaded to http://consumersupport.lenovo.com/. 2. To download software fixes, drivers, and BIOS, follow the steps below: 1. After a system board is replaced, ensure that all...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 25
... differ from the one you suspect a power problem, see the appropriate one of the following : •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaPad B460" on the
computer. Remove the battery pack. 3. Measure the output voltage at the plug of the AC adapter cable. To check...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 26
...3 4 5 6(-) 7(-) 2(+) 1(+)
1
+0 to 30 KΩ. If the resistance is correct, replace the system board.
22 If the charge indicator still does not light on . To get detailed information about the battery, double-click...least 3 hours, even though the indicator does not light on , replace the system board.
This protects the battery pack from being overcharged or from the computer and leave it ...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 28
...appears on the screen whenever the computer is entered.
IdeaPad B460 Hardware Maintenance Manual
When you use the recovery discs to... password (POP) and the supervisor password (SVP). The system board must enter the SVP in the BIOS Setup Utility. Passwords
As...in order to get access to reset the password. If any Lenovo IdeaPad computer: the power-on by an unauthorized person.
The ...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 32
IdeaPad B460 Hardware Maintenance Manual
Table 1. Specifications (continued)
Feature I/O port
MODEM slot Audio
Video Ethernet (on the system board) PCI...& WiMax combo • 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...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 37
... procedures and follow any computer unless you have been trained and
certified. Attention: The system board is sensitive to replacement. Attention: After replacing an FRU, do not turn on page 32..., and other small parts are in place and none are loose inside the computer. Lenovo IdeaPad B460
Removing and replacing an FRU
This section presents exploded figures with one hand or using ...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 51
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.
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 54
IdeaPad B460 Hardware Maintenance Manual
1110 System board and ExpressCard slot assembly
Important notices for wireless LAN/WAN" on page 40 •• "1080...kind. • In the whole process, make sure not to drop or stack the system board. • If you put a system board down, make sure to the system board.
50
For access, remove these FRUs in order: •• "1010 Battery pack" on...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 55
... board, ExpressCard slot assembly
Remove five screws 1, and detach speaker connector and bluetooth connector in the direction shown by arrow 2.
11 2
1 1
1
2
When installing: Make sure that the speaker connector and bluetooth connector are attached firmly.
Step
1
Screw (quantity) M2 × 5 mm, flat-head, nylok-coated (5)
Color Black
Torque 1.6 kgfcm
51 Lenovo IdeaPad B460...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 56
IdeaPad B460 Hardware Maintenance Manual
Figure 11. Removal steps of system board, ExpressCard slot assembly (continued) Unplug the power connector and USB connector in the direction shown by
arrow 3, and then remove the system board in the direction shown by arrow 4.
4 3
a
a
When installing: When attaching the system board to the holes on the base cover...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 57
Lenovo IdeaPad B460
Figure 11. Removal steps of system board, ExpressCard slot assembly (continued)
Remove two screws 5.
5 5
Step
5
Screw (quantity) M2 × 3.5 mm, flat-head, nylok-coated (2)
Color White
Torque 1.6 kgfcm
Remove the ExpressCard slot assembly in the direction shown by arrow 6.
6
53
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 58
... 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...
1 1
1 1
1 2
When installing: Make sure that the fan connector is attached firmly to the system board.
54 Unplug the connector in order: •• "1010 Battery pack" on page 34 •• "1020...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 61
... •• "1100 LCD unit" on page 48 •• "1110 System board and ExpressCard slot assembly" on page 50 •• "1120 Fan assembly and Heat Sink assembly" on page 54 Attention: CPU is extremely sensitive. Lenovo IdeaPad B460
1130 CPU
For access, remove these FRUs in the direction shown by arrow...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 62
IdeaPad B460 Hardware Maintenance Manual
1140 base cover, speakers and bluetooth card
For access, remove these FRUs in the direction shown by arrows 1.
1
When installing: Make sure ...; "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.
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 71
... cables along the cable guides and secure the antenna boards with adhesive tapes. Tension could cause the cables to be broken.
67
Lenovo IdeaPad B460
1180 Antenna assembly and LCD cover
For access, remove...Removal steps of antenna assembly and LCD cover Peel off the adhesive tapes securing the antenna boards, release the cables from the cable guide, and then remove the antenna assembly in order:...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 76
..." on page 77.)
4 LA46 TOUCHPAD BUTTON BOARD
31043247
5 LB46 UPPER CASE W/MICROPHONE
31043454
6 LA46 POWER BOARD
31043269
7 LA46 FINGER PRINT BOARD UMA
31043267
7 LA46 FINGER PRINT BOARD HYBRID
31043266
8 LA46 CRT BOARD UMA W/D SUB CABLE
31043265
8 LA46 CRT BOARD HYBRID W/D SUB CABLE
31043264
9 B460 UMA MB 09922-1 W TP #1 DIP
11012145
9 B460 DISCRETE MB 09911-1 HYNIX DIP
11012144...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 78
... U NB
16 Bluetooth card, BT2.1 + EDR, USI BCM92070 BT2.1 EDR 20002326
Flash U NB
17 LA46 USB BOARD W/CABLE UMA
31043263
17 LA46 USB BOARD W/CABLE HYBRID
31043262
18 Battery pack, 6 cell 2.2 Ah, G450/G550 Sony 2.2Ah 3S2P 121000792
Li-ion Battery
18...ODD BEZEL
31043366
22 LA46 HDD COVER
31043273
74 Parts list-Overall (continued)
No. IdeaPad B460 Hardware Maintenance Manual
Table 5.
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 79
Lenovo IdeaPad B460 LCD FRUs
In Lenovo IdeaPad B460, there are following types of LCDs. •• "14.0-in. HD TFT"
7
6
75
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 83
Lenovo IdeaPad B460
Miscellaneous parts
Table 8. Parts list-Miscellaneous parts
FRU
P/N
System miscellaneous parts: • (a) LA46 FINGER PRINT BRACKET • (b) LA46 HDD BRACKET • (c) LA46 ODD BRKT • (d) LA46 HLDR ANTENNA HOLDER
31043254 31043251 31043255 31043250
Cable miscellaneous parts:
• (e) LA46 TOUCHPAD CABLE
31043259
• (f) LA46 POWER BOARD CABLE
...
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