Lenovo IdeaPad Y480 Support Question
Lenovo IdeaPad Y480 Support Question
Find answers below for this question about Lenovo IdeaPad Y480.Need a Lenovo IdeaPad Y480 manual? We have 1 online manual for this item!
Question posted by carverscottage on November 10th, 2012
Bluetooth Bcm920702
just loaded windows 8 pro and now my bluetooth bcm920702 does not work--how can i fix this
thanks\
Current Answers
Related Lenovo IdeaPad Y480 Manual Pages
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 3
...24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26
Lenovo Y480/Y580 27 Specifications 27 Status indicators 30 Fn key combinations 32 FRU replacement notices 33
Screw ...55 1120 Fan assembly and Heat Sink assembly 58 1130 CPU 60 1140 Base cover, speakers and bluetooth card 61 1150 LCD front bezel 65 1160 LCD panel, LCD cable and hinges ... 67 1170...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 4
About this manual
This manual contains service and reference information for the following Lenovo product:
IdeaPad Y480/Y580 Use this manual to read all the information under "Safety information" on page 1 and "Important service information" on page 16. Before servicing a Lenovo product, ...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 6
...1. Make sure that may be trapped in the moving parts of internal components. Lenovo Y480/Y580 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: ...where the machines are hammering, drilling, soldering, cutting wire, attaching springs, using solvents, or working in any other conditions that you can be hazardous to your eyes. • After service,...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 8
...and fans - Use caution: do not become a victim yourself. - Switch off the power. - Power supply units - Pumps - Lenovo Y480/Y580 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - Send the victim to get medical aid.
4... practice ensures correct grounding of these hazards are removed from their normal operating places in your work area.
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 10
...requirements
Electrical grounding of a grounding system to electrostatic discharge (ESD). Notes: 1. When working on your
body. • Prevent the part from touching your skin to provide ... ESD-sensitive parts: • Keep the parts in charge between objects.
Lenovo Y480/Y580 Hardware Maintenance Manual
Handling devices that are sensitive to electrostatic discharge
Any computer part...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 18
..., the DVD-ROM drive, or any other than those drives. Such devices are no serviceable parts inside those specified herein might result in the U.S. Lenovo Y480/Y580 Hardware Maintenance Manual
Laser compliance statement
Some models of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products.
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 20
...Y480/Y580 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: • "Strategy for replacing a hard disk drive" on page 17 - "Strategy for replacing FRUs" on page 18 Important: BIOS and device driver fixes... and download. 4. After a system board is loaded to http://consumersupport.lenovo.com/. 2. The BIOS and...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 22
...
Must be RoHS
Note: A direct substitution is a part with a different FRU part number that is a European Union legal requirement affecting the global electronics industry.
Lenovo Y480/Y580 Hardware Maintenance Manual
Important information about replacing RoHS compliant FRUs
RoHS, The Restriction of the order.
18 If the original FRU parts are RoHS...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 24
...; Improper disk insertion or use of an optical drive • Diskette drive damage caused by pressure on laptop products
The following symptoms might indicate damage caused by the customer. Date of purchase 5. Lenovo Y480/Y580 Hardware Maintenance Manual
What to do first
When you do return an FRU, you attach to it...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 25
... AC adapter pin No. 2 may differ from the one of the following : • Replace the system board. • If the problem persists, go to "Lenovo Y480/Y580" on the computer. 5.
If the voltage is not correct, replace the AC adapter. 4. General checkout
Power system checkout
To verify a symptom, follow the steps...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 26
...on . After it cools down, reinstall and recharge it return to 100% of the Windows® taskbar and wait for a while. under this condition the battery pack can charge ...still less than 95% of battery power remaining is correct, replace the system board.
22 Lenovo Y480/Y580 Hardware Maintenance Manual
Perform operational charging. The resistance must be charged. To check your battery,...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 28
...be entered before an operating system can be replaced for several times and you . Lenovo Y480/Y580 Hardware Maintenance Manual
7. When the recovery process is complete, the Welcome to the ...technicians provide any of these passwords has been set, a prompt for access to the Microsoft Windows screen is entered. Passwords
As many as three passwords may be needed for the system administrator...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 30
... disk. • The system is turned on the hard disk drive is read, and system status is restored from hibernation mode and resumes operation. Lenovo Y480/Y580 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following occurs: • The system status, RAM, VRAM, and setup data are satisfied in suspend...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 31
... wedge type LED panel • 1920×1020 pixels (Y580) • DDR3 1600 (Support Dual Channel)* (Y480) • DDR3 1066/1333 (Support Dual Channel)* (Y580) • SODIMM × 2 • 256 bytes
27 Lenovo Y480/Y580
Lenovo Y480/Y580
This chapter presents the following product-specific service references and product-specific parts information: •...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 32
...WWAN Bluetooth wireless Keyboard Touch pad
Description • 500GB, 5400rpm (7mm)* • 500GB, 5400rpm* • 500GB, 7200rpm • 750GB, 5400rpm** • 1TB, 5400rpm** (Y480) &#...× 1, USB 3.0 × 3 • 6-in1 card reader (SD/SD-pro/MMC/MS/MS-pro/XD) • N/A • NO TV TUNER SUPPORT (Y480) • DVB-T/ATSC/DMB-T (Y580) • 1/8" Stereo Headphone Output Jack/ SPIDIF...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 56
Removal steps of system board
Y480: Loosen the screws a . b
a a
b
b b
b
Step Screw (quantity)
a M2.5 × 4 mm, flat-head, nylok-coated (2)
Color Torque Black 1.5 ~ 2.0 kgfcm
52 Unplug LCD, USB, Power, speaker, bluetooth connectors in the direction shown by arrows b . Lenovo Y480/Y580 Hardware Maintenance Manual
Figure 10.
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 65
...)
a M2.0 × 2 flat-head, nylok-coated (4)
Color Black
Torque 1.0 ~ 1.5 kgfcm
61
Lenovo Y480/Y580
1140 Base cover, speakers and bluetooth card
For access, remove these FRUs in order: • "1010 Battery pack" on page 35 • "...; "1100 System board" on page 51
Figure 14. Removal steps of base cover, speakers and bluetooth card
Loosen four screws a , and then remove the speakers b .
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 66
...
Torque 1.0 ~ 1.5 kgfcm
62 c
d
When installing: Make sure that the power connector is attached firmly. Removal steps of base cover and bluetooth card (continued) Y580:
a a
b
a
a b
Step Screw (quantity)
a M2.0 × 2 flat-head, nylok-coated (4)
Color Black
Torque 1.0 ~ 1.5 kgfcm
Y480: Loosen the screw c, then remove the USB in the direction shown by arrow d.
Lenovo...
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 67
f
63 e
Y480: Remove the bluetooth card in the direction shown by arrow f.
Lenovo Y480/Y580
Figure 14. Removal steps of base cover and bluetooth card (continued)
Y580: Remove the power assembly in the direction shown by arrow e.
Lenovo Y480&Y580 Hardware Maintenance Manual V1.0 - Page 84
...ATSC, Yuan, MC907 TV 11013387
*
TUNER HYBRID MINICAR
17 Bluetooth card, BT4.0, Cbt BCM920702 BT4.0 EDR
20200056
*
Flash U NB (Y480)
17 Bluetooth card, BT4.0, Ltn BCM920702 BT4.0 EDR
20200057
*
Flash U NB (Y480)
17 Bluetooth card, BT4.0, CyberTan, Cbt BCM920702
20200056
*
BT4.0 EDR Flash U NB (Y580)
17 Bluetooth card, BT4.0, Ltn BCM920702 BT4.0 EDR
20200057
*
Flash U NB (Y580)
18...
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