HP Pavilion dv7-1132nr Notebook PC Logo

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Anonymous Posted on Apr 16, 2013

Try to connect a bcm92045nmd device to a DV7 2273cl in the inside connector in the laptop . the device is 8 pin connection the motherboard come with a 6 pin connector what tipe of divice is necessary?

2 Related Answers

Anonymous

  • 4 Answers
  • Posted on May 28, 2009

SOURCE: Broken touchpad connector

I suggest you replace the motherboard. A recent search on ebay turned up three ranging in price from $18 to $85. Soldering a motherboard by hand has a very high failure rate. It's easy to bridge or scratch something and fry the board. You could of course try to do it and if it fails get a replacement board.

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Anonymous

  • 184 Answers
  • Posted on Aug 08, 2012

SOURCE: no light when charger connected to laptop.

Here below is an DC Power Jack repair guide. But it's only for people experienced with soldering and repairing computers. If you don't feel comfortable doing this job, please do not open the laptop or you can permanently damage your computer. Take your laptop to a professional repair shop instead.
http://www.laptoprepair101.com/laptop/2007/12/06/dc-power-jack-repair-guide/

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1helpful
1answer

SuperMicro H8QG6-F Continous Beep

http://www.supermicro.com/Aplus/motherboard/Opteron6000/SR56x0/H8QG6-F.cfm

Under the Link and Resources heading, in the blue banner to the right, click on - Motherboard Manual

Page 32 of the PDF file. Page 2-10 for the manuals actual page,

2-7 Connector definitions:
Power Connectors

"A 24-pin main power supply connector (JWP1), and three 8-pin CPU PWR connectors (JWP2 / JWP3 /JWP4) on the motherboard.
These power connectors meet the SSI EPS 12V (Volt) specification.

In addition to the 24-pin ATX power connector, the 12V 8-pin CPU connectors at JWP2 / JWP3 / JWP4, MUST be connected to your power supply.

Warning: To prevent damage to the power supply or motherboard, please use a power supply that contains a 24-pin and three 8-pin
power connectors.

Be sure to connect these connectors to the 24-pin (JPW1) and the three 8-pin (JPW2,JPW3 and JPW4) power connectors on the motherboard.

Failure in doing so will void the manufacturer warranty on your power supply and motherboard."

So there you have it.

YES.

These,

http://www.playtool.com/pages/psuconnectors/connectors.html#eps8


NOT these,

http://www.playtool.com/pages/psuconnectors/connectors.html#pciexpress8

For additional questions please post in a Comment.

Regards,
joecoolvette
0helpful
1answer

I have a hp pavilion dv7 and the power socket has come a lose i need to know which wire goes where.....

The DC Power Jack that the AC adapter (Charger) plugs into?

Look into the DC Power Jack with a magnifying glass and light you'll see it's a center pin surrounded by a barrel. Barrel has an inside and an outside.


1) Center pin. Gold and buried down in the plastic. Connected to WHITE wire at motherboard connector.

2) Inside barrel has 4 Brass fingers.
Orient the laptop so the LED is at 12 o'clock and you'll see fingers at 12, 3, 6 and 9 o'clock.

These fingers carry the + 19 volt power to computer.
The ones at 6 and 9 o'clock do, Noon and 3 are not connected.
+19 Volt power arrives at motherboard connector on RED wire.

3. Outside barrel has six brass fingers, at 2, 3, 4, 8, 9 and 10 o'clock.
2, 3, and 4 are not used,
2, 8, 9 and 10 are the power return (common, or ground) to computer.
It arrives at motherboard on BLACK wire.

4. LED is connected to YELLOW wire and controlled by computer.
Other side of LED is jumpered to a Black wire,(Ground), outside barrel 8, 9, and 10 o'clock.

From > analog posted in an HP Support Forum.
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I forget my thosiba laptop bios password wht can I do?

To reset the password of a Toshiba, you can use KeyDisk.
If this doesn't work, you can try to build the Toshiba Parallell loopback.
To make a device that you connect to your parallell port, a lot of Toshiba computers remove the password when you boot it up. The device, named "loopback" ,could be made out of any parallell wire with 25pins connectors (db25). Connect these pins: 1-5-10, 2-11, 3-17, 4-12, 6-16, 7-13, 8-14, 9-15, 18-25
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HOW TO CONNECT FRONT AUDIO PINS

the connector is marked F_audio and it is located directly behind the rear facing audio jacks. should be only one plug either marked "hd audio" OR "ac97 audio". some cases are setup for either, but you only need one of them depending on what your motherboard supports.

11) F_AUDIO (Front Audio Connector)
This connector supports either HD (High Definition) or AC97 front panel audio module. If you wish
to use the front audio function, connect the front panel audio module to this connector. Check the pin
assignments carefully while you connect the front panel audio module. Incorrect connection
between the module and connector will make the audio device unable to work or even damage it.
For optional front panel audio module, please contact your chassis manufacturer.
By default, the audio driver is configured to support HD Audio. To connect an AC97 front panel
audio module to this connector, please refer to the instructions on page 72 about the software
settings.
Pin No. Definition
1 MIC
2 GND
3 MIC Power
4 NC
5 Line Out (R)
6 NC
7 NC
8 No Pin
9 Line Out (L)
10 NC
AC'97 Audio:
Pin No. Definition
1 MIC2_L
2 GND
3 MIC2_R
4 -ACZ_DET
5 LINE2_R
6 FSENSE1
7 FAUDIO_JD
8 No Pin
9 LINE2_L
10 FSENSE2
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Psu

Hmmm.... mainly you have:
-20 or 24-pins connector, that is unique and goes directly to motherboard (powers motherboard and its components)
-4 or 8-pins connector that powers CPU
-the rest would be connectors for ROM (CD/DVD/BlueRay) and HDD devices (there are: molex and sata power conectors)

If you totaly unshure, there is manual:
Illustrated How to Replace an ATX Power Supply
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Dismantle toshiba motherborad but bios lock problem still exist?

Are you trying to remove the BIOS password on your Toshiba?
If so try this :-

You need to build a hardware device that plugs into the printer port.

Get a 25 pin male D sub connector, and solder various wires
to the pins numbered below. The pins on the connector are numbered 1 to 25
For a picture of this hardware device (dongle) go to :-
http://www.tilman.de/sonstiges/toshiba/dongle1.jpg

Connect these pins together by soldering thin insulated wires to the following pins :-
1-5-10,
2-11,
3-17,
4-12,
6-16,
7-13,
8-14,
9-15
Plug the dongle in the printer port and boot up the laptop, you will then be able to bypass the BIOS password and go into the BIOS to reset/remove the password.

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Acer 5570 Wifi drivers on Windows XP and Ubuntu 8.xx

Windows XP is outdated none of driver is supporting now.
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we would need to know the motherboard you have. most i've worked on have a 7 or 8 pin connector near the bottom of the motherboard.... next to the pci slots. if that front devices uses a modular plug it usually has a blank pin slot so you cannot hook it up to say a usb port.

Get out your magnafying glass and a light... the connectors are often labeled right on the board.

Robert

Please rate this solution.. thanks
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Powering up

You need to remove the cap from 8-pin EATX12V connector and connect 8-pin EPC +12V power plug from your P/S, otherwise it will not work. Your power supply should support 8-pin EATX12V. If you P/S comes with 4-pin connector only you just use your 4-pin open spot and leave the cap on.
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Cant connect power swuitch

one of the pins will alway be marked in very small print
pwr

its where you have all those pins to connect to.
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