X23 Built-in Wireless (Picture warning)

X2/X3/X4x series specific matters only
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hwittenb
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X23 Built-in Wireless (Picture warning)

#1 Post by hwittenb » Mon May 26, 2008 11:49 am

I have an X23 that I bought recently. It works well except the "built-in" wireless card. The reception of the built-in card is much lower than with a pcmcia card inserted in the side of the machine. The X23 is a model (2662-D1H) where the wireless card was installed after manufacture. The wireless card is the Intel(R) PRO/Wireless 2200B/G Network Connection. The notebook runs under WinXP Pro

I removed the keyboard and looked at the card. There are two antenna wires that lead up to each side of the lcd and appear to go on up into each side of the lcd.

Is there anything I can do to improve the reception of the built-in card?

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#2 Post by Harryc » Mon May 26, 2008 12:50 pm

I am not seeing that model as wireless ready in the specs at Lenovo, so the first thing I'd suspect is the after market wifi install. Where were the wires run, and did the installer use the wireless LCD cover with the louvered sides?
Last edited by Harryc on Mon May 26, 2008 1:11 pm, edited 1 time in total.

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#3 Post by gator » Mon May 26, 2008 1:02 pm

Harryc wrote:Where were the wires run, and did the installer use the wireless LCD cover with the louvered sides?
I was just about to ask that. If the wires run through the LCD cover, the reception would be bad since the metal lid would screen the EM waves. On the other hand, if the wires are routed into the base (near the keyboard etc), the reception would be better than the lid case, but not too good compared to a good PCMCIA card.
Now: T60 2613-EKU | T23 2647-9NU | 600X 2645-9FU | HP 100LX
Past: X31 2673-Y13 | T41 2374-3HU | T22 2647-AEU


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hwittenb
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#4 Post by hwittenb » Mon May 26, 2008 5:24 pm

I removed the keyboard again and got a fresh look. Perhaps my initial description wasn't quite accurate. In the attached picture the wireless card is the white card on the left. There are two antenna wires attached to the card. One wire goes up into the base on the left and another goes up into the base on the right, both near the respective lcd hinges.



Note from Admin: Points for including the subject warning, but pics should be < 50k.
Last edited by hwittenb on Tue May 27, 2008 12:31 pm, edited 2 times in total.

Harryc
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#5 Post by Harryc » Mon May 26, 2008 8:30 pm

Look at the pic in the following link. On the upper sides of the LCD cover there are louvers (look like black and white stripes in the pic) . Does your machine have something similar?

http://www.screentekinc.com/photos/rm-e ... 1-huge.jpg

Also indicated by #9 in the pic at this link

hwittenb
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#6 Post by hwittenb » Tue May 27, 2008 12:39 am

Harryc wrote:On the upper sides of the LCD cover there are louvers (look like black and white stripes in the pic) . Does your machine have something similar?
Thanks for the detailed pictures. No, my machine doesn't have anything like that.

Does that mean there basically isn't anything that I can do to improve the wireless reception of the "built-in" card?

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#7 Post by Harryc » Tue May 27, 2008 4:43 am

You might as well stick the antenna in a steel box for all the good those wires are doing in the LCD with no louvers. You can replace the lid with the correct one or run the antenna wires under the palm rest area. Even easier is to use a PCMCIA WiFi card.

hwittenb
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#8 Post by hwittenb » Tue May 27, 2008 10:54 am

Harryc wrote:You might as well stick the antenna in a steel box for all the good those wires are doing in the LCD with no louvers. You can replace the lid with the correct one or run the antenna wires under the palm rest area. Even easier is to use a PCMCIA WiFi card.
Thanks for the comments. I appreciate the prompt response. Do I have to purchase anything to run the antenna wires under the palm rest area?

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#9 Post by Harryc » Tue May 27, 2008 11:02 am

Nothing, just reroute them under the palm rest. Use double sided tape so they don't move around.

hwittenb
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#10 Post by hwittenb » Tue May 27, 2008 12:50 pm

Harryc wrote:Nothing, just reroute them under the palm rest. Use double sided tape so they don't move around.
Thanks. I'll try to get the wires out from the lid and try that. Actually, though, the pcmcia card is a pretty good alternative.

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#11 Post by gator » Tue May 27, 2008 12:57 pm

Try getting a X2X lid with the wireless antenna louvers if you can afford one ... its a better solution technically. Routing the wires below the kbd will be a bit better by much since you have a lot of metal in the bottom of the kbd - but then, its an easy and cost-free solution :) Tradeoffs, tradeoffs!
Now: T60 2613-EKU | T23 2647-9NU | 600X 2645-9FU | HP 100LX
Past: X31 2673-Y13 | T41 2374-3HU | T22 2647-AEU


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