A Little Bit Lazy

Archive for August 20th, 2006

DVI Recovery for Viewsonic VX2025wm

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I had a big issue with my computers yesterday: the DVI input of my LCD monitor stopped working all of a sudden. The monitor is a Viewsonic VX2025wm 20.1″ widescreen LCD. I have had it for a few months and the DVI input has been working perfectly untill yesterday. I have two desktop computers which are sharing the Viewsonic monitor. I was switching the monitor connection between them yesterday afternoon. And all of a sudden I got a black screen (on both computers) and the monitor told me “No Input Signal”. I tried to reboot both computers but no go. There was nothing on the screen.

Since Viewsonic VX2025wm also has a VGA port, I dug out a VGA cable and connected the computers to the monitor via VGA. The funny thing is both computers worked fine on VGA. I thought to myself that the DVI port on the monitor might get fried.

After some googling I found out that some people are having this exact same problem. Here is a link on [H]ard Fourm: VX2025WM problems?. In this thread it is mentioned that some Dell LCD monitors are experiencing this problem and Dell has come up with a solution. The solution can be found on Dell Support Forum and here is the link.

Basically what happened was that my NVidia vedio card messed up with my LCD monitor’s EDID and put the monitor in a permanent DVI Power Save Mode. The solution is simple. Just download this ZIP file and follow the instructions below. Then you will have a working DVI input.

Instructions on how to recover the DVI port (note: these instructions are copied from Dell Support Forum):

The ZIP file will contain DVI_Recover_FLOPPY.exe and DVI_Recover_CDIMAGE.iso:

  • If you have a floppy drive, place a blank floppy disk in the floppy drive and run the file DVI_Recover_FLOPPY.exe. This will create a bootable floppy disk. Continue with the steps below.
  • If you do NOT have a floppy drive, you will need to burn the ISO image DVI_Recover_CDIMAGE.iso onto a CD-R or CD-RW disc. The procedure for this varies from software to software. In most cases, your software will have an option for “Burn Image” or “Write Disc from Image,” which you will choose. Ensure the software is looking for .iso files, browse to the location that you extracted the files from the DVI_Recover.zip to, select the file DVI_Recover_CDIMAGE.iso, and complete the image burning process. If your installed software does not have image burning capabilities, the Demo version of Nero 6 may contain that functionality.
  • IMPORTANT: If you only have a CDROM drive, configure your system to boot from the primary optical drive. See this Dell Knowledge Base for further information.

After you have the bootable floppy disk or CD-R/RW ready, perform the following steps to resolve the problem:

  1. Using the VGA cable provided with your flat panel, connect the monitor to the VGA port on your video card. Ensure that the connection is successful and that you can change the monitor’s input to VGA and receive an image.
  2. Download and install the latest nVidia ForceWare drivers here. This will prevent occurrence of the problem once you have used the rest of this procedure to correct it.
  3. If you do NOT have a floppy drive, and are going to be performing the fix using a recordable CD created with the DVI_Recover_CDIMAGE.iso, insert your recorded CD into the primary optical drive now.
  4. Shut down the computer. Disconnect the power cables from both the monitor and the computer.
  5. Disconnect the VGA cable, and reconnect the monitor to the computer via the DVI cable.
  6. Press the power button for both the monitor and computer while unplugged to drain any remaining power.
  7. Re-attach the power cables to both the monitor and the computer.
  8. If you have a floppy drive, insert your bootable floppy into the floppy drive and power on the system. Otherwise, simply power on the system.
  9. The system will boot to the floppy or recordable CD. Wait for approximately one (1) minute. You will not notice any major indicators that the fix is progressing; it is important that you allow the program to attempt to fix the flat panel undisturbed.
  10. Remove the floppy disk or recordable CD, and power down the system.
  11. Power up the system, and test your DVI connection.

If your monitor is still stuck in DVI Power Save mode, boot to the floppy disk or recordable CD again as described above. It may take up to three tries total in order to enact the fix.

Written by highdrawer

August 20, 2006 at 10:51 pm

Posted in 技术

Online Again … Finally!

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过去的三个星期就折腾搬家了,真是又累又麻烦。下面把我记得的事情记个流水帐吧。

8月1日: 我的老爷车被搬家公司拖走,准备长途跋涉转战美国西海岸。同一天搬家公司来人帮忙打包装箱。
8月2日: 我和老婆继续自己收拾零碎的东西装箱。
8月3日: 打好包的大大小小的箱子被搬家公司的大卡车拖走。
8月4日-8月7日: 收拾随身行礼。打扫公寓卫生。收拾行礼也就罢了,打扫卫生真是又脏又累。特别是厨房里的炉子和炉子正上方的天花板,费了我九牛二虎之力,喷了三瓶“Easy Off Heavy Duty”,吸进无数刺激性气体,胳膊负伤两处,才勉强把它们弄干净。
8月8日: 凌晨3:30起床洗漱,然后把豆豆从床上弄起来。开着租来的车去Indianapolis赶飞机。路上倒是顺利,就是check in的时候一个大箱子超重被罚50刀。加州时间上午10:30到了萨克拉门托,取行礼,租车,开了20分钟到达目的地。然后胡乱吃了点东西,倒地蒙头大睡。醒来后开车去walwart购物,惊讶地发现竟然要上高速开到临近的小town才有walmart。高速两边是一望无际的田野。这个残酷的事实告诉我和老婆:我们从west lafayette那个乡下来到了Davis这个更大的乡下。
8月9日: 老爷车运到了。郁闷的是车左后方的一块塑料板被弄断了,于是打电话索赔。
8月10日: 家具和其它东西都运到了,客厅里堆满了东西。终于可以睡床不用睡地毯了。和AT&T联系开通电话和宽带网事宜,被告知8月17日才能开通。心里嘀咕AT&T办事效率真是相~~~当地低。
8月11日-8月15日: 收拾东西。到UC Davis校园走了一趟。到萨克拉门托的costo和顺发超市去了一趟。到机场还车然后坐公共汽车回家。
8月16日: 发现电话已经通了,但是屋子里三个jack只有一个好使。于是用螺丝刀把电话线接口面板卸下来研究半天,后来盗用邻居的无线信号上网查了半天,终于把线接好,三个jack都能用了。同一天豆豆开始上幼儿园,老婆在幼儿园陪他。下午回来之后老婆说很不满意。重新给豆豆找幼儿园。
8月17日: 发现虽然宽带网已接通,但是不能上网。于是打电话给AT&T客服。和一个听上去像是黑大妈的客服研讨半个小时,没有搞定。打电话期间由于黑大妈口音极重,我说“pardon me”,“I’m sorry?”,还有“can you say that again?”无数次。放下电话后不甘心,检查自己的连线,发现一个接头接错了。改正之后一切OK。
8月18日: 带豆豆去看了新的幼儿园。豆豆比较喜欢新幼儿园。
8月19日: 买了一个旧沙发。上街把自己已经长得象鸡窝的头发理了。

就记这么多吧。新地方新环境,还需要时间来适应。

Written by highdrawer

August 20, 2006 at 8:41 pm

Posted in 随笔