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#1
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What's good to put out a cpu fire?
No I didn't catch my CPU on fire, but I can feel the flames
Yes I am a Troll but I think I know one of this groups trolls after reviewing some older messages. No I did not come to this group to troll I really do need some help with my pc some of the things I said may of been a little off but I do tend to rush my messages I believe it is a misunderstanding, anyhow. As people by my ignorance and lack of detailed discription concluded that I had somehow attached the mobo directly to the plate. in my case there is a removable plate with mounds that have screw holes each and every mound meets with a factoy mounting point on the mobo. these mounds prevent the mobo from ever contacting a metal surface, except where intended. I had read that newer mobos were insulated around the mounting holes and did not require the standard fibre washers, which were not included anyhow then someone became frightened and thought I had screwed the mobo to a metal plane. I became concerned that I should of installed some fibre washers and fabricated some of my own out of scrap leather. The mobo did not function at all in this configuration. When I returned it to its origional state it did not function. It was not untill I recieved the new psu and had it installed (after i asked if it could be doa) that the mobo returned to its origional but not better not working state I asked a question about some sticky residue on the bottom of the cooler. The replies suggested that it was the reminants of thermal tape. It was actually the residue from the oem plastic film that protects the tape. The cooler did not have the film when It arrived I was confused again by the thermal tape. When the system did not function, I removed the cooler to find the tape had left residue on the die of the cpu. I was alarmed. Someone thought I had left the plastic film on the cooler and it had melted, and I didn't know any better. I cleaned off the majority of the tape turned gunk with a flat craft tool, and the residue with acetone. At which point I noticed the craft tool by my hand had nicked the die in a couple of places. Still no-one has answered as to whether or not that is fatal. I did turn the system on while there was no paste between the cpu and the cooler, but for no longer then at the most a minute. Most likly only long enough to listen for some kind of beep from the BIOS The video has never come on, so I am still assuming the board or the processor is at fault. The processor I suspect because the northbridge fan and cpu fans do spin. I was just trying to feel out some ideas as to how I can narrow down the posibilities to a single failure. I do not know if i can get a return on the processor. However when It arived I did notice a discoloration around the die on the cpu, which I could interperate as melting (if that kind of thing happenes) or simply where a previous user had let some paste drip over onto the cpu (which I heard was bad, but the seller assures it was tested running before shipped) The PSU i ordered before I really knew what to look for in a psu. I've always been more of a salvage type rather then a buy it in a box guy, so I tend to run into a few more snags than the average guy. I just use this newsgroup to honestly vent my ideas mistakes and frustrations like anyone else. You should be happy with the amount of respect I have tried to show here. Sorry about the immature personal attack btw -- We are Many Mark 5:9 |
#2
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troll leave...if not .read...
in my case there is a removable plate with mounds that have screw holes each and every mound meets with a factoy mounting point on the mobo. these mounds prevent the mobo from ever contacting a metal surface, except where intended. I still don't agree with this. How do your PCI cards line up with the back? Those dimples are narrow enough as not to contact any part of the MB (except where the contact is obvious)??. Ok its been awhile since I dabbled in high end cases. I'm not sure if you mentioned the exact model, but I have never seen a 'machine adjustment dimple' that was narrow enough at the top for this. I have always used pylons (brass)+/- nylon push clips(supporting the areas around the IDE/floppy/memory slots), haven't used fiber washers since 1992. .." wrote in message link.net... No I didn't catch my CPU on fire, but I can feel the flames Yes I am a Troll but I think I know one of this groups trolls after reviewing some older messages. No I did not come to this group to troll I really do need some help with my pc some of the things I said may of been a little off but I do tend to rush my messages I believe it is a misunderstanding, anyhow. As people by my ignorance and lack of detailed discription concluded that I had somehow attached the mobo directly to the plate. in my case there is a removable plate with mounds that have screw holes each and every mound meets with a factoy mounting point on the mobo. these mounds prevent the mobo from ever contacting a metal surface, except where intended. I had read that newer mobos were insulated around the mounting holes and did not require the standard fibre washers, which were not included anyhow then someone became frightened and thought I had screwed the mobo to a metal plane. I became concerned that I should of installed some fibre washers and fabricated some of my own out of scrap leather. The mobo did not function at all in this configuration. When I returned it to its origional state it did not function. It was not untill I recieved the new psu and had it installed (after i asked if it could be doa) that the mobo returned to its origional but not better not working state I asked a question about some sticky residue on the bottom of the cooler. The replies suggested that it was the reminants of thermal tape. It was actually the residue from the oem plastic film that protects the tape. The cooler did not have the film when It arrived I was confused again by the thermal tape. When the system did not function, I removed the cooler to find the tape had left residue on the die of the cpu. I was alarmed. Someone thought I had left the plastic film on the cooler and it had melted, and I didn't know any better. I cleaned off the majority of the tape turned gunk with a flat craft tool, and the residue with acetone. At which point I noticed the craft tool by my hand had nicked the die in a couple of places. Still no-one has answered as to whether or not that is fatal. I did turn the system on while there was no paste between the cpu and the cooler, but for no longer then at the most a minute. Most likly only long enough to listen for some kind of beep from the BIOS The video has never come on, so I am still assuming the board or the processor is at fault. The processor I suspect because the northbridge fan and cpu fans do spin. I was just trying to feel out some ideas as to how I can narrow down the posibilities to a single failure. I do not know if i can get a return on the processor. However when It arived I did notice a discoloration around the die on the cpu, which I could interperate as melting (if that kind of thing happenes) or simply where a previous user had let some paste drip over onto the cpu (which I heard was bad, but the seller assures it was tested running before shipped) The PSU i ordered before I really knew what to look for in a psu. I've always been more of a salvage type rather then a buy it in a box guy, so I tend to run into a few more snags than the average guy. I just use this newsgroup to honestly vent my ideas mistakes and frustrations like anyone else. You should be happy with the amount of respect I have tried to show here. Sorry about the immature personal attack btw -- We are Many Mark 5:9 |
#3
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"leigon." wrote:
See below for header information. No I didn't catch my CPU on fire, but I can feel the flames Yes I am a Troll Your subject line is a troll. Persistently starting new threads is a troll. but I think I know one of this groups trolls after reviewing some older messages. No I did not come to this group to troll Then why did you change your identity immediately prior to entering this group? And why did you just change your identity again? I really do need some help with my pc some of the things I said may of been a little off but I do tend to rush my messages Nobody has complained about rushed messages. Besides trolling, your recklessness, lack of conciseness, and long winded rambling is a problem IMO. .... I just use this newsgroup to honestly vent my ideas mistakes and frustrations like anyone else. You should be happy with the amount of respect I have tried to show here. Sorry about the immature personal attack btw -- We are Many Mark 5:9 Path: newssvr12.news.prodigy.com!newssvr11.news.prodigy. com!prodigy.net!prodigy.net!newsmst01a.news.prodig y.com!prodigy.com!news.glorb.com!newshub.sdsu.edu! elnk-nf2-pas!newsfeed.earthlink.net!stamper.news.pas.earthl ink.net!newsread1.news.pas.earthlink.net.POSTED!ca 5730ec!not-for-mail Reply-To: "leigon." From: "leigon." Newsgroups: alt.comp.hardware.pc-homebuilt Subject: What's good to put out a cpu fire? Lines: 74 Organization: Ministry Of Truth X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Message-ID: .net Date: Sat, 13 Nov 2004 02:18:15 GMT NNTP-Posting-Host: 209.128.136.70 X-Complaints-To: X-Trace: newsread1.news.pas.earthlink.net 1100312295 209.128.136.70 (Fri, 12 Nov 2004 18:18:15 PST) NNTP-Posting-Date: Fri, 12 Nov 2004 18:18:15 PST Xref: newsmst01a.news.prodigy.com alt.comp.hardware.pc-homebuilt:421795 |
#4
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"leigon." wrote in message link.net... No I didn't catch my CPU on fire, but I can feel the flames Yes I am a Troll but I think I know one of this groups trolls after reviewing some older messages. No I did not come to this group to troll I really do need some help with my pc some of the things I said may of been a little off but I do tend to rush my messages I believe it is a misunderstanding, anyhow. As people by my ignorance and lack of detailed discription concluded that I had somehow attached the mobo directly to the plate. in my case there is a removable plate with mounds that have screw holes each and every mound meets with a factoy mounting point on the mobo. these mounds prevent the mobo from ever contacting a metal surface, except where intended. I would still use standoffs. The tray can flex and make contact if you only depend on those raised mounds you're talking about. I had read that newer mobos were insulated around the mounting holes and did not require the standard fibre washers, which were not included anyhow then someone became frightened and thought I had screwed the mobo to a metal plane. True. I became concerned that I should of installed some fibre washers and fabricated some of my own out of scrap leather. The mobo did not function at all in this configuration. When I returned it to its origional state it did not function. It was not untill I recieved the new psu and had it installed (after i asked if it could be doa) that the mobo returned to its origional but not better not working state I asked a question about some sticky residue on the bottom of the cooler. The replies suggested that it was the reminants of thermal tape. It was actually the residue from the oem plastic film that protects the tape. The cooler did not have the film when It arrived I was confused again by the thermal tape. When the system did not function, I removed the cooler to find the tape had left residue on the die of the cpu. I was alarmed. Someone thought I had left the plastic film on the cooler and it had melted, and I didn't know any better. I cleaned off the majority of the tape turned gunk with a flat craft tool, and the residue with acetone. At which point I noticed the craft tool by my hand had nicked the die in a couple of places. Still no-one has answered as to whether or not that is fatal. You've probably ruined the CPU. I did turn the system on while there was no paste between the cpu and the cooler, but for no longer then at the most a minute. Most likly only long enough to listen for some kind of beep from the BIOS You may have fried the CPU. The video has never come on, so I am still assuming the board or the processor is at fault. The processor I suspect because the northbridge fan and cpu fans do spin. I was just trying to feel out some ideas as to how I can narrow down the posibilities to a single failure. I do not know if i can get a return on the processor. However when It arived I did notice a discoloration around the die on the cpu, which I could interperate as melting (if that kind of thing happenes) or simply where a previous user had let some paste drip over onto the cpu (which I heard was bad, but the seller assures it was tested running before shipped) The PSU i ordered before I really knew what to look for in a psu. I've always been more of a salvage type rather then a buy it in a box guy, so I tend to run into a few more snags than the average guy. You get what you pay for... I just use this newsgroup to honestly vent my ideas mistakes and frustrations like anyone else. You should be happy with the amount of respect I have tried to show here. Sorry about the immature personal attack btw -- We are Many Mark 5:9 |
#5
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JAD wrote:
troll leave...if not .read... in my case there is a removable plate with mounds that have screw holes each and every mound meets with a factoy mounting point on the mobo. these mounds prevent the mobo from ever contacting a metal surface, except where intended. I still don't agree with this. How do your PCI cards line up with the back? Those dimples are narrow enough as not to contact any part of the MB (except where the contact is obvious)??. Ok its been awhile since I dabbled in high end cases. I'm not sure if you mentioned the exact model, but I have never seen a 'machine adjustment dimple' that was narrow enough at the top for this. I understand your skepticism but I have one. Stamped, threaded, dimples in the plate. Works fine. I have always used pylons (brass)+/- nylon push clips(supporting the areas around the IDE/floppy/memory slots), haven't used fiber washers since 1992. Same here, except for the case with the stamped dimples. Well, and except for the case where the standoffs are stamped and folded into a 'U' that you squeeze together at the bottom to fit into 'slot holes' in the mobo tray. |
#6
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"Martin" wrote:
"leigon." wrote in message I had read that newer mobos were insulated around the mounting holes True. Maybe Microstar International (MSI) is an exception. The mounting holes on my new mainboards are intended to be ground points. I just proved that using a continuity checker. When small outline integrated circuit chip (SOIC) surface mount (SMT) device ground pins on the mainboard are connected to the case, you know the case is used for mainboard ground. Also telling is the fact that there are raised metal/solder bumps on the mounting holes which go to the case ground, and mainboard standoffs are made of electricity conducting metal. |
#7
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"Martin" wrote:
"leigon." wrote in message I had read that newer mobos were insulated around the mounting holes and did not require the standard fibre washers, which were not included anyhow then someone became frightened and thought I had screwed the mobo to a metal plane. True. The mounting holes on new Microstar International (MSI) mainboards are intended to be electrically connected to a case. The case is used for mainboard ground. There is no insulation around the mounting holes. Instead, there are raised electricity conducting metal/solder bumps which help make contact with the electricity conducting metal mainboard standoffs which are firmly connected to the metal case. Path: newssvr30.news.prodigy.com!newssvr11.news.prodigy. com!prodigy.net!prodigy.net!newsmst01a.news.prodig y.com!prodigy.com!newshosting.com!nx02.iad01.newsh osting.com!post01.iad01.newshosting.com!63.218.45. 17.MISMATCH!not-for-mail From: "Martin" Newsgroups: alt.comp.hardware.pc-homebuilt References: .net Subject: What's good to put out a cpu fire? Date: Sat, 13 Nov 2004 01:28:11 -0500 Distribution: Universe X-No-Archive: yes Organization: no X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-RFC2646: Format=Flowed; Original Lines: 111 Message-ID: m X-Complaints-To: Xref: newsmst01a.news.prodigy.com alt.comp.hardware.pc-homebuilt:421816 |
#8
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"John Doe" wrote in message ... "Martin" wrote: "leigon." wrote in message I had read that newer mobos were insulated around the mounting holes True. Maybe Microstar International (MSI) is an exception. The mounting holes on my new mainboards are intended to be ground points. I just proved that using a continuity checker. When small outline integrated circuit chip (SOIC) surface mount (SMT) device ground pins on the mainboard are connected to the case, you know the case is used for mainboard ground. Also telling is the fact that there are raised metal/solder bumps on the mounting holes which go to the case ground, and mainboard standoffs are made of electricity conducting metal. The motherboard traces are now protected (insulated) from coming into contact with the screw head and shorting, so you no longer need the paper washers. |
#9
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"Martin" wrote:
"John Doe" wrote in message .... Maybe Microstar International (MSI) is an exception. The mounting holes on my new mainboards are intended to be ground points. I just proved that using a continuity checker. When small outline integrated circuit chip (SOIC) surface mount (SMT) device ground pins on the mainboard are connected to the case, you know the case is used for mainboard ground. Also telling is the fact that there are raised metal/solder bumps on the mounting holes which go to the case ground, and mainboard standoffs are made of electricity conducting metal. The motherboard traces are now protected (insulated) from coming into contact with the screw head and shorting, so you no longer need the paper washers. Are we talking about the same thing? Motherboard traces include ground. Ground contacts the screw head and the mainboard standoff, and shorts to the case. If you put a paper washer between the mainboard and the screw head, you will insulate what should be contact. It probably also has contact on the underside of the mainboard which shorts to the mainboard standoff. I don't doubt that a system functions without shorting the motherboard mounting holes to the case. But the point where the screw head contacts is a solder coated circle around the mounting hole which is connected probably to most component ground pins (including surface mount devices). By design the mounting hole area is supposed to short to the screw head. At least that's the way it is on my mainboards. |
#10
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"John Doe" wrote in message ... "Martin" wrote: "John Doe" wrote in message ... Maybe Microstar International (MSI) is an exception. The mounting holes on my new mainboards are intended to be ground points. I just proved that using a continuity checker. When small outline integrated circuit chip (SOIC) surface mount (SMT) device ground pins on the mainboard are connected to the case, you know the case is used for mainboard ground. Also telling is the fact that there are raised metal/solder bumps on the mounting holes which go to the case ground, and mainboard standoffs are made of electricity conducting metal. The motherboard traces are now protected (insulated) from coming into contact with the screw head and shorting, so you no longer need the paper washers. Are we talking about the same thing? Motherboard traces include ground. Ground contacts the screw head and the mainboard standoff, and shorts to the case. If you put a paper washer between the mainboard and the screw head, you will insulate what should be contact. It probably also has contact on the underside of the mainboard which shorts to the mainboard standoff. I don't doubt that a system functions without shorting the motherboard mounting holes to the case. But the point where the screw head contacts is a solder coated circle around the mounting hole which is connected probably to most component ground pins (including surface mount devices). By design the mounting hole area is supposed to short to the screw head. At least that's the way it is on my mainboards. We are talking about different things. Before the current design, motherboards were designed differently and you needed those paper washers to prevent shorting the traces, but now they have those metal eyelets to prevent the screws from shorting the traces that you do not want to ground. This is also why you want the motherboard on standoffs, to prevent the traces from shorting on the motherboard tray. So like I said in my previous message, the traces you want protected from the screw head are now insulated from coming into contact with it. |
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