I have a G5 2.7ghz powermac. Recently it began switching itself off at start up. If it did boot up - it would only last for a few minutes that it would freeze.
I clean out the dust from the inside and even took the cpu cover off - none of it has made any difference. I have also replaced the lithium battery. Has anybody else experience this?
I've got an early 2005 model Power Mac G5. Bought it from a hospital and it's really clean inside. Lately it's been shutting down spontaneously without warning. I thought it might be an issue with overheating, but I'm not that familiar with normal heat levels for a CPU. I installed iStat nano and checked the temperatures. I took a screen shot of the widget. Temperatures are in Fahrenheit. Can anyone tell me if I'm on the right track? What do I need to do to solve this problem?
Power Mac G5 (early 2005)
PowerPC G5
Dual 2.3GHz
2 GB DDR SDRAM
Model Number:A1047
I don't know if it is a fan or a drive that starts up and runs really fast and loud, then the computer shuts off. I always thought it was the fan, but now am not sure. I have moved it to a place where it is exposed to more air, but that has not seemed to help. Does anyone have an idea or solution to this problem? The nearest Mac dealer is about 80 miles away, so if I can fix this on my own, I would like to try.
View 3 Replies View RelatedI have a new macbook, see stats below.
Up till last week everything was fine, I could run 'Second Life', photoshop, email, a browser, download stuff, play Itunes AND watch a movie all at once without any trouble.
But recently the computer has gone a bit weird.
It started getting very hot, much slower and turning itself off.
Yesterday a friend gave me a really nice 17" iMac G4 he was planning to throw out because it was having problems. I would really like to get this working and would potentially be willing to buy parts to repair it. I have a significant amount of Apple hardware experience, but would like to get the opinions of people who may be more familiar with iMacs than myself on these forums. The problem is that the computer has random kernel panics. Sometimes it occurs as soon as the computer is turned on, sometimes after it has been on for a few minutes, sometimes after a few hours. So far, I have replaced the RAM with known good sticks, have replaced the hard drive with a tested good one from my collection (and these were both upgrades to boot!) and I have re-applied thermal paste (Arctic Silver) to all key components (CPU, ends of heatpipe, GPU) but to no avail, I still have the same problem.
View 11 Replies View RelatedI have an iMac G5 that is starting up, then working okay for 1-2 minutes. After that, the processor usage goes way up, and the fans start spinning loudly. It's a first generation 1.8 GHz with a 17" display. Mac OS X Leopard. Recently, it spun up and then shut down and wouldn't start again. The room it's in is < 75 degrees F. No malodor, or other symptoms save for hot to the touch. Has been left shut off and unplugged for a few hours, and still has this problem.
View 8 Replies View RelatedThere is a Powermac G5 available in my area for $450. Its a dual core 2.3 and a nvidia GeForce 6600 and he is including a 20 inch ACD. I don't know if its a great deal, but I think it would be great, because I could build something wild in that case later.
View 6 Replies View RelatedI recently bought a PowerMac G4 1.42GHz Dual Processor. It has 2 gigs of RAM on it. It was a fair deal I think. The "thing" is still looking like new and shiny. Even the insides are still tidy and intact. My question is, would I still be able to pump more juice from this beast. It still run fast comparable to some decent windoze box. Up to how much processor can i be able to squeeze out the CPU and if possible, how to?
View 12 Replies View RelatedI have a G4 Power Mac. It's the "digital audio" model that has been upgraded with a 1.2Ghz G4 processor. It works well except for one thing. It shuts down randomly and suddenly. Then after 5 or 10 minutes it turns itself back on, reboots and runs fine. (It is set to re-boot after a power failure.)I suspect what is happing is the power supply is turnning itself off due to some kind of a thermal, self protection switch. The fan seems to work but the PS gets warm.What's the cure? Replace the power supply? If so where to get a new(er) one?
View 1 Replies View RelatedI have a G4 PowerMac that will not boot up. I power up the computer and it stalls on a grey screen with text prompting me to type <<boot>> if you wish to continue...or something like that. Does anyone have any advice on how I might troubleshoot this? The computer was working fine for a few days before this occured. It has been unused and sitting is storage for a while.
View 2 Replies View RelatedI just upgraded from a Powermac G3 (1st rev.) to a Powermac G4 DP 1.25 ghz... so much faster! Any other fans here? Any cool stories to tell about it?
View 17 Replies View RelatedI have a PowerMac G5 dual 1.8ghz running leopard. It worked flawlessly since the day I bought it.
Then as of last week whenever I booted the computer I would get the gray screen with a black box saying to reboot the computer (in 5 different languages). I would reboot the computer. Same screen.
Is there some way to check what is wrong? Is this typically a hardware issue or an operating system?
I was installing Tiger using FireWire from my Powermac G4 and it was nearly done when my Powerbook (target) died due to lack of battery... When the Powermac was rebooted, I get only a question mark and flashing smile.
I tried to test the C and T keys holding them down during boot up but only get the smiley face every single time... I even disconnected the secondary drive to no avail.
Please could you help me with this problem that i've got with my Powermac G5.
Spec is
Dual G5
2gb ram
I'm trying to boot from the Mac OS cd (tried 10.4 that it came with and 10.5) and both get to the grey screen with the Apple Logo and that's as far as it gets. No spinning loading wheel.
Tried the following..
PRAM reset
Swapping Ram out
Is there anything else i can do. It's a really good machine so i hope it's not needing a Logic Board repair!
Currently it is almost entirely unresponsive. I came to wake it from sleep a few days ago and it refused to wake. It is totally unresponsive to the power button on the Apple Cinema display and when the power button on the front of the tower is used the button lights up blue and then goes out. There is no fan activity or other sign of life. There is no burned oder or evidence of anything charred.It is a dual 1.42 MDD FW800 machine with AGP graphics. Model: M8570So far I have:
-Removed and reseated the graphics card, RAM and other PCI cards.
-Removed battery and let it sit unplugged over night.
-Performed PMU reset. (once)
At this point I have come to believe the power supply needs to be replaced. it is model: 614-0224 (360w). After looking online they are stupidly expensive, from $180 to over $500 each. I will be ordering a new MB (PRAM?) battery (Saft 3.6v LS14250C) and replacing that as well.
Questions:
- Have I missed anything here? Is there any other explanation or method of troubleshooting I should try?
- Is there any cheaper source for the power supplies? Why are they so absurdly expensive? Does anyone here want to give me a sweetheart deal on one?
- Can anyone recommend a source for the LS14250C battery locally in Manhattan? Radioshack has it as an online only item and wants $15 for it.
What type of ram does the powermac g4 use? im looking into buying some and the about this mac just says sdram,but newegg has two different types of sdram. so what type does it use
View 2 Replies View RelatedI have always been in love with the power mac G5's.so, I am going to sell my G4 mac mini to buy one. I was wondering if I would be better off buying a single 1.8 and buying 2 gigs of ram. or, buying a dual 1.8 and only having the 1gb of ram?
View 18 Replies View RelatedI'm just curious, does anyone know where the ninth G5 powermac fan is?
Theres:
1 spinning storage
1 pci cards
4 processor and ram
2 on the front of the PSU
where's the ninth?
I have a PowerMac G4 (MDD 2003, I believe) that I use as my home media server for my Apple TV. Currently I have a 14+14GB boot RAID and 75+75GB storage RAID, using old PATA drives, of course. This is working great and is pretty well performing so far, but I'm going to run out of space eventually since I'm a packrat. I'm thinking that this Christmas will be a good time to renovate this machine, so here's the question MacRumors: What's the best SATA controller for my machine? PS: It's a dual 1.25GHz PowerMac 3,6. In MacTracker, this matches 3 different machines. Is there a way to find out which one this truly is?
View 3 Replies View RelatedMy PowerMac G5 fans hardly ever speed up. I mean they certainly never go full speed or ever close how they sometimes behave on start up. I never get the jet speed noise. Even when I am rendering a movie in FCP, I hardly hear the fans. Right now on idle, iStat pro reports CPU A being 58C and CPU B being 56C. Yet, the fans are still only 400RPM both CPUS Intake/Outake.
View 4 Replies View RelatedI have a strange problem with the powermac G5 1.8 SP, yes the one with the hardware bug. It was my first mac, what a dissapointment. The bug was partly solved with the firmware upgrade, but after that it still behaved strangely. The fans suddenly go up to maximum speed every hour, then quikcly return to normal. There still have been lockup's / beachballing with USB, and overall slow performance.Now I am running the latest mac osx Tiger version, about a few weeks ago, the fans start revving up almost to maximum, all the time, regardless of cpu load. The cpu temperature reads about 60...65 degrees centigrade when idling (minimum cpu load), cpu setting is already on "reduced speed". After switching-on, cpu temperature is already 60 degrees centigrade. The cpu heatsink is stonecold, as is the exhaust airflow. The cpu 2 fans roar like mad and keep revving up and down. When I remove the plastic transparent cover, the photocell is activated and a red LED comes on, now the fans immediately return to normal speed. Anybody else had similar problems wit the powermac G5 SP 1.8Ghz ?
View 12 Replies View RelatedI've got a PowerMac G5 dual-core 2GHz box. Can I add another dual core CPU to get a quad-CPU system?
Forgive me for not wanting to open the case and look for myself, but it lives in a little hole that is hard to get out of b/c of all the cables and stuff... just wondering if anyone knows off the top of their head if the motherboard has another slot...
Really wanted to update my Powermac this year to a MacPro but as I'm getting married it's going to be an expensive year so I've decided to upgrade the G5 2.0 DP I already have.At the moment the kit I have is pretty good in that I have 1.5 gig of memory and 250gig of hard drive space but I'm open to suggestions.The G5 I have is the PCI version so I'm a bit limited as to what I can upgrade but the main area I'm looking at is with the graphics card. I had BTO the ATI 9650 256meg card but I'm looking for something better. I've just started to get into "World Of Warcraft" and would like the best graphics card that is value for money.
View 5 Replies View RelatedI recently got enough money to by a referbished Powermac for my starting out edditing buisness. Right now we use a mac mini G4 with 512megs of ram(its bad) and a macbook ro with 2gb of ram and a 2.16GHz proccesore.(It runs really fast) Anyway i want a stationary desktop to do my edditing on and i dont want to buy a mac pro because of price and i really dont like the type of ram it uses. So here are my thoughts for an editting ccomputer and i would like your help in making my desition.(Oh and if it matters i will be edditing HD Films on it)
Power mac Dual Proccesor G5 at 2.5Ghz
2.5gb of ram
250Gb HD
ATI 9650 vid card
Price is about $1900
Powermac Dual core G5 2.3GHz
2Gb of Ram
250Gb HD
Nvidia 6600le
Price is about $2000
eather one is fine for me i just want somthing that will outperform my macbook pro and allow me to retire my mac mini. Oh and des ram really make a huge differance in final cut pro from 2gb to 4gb.
Why were some Powermac G4's names have Quicksilver in them? Is it a special line or what? Whats the diffrence between the G4 "Quicksilver" and the regular g4?
View 10 Replies View RelatedFYI I have a powermac G4 dual proccessor with mirror drive doors. im running mac os x 10.4. I am wondering if anyone has installed linux on a similar machine, I would like to know more before I try it. what version is best (ubuntu I heard is good?)? Must you reformat a drive or can you install in on a new internal drive? any information really.
View 24 Replies View RelatedI'm kicking around the idea of switching my Rev. A PowerMac G5 Dual 2.0 for a Mac Mini Core 2 Duo 2 Ghz with 2 Gigs of RAM. I'm wondering if I would take a big performance hit with the switch to this machine when compared to my current workstation (most likely not, but hey I ask anyways). I am looking for something with a small footprint that's quite and basically is not a furnace with computing features inside that sucks power like a maniac. It's worth mention that I am on a budget as well(Macs here in Argentina are expensive as hell). As it is right now, if I do a feature to feature comparison, I would be getting DL DVD burning, Airport, and Bluetooth, something that my PowerMac G5 is lacking.
Its worth noting that the PowerMac has 1 Gig of RAM, the stock Radeon 9600 with 64 MB of RAM, but does have a 250 Gig HD. I regurlarly use Photoshop CS3 (working mostly with A3 sized files @ 300/600 DPI), Illustrator, in Design, Dreamweaver, some Flash. Of course the run of the mill, Web browsing/email checking along with IMing and iTunes activities. So what you guys think? You think a trade of my ol' faithful PowerMac from 2003/2004 to a top of the line mac mini would be a good idea?
Anyone else notice a 1000rpm CPU fan speed increase on their G5 after the last round of system updates? My CPU's used to idle at ~120*f with a fan speed of 500rpm. After the 10.5.2 update they idle at ~89*f and 1500rpm. There is no perceptible noise change and I didn't even notice the change until I saw the cold CPU temperatures. I'm not worried about it, I'm just wondering if I'm alone or this is one of the system level .2 changes not massively publicized.
View 7 Replies View Relatedtheres sombody offering me this PowerMac G5:Powermac G5 1.6 GHZ Single 2 GB DDR DVDRW Superdrive 80 GB HDDIs it a good trade, or bad, for this PC:Intel Core 2 Duo 2.2 GHZ, 2GB DDR2, DVDRW Superdrive 160 GB HDDIs it a good trade, or should I keep my PC?I use it as a Hackintosh, and no Windows on it
View 24 Replies View RelatedI have an old PowerMac G3, (Yosemite) and I thought about adding a 56k fax modem to it just for kicks. Question is: will a PCI fax modem work in the powermac g3? It's running Mac OS X and the modem is rather new.
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