PowerPC :: Fixing USB Performance On IMac G5?

Jan 1, 2010

I have an external USB hard drive (WD Elements 1.5TB) and an external DVD drive (LiteOn iHAS422-08 in a Vantec NST-530SU enclosure) hooked up to the USB ports on the back. I can't seem to get more than 5Mb/sec out of them. That's USB 1.1 level performance from these USB 2.0 devices, even though I have no USB 1.1 devices hooked up to the machine (other than the keyboard). Bluetooth is off. I've tried completely powering down but that didn't change anything. What could be the cause of this problem?

iMac G5 Rev B
2GHz PPC
2 GB RAM
OSX 10.5.8

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PowerPC :: Finding IMac G4 Performance?

Nov 29, 2007

I currently own a iMac G4 700 MHz and I was wondering if a iMac G4 1,25 GHz 20inch is a lot better than the 700 MHz ? Im not thinking of video editing or gaming, but basic use in Leopard.

If someone has any experience with a 1,25 GHz with Leopard, please tell me so I can compare.

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PowerPC :: Powerbook G4 Titanium Battery Fixing?

Mar 3, 2008

I have and old, but powerful, powerbook g4 667 (gigabit ethernet) with leopard 10.5.2 and runs well, but the battery is crazy:

Capacidad de plena carga (mAh):26564 (full capacity charge)

It's possible to fix? I read that reseting power management, but doesn't seems to work. It's is possible that leopard is causing this? the battery problems begin when install leopard.

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PowerPC :: PowerMac G5 Quad Fixing Boop Sound?

Nov 19, 2006

What is going on? For no apparent reason, this computer decided to start making random "booping" sounds this evening. There is no error, it's not the mail, it even does it when I have my external speakers turned off. Anyone else have this going on? This is the first time it has happened and it's been going on all evening.

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PowerPC :: IBook G4 - Fixing Power Cable Connector?

Jan 4, 2008

This is quite an interesting situation I'm in.

Today during High School, my first period, I noticed a Mac iBook G4 in the recycle pile used by my schools Tech department. I decided to swoop it up and give it a whirl, and see for myself what the problem with it was.

When I first powered it on, I was receiving a scrambled signal on my display. It was merely a white screen with lines in it, after a while of tinkering, even grabbing a few mac knowledgeable buddies of mine to see if they could do anything. It seemed like this would drag on, and I would not fix it.

In the end, we ended up tapping the screen and seeing a faint hope of light, that light was the appearance of the desktop! Unfortunately, the screen soon vanished back into it's scrambled state. Upon further tapping, we could only figure it was a problem with the connection of the display to the logic board.

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PowerPC :: Fixing IBook G4 Broken Power Connector?

Jul 15, 2008

My sister has just broken off the central pin to her iBook G4 which is now wedged inside the connector. Obviously the ac adapter is screwed and needs replacing but short of pulling out the offending pin from the inside of the connector, would I have to replace the power supply? How complicated is this? Cost? Any guides etc?

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PowerPC :: Dark Corner On IBook G4 Screen / Fixing It?

Aug 10, 2008

I recently noticed a dark corner on my iBook's screen I am not exactly sure what it is It does not show up when there was a white screen from a movie playing in fullscreen Anyone have any ideas??

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IMac :: Fixing 27" Humming Noise?

Sep 19, 2010

After returning 4 21.5" imacs with yellow screens and hard drive noise, I decided to try a 27" and finally a beautiful screen with no problems, no hard drive noise. I was very happy...untill I started hearing a humming noise that sounds like it is coming from the power supply. The noise stops when I put it in sleep mode. I tried a bunch of things to determine if it was the fans or hard drive and that was not it. I am pretty sure it is the PSU humming all the time. This is the first imac with a perfect screen and now it is humming. I am so frustrated.

What should I do? Have the power supply replaced or return it for another one and take the chance of getting one with a yellow screen? I am still within my 14 days of original purchase date.

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IMac :: How To Get Source Of Ticking Noise - Fixing It?

Jul 12, 2009

I dont know how long this has been going on for but ive just noticed it. ONLY when the display sleeps, the upper left hand side of my 24" imac makes light ticking noises once every few seconds (its very light ticks, theyre hard to hear unless you put your ear to the computer). It doesnt occur when the screen is on and when everything is on, and it doesnt occur when the computer sleeps, it only happens when I put the display to sleep, which seems weird. I don't think its the HDD, I've checked the SMART status and all is fine, I've also checked the console. Why is this ticking noise occurring when the display sleeps and no time else and what is making it?

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IMac :: Fixing Slot In My SC Card Into The Disc Drive?

Nov 23, 2009

I have accidentally slot in my SD card into the disc drive. Is there anyway I can take it out again? Will apple charge me for this? It is still in the warranty period. Anyway, I have to pay if they charge me. So careless!!

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Hardware :: 17" Intel IMac - Fixing Hard Disc Drive?

Sep 9, 2009

So my brother was upgrading to Snow Leopard from Leopard tonight...and during the install, the time remaining went negative, then shortly thereafter everything froze up so he was forced to power down and since then nothing has been right. He can't restore from backup because apparently there isn't enough space on the disk, then we tried to repair persmissions, it says it cannot and to reformat hard drive...so we do that, reboot and then try to re-install leopard only for now, and when it comes up to choose a destination drive he is just a blank box, his hard drive doesn't show up!

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PowerPC :: How To Know About PowerBook H.264 Performance?

Sep 13, 2006

My PowerBook 12" 1.5G has 100% CPU usage when playing back the new TV program from iTunes store. And sometimes it even choke.

While I have no virus scanning software, some programs running such as Opera, iTunes, Entourage and have about 20% CPU usage when idle.

Why is it so slow on a PowerBook while you can actually play that video on an iPod? Is it the iPod too powerful or it is just because apple did not optimize enough for older Macs (pushing people to new hardware)?

I have just ordered a new iMac but I am not happy about my PowerBook which is just one year old.

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PowerPC :: Titanium Ram Performance?

Mar 25, 2008

I have an older Ti-Book G4 800MHz Dvi, and I wanted to expand the ram and wanted to make sure that this ram i found would work.

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PowerPC :: How To Increase PowerBook G4 Performance?

Sep 13, 2010

I have the 12" 1.5ghz model as many of you know. While a great machine, and fast enough for most things, I'd like to get a little more omph out of it. I can't use Tiger by the way. My school's software requires Leopard.

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PowerPC :: Replacing For Performance Of Computer?

Jan 25, 2007

will replacing the DDR3200 in my Powermac G5 with DDR4000 give any noticable increase in performance?

System stats:
dual core 2.5 GHz processor
2.5ghz crucial ram
500GB WD HD
ATI 9600 video card
OSX Tiger 10.4

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PowerPC :: Raid 0 On G5 - Increase Performance?

Jan 30, 2007

I was thinking of installing a second 500BG hard drive in my powermac G5 and setting it up for raid 0. Will i notice any major increase in performance? (i'm planning on running Windows XP x64 on the system through Parallels Desktop)

specs:
dual 2.5GHz processor
2.5GB ram

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PowerPC :: Powerbook Titanium Performance?

Mar 15, 2008

I am thinking of buying a Powerbook Titanium with 1Ghz, 1GB RAM, 100GB HD, with Leopard installed. I was wondering how this system will perform. Does anyone have a very similar setup, or any info?

I amwondering how fast it will startup, the overall speed of opening windows and Apps...web browsing...anything you think could help.

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PowerPC :: Improving Video Performance On IBook G3?

Sep 12, 2006

Is there any way to improve the video performance on my iBook G3 (600mhz, 640MB RAM, 16MB VRAM)? I find that besides not being able to play any of the HD trailers at Apple's website (even 480p), it can't even seem to play a standard trailer without stutterring. Is there anything I can do to improve the video performance?

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PowerPC :: Performance Decreasing - Need To Upgrade G3 Memory?

Nov 16, 2007

I own a 900 MHz G3 ibook (v2.3) with 256 MB of ram running 10.2.8. It's been good to me, but over the years it's performance has started to decrease. Most applications load up and run fine, but web browsers can become a little slow when I have multiple windows or tabs open. What should I do to get rid of this problem? Upgrade the memory to 640MB of ram? Update the OS to 10.4?

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PowerPC :: 12" Powerbook G4 1.33 With Leopard Performance?

Aug 28, 2008

Do you feel that leopard lags considerably with the upgrade from tiger? I have an additional 512 on top of the stock 256 ram.

I heard that you need the full gig of extra ram to have leopard perform reasonably. What do you all think?

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PowerPC :: Leopard Performance On A Powerbook 1 Ghz Machine?

Sep 13, 2008

is it worth installing on a powerbook g4? i just upgraded to 160 gb hd is wonder if i should do it?

would like to know how well it would run on this 1 ghz machine and use ps, illustrator and flash constantly.

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PowerPC :: Slow Performance On Home WiFi With AirPort Extreme

Nov 24, 2007

PowerBook G4, 1.5ghz, 2gb ram, 80gb HD, Superdrive. It shows I have the AirPort Extreme card installed. Problem, I get poor (slow performance on my home wifi) and in some areas I get no signal or drop the signal. On my PC laptops I get good signal and fairly good speed. Using a Linksys wirless 2.4ghz wireless G router. Could my wireless card need replacing? If I get a wireless N router will the airport extreme card pull the N?

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PowerPC :: Will Additional PCI Gfx Card Slow Down G5 General Graphics Performance

Jan 28, 2010

Preliminaries:

1) I am in the possession of a June 2004 PowerMac G5 DP 1.8.
2) It's the AGP+PCI variety (not PCI-X, not PCIe).
3) It's running Leopard 10.5.8
4) I've got an Ultra 6800 DDL installed.

Main Question:

What is the best way to add another (3rd) monitor?

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IMac :: Photoshop Performance 27 Inch IMac

Nov 4, 2009

I have a new 27inch base model iMac that comes with 4GB ram and a 4670 256mb Radeon graphics card. I noticed that when I copy/paste images in photoshop cs4 and drag the images, the pasted image usually gets blocky and moves in slow motion when i drag it. My friend has a Mac with a 512mb video card and 4gb of ram and has no such issue. I'm wondering if the difference in VRAm is what is causing my sluggishness in Cs4

My question is: should I have opted for the 512 model graphics card? I have another week or so to return my iMac. Or is this a RAm issue, and should I upgrade to 8gb of ram? I guess I'm wondering how much of a difference video memory makes on system performance. Thanks!!

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IMac :: 24" With ATI Radion HD 4850 Display/fixing Late Display?

Sep 22, 2009

i am having a weird problem with my brand new imac.. I bought it custom made last friday with ATI Radeon HD 4850. Now here is my issue.. Every time i boot up it takes a while for the screen to turn on. I hear the start up sound and HDD working and all that but screen stays off for another 5+ sec. before finally going grey before apple logo comes up. Now I thought this isn't an issue since i did order it with ATI card instead of standard Nvidia. Figured different cards react differently. However, later on after playing a game for few hours and doing a restart it would do the same thing, but the screen would never turn on. Just stay black forever until i shut it down and wait a minute or two then power it back on. So to clear this up. What happens is, i push power button, start up sound happens, then black.... like it is off, not even the back light. This only happens every few days, not every restart.. I reset SMC, PRAM, ran hardware test, spoke with apple on phone, went to genius bar, and after all that and being passed around now the apple engineers are looking into my problem and i am expecting a call back from them. So i guess my question is, is there anyone else with this setup (ATI Radion) that has this issue?

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OS X :: General Performance Of OSX 10.5.7 On An IMac?

May 27, 2009

Is it just me or has the general performance of a early 2009 iMac running 10.5.7 just decreased dramatically when you installed the update.

I have found that the boot up time has got alot slower.

I have also found that when you boot up iMovie 09, it takes alot longer to be ready than it did 2 weeks ago (before the update)

My system is as follows;

iMac 24"
2.93 GHz Processor
4GB Memory
640GB Hard Drive
NVidia GeForce GT120 256mb memory
Wireless Mouse (Irrelevant)
Keyboard (Irrelevant)

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OS X :: Improve IMac Performance?

Nov 2, 2009

I've got an iMac that's a couple of years old, and time (along with software) has taken its toll on the speed of my iMac. I've run Onyx, I've downloaded a utility that lets me set time machine to run once a day instead of every hour, but I'm still not happy with some of the slowdowns I get. So, my question is what will give me the best performance bump?:

1 - Clean install of 10.5
2 - Add more RAM (currently I only have the 1GB it came with)
3 - Upgrade to 10.6
4 - Something else I'm not considering

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IMac :: Finding Performance?

Jul 27, 2010

finding performance?

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IMac :: Finding SSD Performance?

Aug 12, 2010

I've ordered a 27" i5 (quad core) iMac with 256 SSD + 1 TB drive. I know that the SSD drive used by Apple are not so fast as the fastest SSD available in the market but anyone know what are his performance?

I' m pretty sure in that in daily use the computer is much faster and responsive whit this SSD drive but anyone can tell me how much this benefit are visible?

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IMac :: Finding Gaming Performance?

Sep 1, 2010

I know there have been threads about this topic already, but I haven't found a single one that suits me. I just purchased a new i7 and want some framerates and a decent idea of what to expect when I get home and start using this bad boy. I don't do any real heavy gaming - mostly just old school titles...quake 3, counterstrike, escape velocity (kidding). I plan on playing some starcraft 2 and was mostly curious if I would be able to run the game on utlra at native res. What sort of framerates are you all seeing with sc2?

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