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Trying to use PowerMac G4 with HD Cinema Display

I am trying to use a PowerMac G4 Digital Audio with an Apple HD Cinema Display (23-inch). I bought the Belkin connector so I could connect ADC to DVI. When I start up the Mac, I get the startup screen, gray with Apple logo and spinning startup ball, but then it goes dark. Any idea what the problem might be? Could it be a video card issue? Thanks!

Posted on Sep 23, 2011 8:23 PM

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Posted on Sep 23, 2011 9:30 PM

I have little knowldedge on this but wasn't there a recent discussion on power issues in this configuration? Also try holding down teh shift key while starting up so it starts in Safe Mode. If that works it isn't a long-term solution but at least it would help narrow down the issue.

26 replies

Sep 23, 2011 10:04 PM in response to twincities1

Maybe...


Details

  • GPU: Rage 128
  • GPU speed: 166 MHz
  • PCI bus speed/width: 33/66 MHz, 32 bits
  • Video memory: 32 MB
  • Memory speed: 166 MHz
  • Memory bus: 256 bits
  • Resolutions: 640 x 480 to 1920 x 1440
  • Ports: DVI-I and VGA
  • Dual monitor support: no
  • Cooling fan: yes
  • Minimum OS: Mac OS 8.0

http://lowendmac.com/video/pci/rage-128.html


  • 1920 x 1200 pixels (optimum resolution)
  • 1280 x 800 pixels
  • 1024 x 640 pixels
  • 1920 x 1200 pixels (optimum resolution)
  • 1280 x 800 pixels
  • 1024 x 640 pixels

http://support.apple.com/kb/sp79


Might look into DisplayConfigX...


http://www.3dexpress.de/

Sep 24, 2011 8:16 AM in response to twincities1

If the card is a Rage 128, it cannot drive a 23" ACD at native resolution (or any for that matter).

System requirements include:


Power Mac G4 or G5 with Mac OS X v10.2.8 or later and an NVIDIA graphics card or ATI Radeon 7500 or better graphics card


http://images.apple.com/pro/pdf/L309968A_Display_TO.pdf


An OEM Radeon 7500 can, as can a Geforce2 MX, Geforce3 MX and Geforce4 MX.

A Geforce2 MX will need the proper firmware update applied to support the monitor at full resolution.

A retail Radeon 9000 Pro and any Radeon 9800 Pro or XT can also drive the display.


More info:

http://support.apple.com/kb/HT1825

Sep 24, 2011 8:18 AM in response to japamac

Thanks, japamac, very helpful. As I am simply trying to get data off this machine for a friend, I am interested in spending a bunch of money to get it going. A quick search shows prices of a Radeon 7500 from cheap to expensive, but not sure I'm looking at exactly the right thing. Can anything in the know point me to a place where I could pick up one of those cards at a decent price? Thanks much.

Sep 24, 2011 5:39 PM in response to twincities1

Hello twin,


Try old faithful (for old Macs) eBay. You should be able to find a GeForce 4 for $20 or less, or a Radeon 7500 for $25 or less. A GeForce 3 is rare, but a really nice card. A Radeon 9800 is even nicer, but the Mac version runs close to $100 or better. Make sure your connectors match.


Try Craigslist for a free - or cheap - CRT monitor, but I'd opt for the upgraded video card. Your DA will love you for it.


jws

Sep 24, 2011 7:13 PM in response to twincities1

If you get something like the linked HP, you will want an upgraded card, minimum of a Radeon 9800 Pro.

The DA can use numerous 4x AGP options, of which the best overall performer is a Geforce 6800 GT (flashed PC version).


The main issue with the HP is the newer 16:9 ratio, for which most old OEM cards have no firmware resolution support (only 16:10 was available in the day).

Use of some software like SwitchresX will be necessary with a newer monitor and older OEM cards.


OEM options are all listed on my page here:

8923D90A-7AD8-41F1-BD1A-FEA5E1780B95.html

All performance options are listed here:

4B4B7BA2-7ABB-47F1-87AC-B03D37942BEE.html


Like Jon said, if you upgrade your graphics card, your DA will love it (and you, in turn, will love the DA more).

Sep 24, 2011 8:23 PM in response to japamac

Thanks again for all the help. I have too Macs in operation in the house now, if I do this, it is pretty much just for fun. I am willing to upgrade the card if I can do it for cheap, and easily, and same for adding a new monitor. This G4 will not be asked to do any heavy lifting, so I don't want to spend $100 on a card... so the Radeon 7500 is probably it. If I can't find an old Apple display on eBay or Craigslist, is there a new one that's inexpensive with 16:10 ratio that someone could suggest?


I appreciate all the good advice, this is not my area of expertise (obviously) and you guys clearly know your stuff.

Trying to use PowerMac G4 with HD Cinema Display

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