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G4 won't boot from Install disks

Hey Gary,
or any other techs listening, my G4 seems to only recognize music CD's. It just spits out any of my install disks when trying to boot for basic utility checks etc.


Roberta

Quicksilver 800 MHz PowerPC G4 1.25 GB SDRAM, Mac OS X (10.3.9), G-Drive 250GB, HP 7310 All in one, Netgear wireless router,

Posted on Feb 7, 2007 10:25 AM

Reply
17 replies

Feb 7, 2007 12:46 PM in response to Thomas Bryant

Hi, Tom!

Some background:

Roberta has worked another issue involving Photoshop Elements not working in Classic on her QS G4. (Here's the thread, which contains some pertinent background info.) Working with both issues in differing directions got a bit messy there and she started a new topic for this issue.

Here's what I believe to be the scenario so far, unless I misunderstood/missed something:

In the course of troubleshooting the Classic/PE issue, she could not get her retail Panther disc, original Mac OS X 10 disc or her OS 9 install disc to C-boot so that she could run Repair Disk from the install disc. Option-booting via startup manager did not help with the Panther disc...

She did a Safe Boot to run the file system check, but she has not yet tried fsck from Single User Mode. She did a Permissions Repair from DU on the startup volume.

Roberta also originally had a "disk full" message before moving her image files to an external drive, leaving her with 11(+)GB free space on the startup drive.

Any thoughts you have on this are appreciated!

Gary






1GHz DP G4 Quicksilver 2002, 400MHz B&W rev.2 G3, Mac SE30 Mac OS X (10.4.5) 5G iPod, Epson 2200 & R300 & LW Select 360 Printers, Epson 3200 Scanner

Feb 7, 2007 2:26 PM in response to Robertaa

Roberta,

I'd recommend that you try a couple of things. First, launch Disk Utility from the startup drive and run Repair Permissions again. You should end up with a message that states that the permissions have been successfully repaired.

Next, run fsck (file system check) from Single User Mode, which is similar to running Repair Disk with Disk Utility. Restart your Mac while holding down the cmd+s keys, which will cause your Mac to boot to a command line screen. Type the following command at the prompt that appears, followed by pressing the return key:

/sbin/fsck -fy (press return)

The Mac will check the startup volume, reporting just like Disk Utility does. Give it time to run it's course. When it has completed, it will either report that the volume appears to be okay, or instead may report that the volume has been successfully repaired. If the latter is reported, run the above command again until it reports that the volume appears to be okay. When you get the volume appears to be okay message, type the following command at the prompt, followed by the return key, at which point your Mac will restart normally to your startup drive:

reboot (press return)

If for some reason, you get mixed up while on the command line screen, you can safely just shutdown with the power button, as long as the fsck routine isn't still running.

Once you've accomplished the permissions repair and fsck, insert your Panther install disc #1 into the optical drive and restart while depressing the cmd option+pr keys until your hear the second startup chime, after which you should release these keys and immediately depress and hold the "c" key for at least until the spinning cogwheel appears. The Mac should boot to the Panther install disc.

Any luck? If not, try starting up to the Startup Manager (hold down the option key at startup) and see if the install disc image appears on the screen once the tiny clock icon disappears. If it does, highlight the install disc and then click the right-facing arrrow to boot to the disc.

Please let us know what happens...

Gary

ps: Thank you for the "helpful" award, but you might instead save these for someone here who provides some real "keys" towards a solution for you, for which we're certainly rooting! 🙂

1GHz DP G4 Quicksilver 2002, 400MHz B&W rev.2 G3, Mac SE30 Mac OS X (10.4.5) 5G iPod, Epson 2200 & R300 & LW Select 360 Printers, Epson 3200 Scanner

Feb 7, 2007 9:38 PM in response to Majordadusma

Hi Gary,,
I repaired permissions again.
did the /sbin/fsck -fy (press return) on the black screen.

It read: no such file or directory

Did the /sbin/fsck -fy (press return) again .....waited

Got appears to be ok.

Insterted disc #1 and restarted cmd option+pr.......NOPE JUST SPIT THE CD OUT.

Tried the option key at start up
install disk did not appear only the start up disk OSX, tried to select the start up disk, (no selection available)
went to right arrow button, cd spit out, then OSX login screen came up.

logged in, mouse was weird, slow, selected three items on the desktop to trash, once selected they hung on the pointer and would not drop to the trash. Could not get them off the pointer, pointer did not work to select anything so.......
restarted with the power button.

here we are.
any ideas much appreciated!

Roberta



G4 Mac OS X (10.3.9)

Feb 8, 2007 8:55 AM in response to Robertaa

Roberta,

Check to see if your install discs (Panther, OS 9, original OS X) will load and mount to the desktop while you're normally running in OS X. If not, load a data CD and see if that mounts.

Are you the original owner of this Mac? Are the gray OS X and OS 9 discs definitely those that originally shipped with this G4?

Reset NVRAM in open firmware: Shutdown, then boot to open firmware by starting up with the CMD option+"o""f" keys depressed. When the command line screen appears, type the following commands at the prompts, each followed by the return key:

reset-nvram (press return)
reset-all (press return)

The Mac should boot normally after the second "return". Retry loading an install disc to see if it mounts to the desktop. Any luck now?

BTW - What is your hard drive capacity and how much available sapce is now showing?

Gary

1GHz DP G4 Quicksilver 2002, 400MHz B&W rev.2 G3, Mac SE30 Mac OS X (10.4.5) 5G iPod, Epson 2200 & R300 & LW Select 360 Printers, Epson 3200 Scanner

Feb 8, 2007 12:19 PM in response to Majordadusma

Install discs will not load.

I am the original owner and completed a 0 all data in early 2002. This unit had been a demo for a short time.

All disks are the original.

Panther disks are upgrade disks.

Did the NVRAM all went well.

Reboot went well.

Install disk did not mount. Just spit out again.

Drive Capacity 38.18GB w/ 10.58GB Available

Roberta

Feb 8, 2007 5:58 PM in response to Robertaa

Roberta,

Strange problem! Please confirm that other, non-boot discs still properly load and mount to the desktop.

Also, you should have a bootable Apple Hardware Test disc that came with your Mac. Please load it into the optical drive and C-boot to the disc. If it boots, please run it and let us know if it passes the test.

It's highly unlikely that all three of your install discs are bad. They should at least mount to the desktop while you're running normally, even if they won't boot the Mac. If you have a cleaning CD, you might run it in the optical drive to clean up the laser lens.

Do you have access to another Mac? (e.g. friend, work, school, nearby Apple Store.) If so, you could confirm that your install discs will indeed load properly on another machine (even if they may not boot), which will help hone in on the issue. If they do load, then the likely culprit is the optical drive, though the Mac's memory settings or possibly something on your hard drive might still play a role in this.

Are you comfortable with working inside the G4 to do some things like re-seating cables?

Gary

Feb 8, 2007 6:19 PM in response to Majordadusma

Hi Gary,
I don't have time to do some of the tries tonight.
My dad is a mechanical engineer and I'm not afraid of much if I have the right directions, ie manuals, diagrams, etc. No prior training of my own though. I did add the memory card, but that's all I've done inside this Mac.
Will my CD's read on a new G5? I'll try asap.

Roberta

Feb 9, 2007 4:45 PM in response to Robertaa

Hi Gary,
My OSX disk mounted right away on my sisters G5, so
I cleaned both the disk and the drive.
tried to get it to mount on the desktop. No go.
Restarted with the disk in,
restart seemed slow.
I realized I had a photo card / disk image mounted on the desktop, (probably why the start up seemed slow)
I drug the photo/disk image to the trash and
BINGO
THE OSX install disk image mounted.

I restarted and booted with the C key down
It seemed to be ok
then I got a error message that read:
Disk Utility internal Error
disk utility has lost its connection w/ the disk management tool and cannot continue. PLease quit and relaunch Disk Utility.

then: Error message, Operations still in progress , quitting in the middle can leave a disk non-opperational. Are you sure you want to quit?

pressed don't quit and it went back to repairing permissions
it took 5 minutes without moving so I stopped the repair process and got the print in red Stopped by User. this did not seem to do anything. I waited again for 5 min or so and
decided to quit Disk Utility.

What should I do next?

oh, I did try to get the OSX disk to mount to the desktop again, and it would not.

Roberta

G4 Mac OS X (10.3.9)

Feb 9, 2007 8:55 PM in response to Robertaa

Tried a few more things.
installed the Apple Hardware Test CD, first try it did not show up on the desktop, second try it did.
I unhooked all periphials and tried again.
Shut down completely, started up with the C key down.
My Mac just spit the CD out.

This seems so hit and miss, do I need a new CD drive.
If so which one? I do not have a DVD and I would like to
upgrade to a combo or a new CD and a new DVD any suggestions?

Still listening, hope I don't have to wait until Monday.......

Roberta

G4 Mac OS X (10.3.9)

Feb 10, 2007 8:49 AM in response to Robertaa

Roberta,

Try isolating your hard drive (and it's contents) from the issue:

Shut down with the install disc loaded in the drive tray.
Disconnect everything from the back of the Mac except for the power cord.
Touch a metal slot cover on the back as a static discharge precaution.
Disconnect the power cord and open the side door.
Disconnect the hard drive power cable and ribbon cable.
Reset the PMU by fully depressing the tiny round button mounted on a metal square near the battery on the logic board. (Depress it fully for a second or two, but only once.)
Reconnect the keyboard, mouse and monitor and attempt to C-boot to disc. Any luck now? If so, repeat the startup attempts using the AHT disc and other install discs and post back. If successful, it would appear that there's an issue with the hard drive.

If unsuccessful, reconnect the two hard drive cables, following the static discharge precautions outlined above (power cord only connection/touch metal slot cover). Reconnect the keyboard, monitor and mouse, boot normally to confirm proper startup from the drive.

Is your sister's G5 on-site where you can connect a FireWire cable between the G4 and G5? If so, and you have not been successful booting with your hard drive disconnected, you can shut down and disconnect the Firewire peripherals on both Macs, load your Panther install disc into the G5, boot it into Target Disk Mode by holding down the "T" key at startup, connect a FW cable between the Macs, then option-boot your G4 to the Startup Manager, selecting the install disc on the G5, and testing to see if it will boot. If it does, launch and run Repair Disk and Repair permissions from the disc. Disconnect the FW cable before shutting down the G5. If this consistently works after testing a few times, it looks like you'll need to pull the G4's optical drive...

Gary

G4 won't boot from Install disks

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