Welcome to Techsurvivors => Tech => Topic started by: RHPConsult on March 05, 2010, 06:44:31 PM
Title: Seeking help for a G4 Igloo
Post by: RHPConsult on March 05, 2010, 06:44:31 PM
Need some hints for my long-distance diagnosis of/therapy for my daughter's G4 Igloo. She lives 55 miles away, so i'm trying to do this on the phone.
It's running 10.3.x, as I recall. Maybe a version of 10.4. Neither of us can recall. It's been running quite well for years and years and years.
However, now there's only a white screen, w/an Apple, and a spinning ball. On and on and on. It has to be disconnected to stop. Therefore, there's no way to use an Option start. Or Safe Boot. Or anything.
It think she still has a separate (small) partition on the drive, but it can't be accessed (booted from) to repair anything, since the disk's tray can't be opened from the keyboard.
Is there some manual way to get the CD tray to open . . . pin hole or something? She has the Install disk available, if she could do that.
Yes, all the connections are snug. I think all her peripherals have been disconnected.
All advice earnestly solicited.
Title: Seeking help for a G4 Igloo
Post by: Paddy on March 05, 2010, 08:05:28 PM
Has she tried rebooting with the mouse button held down? (left button if a two-button mouse)
I don't have an igloo iMac to look at, but if holding down the mouse button doesn't work, have her check to see if there is a paperclip hole beneath the flap that covers the CD drive (the flap can be opened - use fingernail)
I'm assuming that there is no backup drive available?
Sounds like it could be severe directory damage - found a case at the Apple forums that sounded identical. It might be something that Disk Utility can repair, or it may need Disk Warrior.
Title: Seeking help for a G4 Igloo
Post by: RHPConsult on March 05, 2010, 08:23:30 PM
My memory tells me (so you know what that means) that there's no "flap", just a molded edge of the tray that conforms to the lower rim of the "Igloo". They have looked for a pin hole and haven't yet found one.
I'll tell her about holding the mouse button. That completely escaped my aging cortex.
We'll be in good shape IF we can access either an Install disk or DiskWarrior.
I don't think there's anything "bootable" on the ext. drives.
Title: Seeking help for a G4 Igloo
Post by: Texas Mac Man on March 05, 2010, 08:27:16 PM
Provide the iMac's model (MHz & screen size) & I may have the Apple Service Manual.
Title: Seeking help for a G4 Igloo
Post by: RHPConsult on March 05, 2010, 08:47:37 PM
It's about an hour's drive away, so I'm guessing. (Since it's Friday evening, and they live on the other side of the GG Bridge, it would be closer to 90 minute!)
Here's what I think it is.
G4, "floating" flat panel (prob 15"), iMac. It was fast enough to support the first external iSight camera., somewhere in the 700-800s.
Title: Seeking help for a G4 Igloo
Post by: Xairbusdriver on March 05, 2010, 09:34:26 PM
I'd swear there is a paper-clip way to open the drive, but I'll have to look it up. Still, has she tried the other ways to start up?
1. Hold the shift key down...starts up in Safe Boot mode, disbles all login items. 2. Hole command and S keys down...starts up in Single-user mode.
Probably won't make any difference unless she been booting into a bad user account?
3. Hold the command and V keys down...starts up in Verbose mode.
Probably will only be useful if it actually does and she can report where the process stops.
From Apple Support:"To eject a disc with Open Firmware commands, follow these steps:
Restart the computer. Immediately after the startup sound, press and hold the[se keys down, all together] Command Option O F. ... Release the keys when you see a white screen that says "Welcome to Open Firmware." At the prompt, type: eject cd Press Return, then wait a few seconds.
The disc drive should eject any disc that is present, and "ok" appears behind your command when the action is complete.
Type: mac-boot Press Return. Your computer should now start up normally."
Or maybe not... The point is, IF the tray opens, you can then insert a utitlity disk, close the tray and hold the command and C keys down on the next start up to boot from that disk.
Back soon, still looking for that paper clip method, don't hold breath...
OK, I give! The only way past the invisible paper clip hole seems to be dismantling the iGloo. Probably best to visit the Apple Store and be prepared to "trade" in the thing. Actually, don't leave it there for good, after the new machine is in use, you can then disassemble the iGloo and take the hard drive out and see if it will run in an enclosure so you can extract any remaining data...
Title: Seeking help for a G4 Igloo
Post by: Parker on March 05, 2010, 11:00:51 PM
Title: Seeking help for a G4 Igloo
Post by: sew on March 06, 2010, 02:13:31 AM
Try holding down the mouse button and the eject key when you start up your computer.This has work for me.
Title: Seeking help for a G4 Igloo
Post by: RHPConsult on March 06, 2010, 02:20:23 AM
Thanks, everyone, for the wealth of suggestions.
I'll report back on the results, in the hope that having this situation both fully described as well a finally resolved with make a VERY conslusive and interesting Google "finding"!
Title: Seeking help for a G4 Igloo
Post by: Xairbusdriver on March 06, 2010, 08:12:56 AM
One last trick that sometimes helps is the "standing on your head" during all the above attempts. Not recommended for our senior crowd, of course...
Title: Seeking help for a G4 Igloo
Post by: jcarter on March 07, 2010, 07:19:05 PM
Ive got one of these soccer-ball Macs, its the one I use for communication and reading my lessons on. I am writing on it now. Very interested in the solution of this! This is the very one which wouldnt start up after shutting all our Macs down a few weeks ago when the power was going off due to a storm. Do you suppose its listening or reading what we are saying right now about its littermates? Hope this works out and you find the fix. Jane
Title: Seeking help for a G4 Igloo
Post by: RHPConsult on March 07, 2010, 07:52:53 PM
Jane:
If that's what you in MA call a soccer ball, then we're probably in real trouble w/respect to the World Cup!
Also, as to solving my daughter's IGLOO problem, I probably won't be up there until Tues or Wed, though my son-in-law may take a stab at it earlier, based on the roster of helpful suggestions distilled from this thread and a couple of web sites.
It really is a nifty second Mac, which she uses mostly for Mail.
I still remember the day I took it out of the box, "How," I mused, "how could it ever be better than this?"
I will report back.
Title: Seeking help for a G4 Igloo
Post by: Parker on March 07, 2010, 09:46:43 PM
One last trick that sometimes helps is the "standing on your head" during all the above attempts. Not recommended for our senior crowd, of course...
or the uncoordinated like myself
Title: Seeking help for a G4 Igloo
Post by: Xairbusdriver on March 08, 2010, 11:41:36 AM
I find laying down on the floor (preferably, belly down) with a good pair of 'sticky' 'walking' shoes on with your feet very near an empty wall allows 'walking' up that wall while pushing up with your hands (avoid holding liquids while performing this) and eventually assuming the near-verticle, "standing-on-ones-head" position is not that hard. The really hard part is arranging everything before hand so that it is still accessible after getting into position... "Forewarned is four-armed!"
Title: Seeking help for a G4 Igloo
Post by: RHPConsult on March 18, 2010, 12:57:47 PM
Closing the loop, with reiterated thanks to all who offered such cogent suggestions, to aid an olde problem-confronter (solver, comes later!).
Holding down the mouse button FINALLY got the tray open. NO! there's no pinhole, beside or inside the flap on the Igloo.
However, booting from the original Install Disk AND, later, the proper DiskWarrior disk, did nothing BUT bring-up a multi-dimensional kernel panic (repeatedly). Spent most of the evening looking for some solution. "Multi-dimensional" = the 4-language warning, plus some Console-like overprinting, with no active prompt available. Think: "rock-and-a-hard-place"!
One week later (last evening) I was back at the task with another hypothesis that had been suggested: use Target Disk Mode to access the disk, for transferring the remaining important files to her iMacIntel, the actual goal from the very beginning of this saga. Then, do the clean-up maintenance.
The Igloo's drive, however, seemed to me last week it was probably too screwed-up to do anything. WRONG!
TDM worked like a charm. My daughter's remaining files (including >4500 photos) were safely moved to the Intel and then safely backed-up after a thorough DiskWarrior-ing
It now appears that the problem was that the Igloo's internal drive had been over-stuffed, i.e. < 8% free space. She's learned a valuable lesson, and I've had my faith in TeeEssers reinforced for the Nth time.
One other factoid: I discovered – after finally getting inside – that she was running 10.4.11 on the Igloo.
I do thank everyone who pitched-in, here and on the phone.
I'm still surprised that TDM worked in such circumstances. Everything's now sailing along splendidly, now: Igloo, Intel and the the AEBS net.
Title: Seeking help for a G4 Igloo
Post by: Xairbusdriver on March 18, 2010, 01:20:42 PM
Glad you hit the "target!"
Title: Seeking help for a G4 Igloo
Post by: RHPConsult on March 18, 2010, 01:51:41 PM
But only with a lot of help from My Friends!
Title: Seeking help for a G4 Igloo
Post by: jcarter on March 19, 2010, 07:23:15 AM
Glad this worked out! I too, use my Igloo for mail mostly and reading my lessons while doing them on this MacTel. My Igloo is OK now, but the email crashed, so I have to use this one for email now. No there isnt a paperclip hole on mine either. I think I will take all my pictures of my Igloo and put them on my new external HD. This is just to be safe. Jane