Hard drive failure? Logic Board failure?... Gremlins??
Running a Dual G4 1.25. Gig RAM. Stock video card. Stock hard drive. OS X 10.4.9
Machine has worked flawlessly for seven years. Yesterday the whole system crashed. Mouse would not move, keyboard was dead. No beachball, no nothing. Just a stuck mouse and everyone frozen.
Rebooted. Seemed to solve the problem for a few hours.
This morning, again, frozen (I never turn it off, just turn off monitor after 1 hour)
Reboot. Freeze after ten minutes. Thought it might be application related.
Rebooted. Opened Safari, Mail, iChat, Mozilla.
Freeze after ten minutes. I noticed that the USB hub was inoperative after the freeze.
Repeated this twice, though the times weren't corresponding, the machine froze within ten minutes. Both times the USB hub went out on me.
I tried rebooting with no USB stuff attached.
Just a black screen after the initial startup "bwoonnnnnng!"
Checked to make sure RAM was seated, HD cables were tightly connected. All seemed correct.
Rebooted. Ran disk utility to repair permissions.
Rebooted. from OS X DVD. Ran disk utility from OS X DVD, repaired bitmap and one other thing. Selected reboot from OS 10.4.9 HD.
10 attempted reboots later (all of them just a black screen after the initial startup "bwooonggggg!".
Got "welcome to Open Firmware" screen. Message at the top was "No volume found. unknown word".
Rechecked RAM and connections to HD. Rebooted.
OS X loaded, finally, but I don't know how long it will last.
Any idea if this can be narrowed down to either HD or Logic Board or hell, even Software?
Machine has worked flawlessly for seven years. Yesterday the whole system crashed. Mouse would not move, keyboard was dead. No beachball, no nothing. Just a stuck mouse and everyone frozen.
Rebooted. Seemed to solve the problem for a few hours.
This morning, again, frozen (I never turn it off, just turn off monitor after 1 hour)
Reboot. Freeze after ten minutes. Thought it might be application related.
Rebooted. Opened Safari, Mail, iChat, Mozilla.
Freeze after ten minutes. I noticed that the USB hub was inoperative after the freeze.
Repeated this twice, though the times weren't corresponding, the machine froze within ten minutes. Both times the USB hub went out on me.
I tried rebooting with no USB stuff attached.
Just a black screen after the initial startup "bwoonnnnnng!"
Checked to make sure RAM was seated, HD cables were tightly connected. All seemed correct.
Rebooted. Ran disk utility to repair permissions.
Rebooted. from OS X DVD. Ran disk utility from OS X DVD, repaired bitmap and one other thing. Selected reboot from OS 10.4.9 HD.
10 attempted reboots later (all of them just a black screen after the initial startup "bwooonggggg!".
Got "welcome to Open Firmware" screen. Message at the top was "No volume found. unknown word".
Rechecked RAM and connections to HD. Rebooted.
OS X loaded, finally, but I don't know how long it will last.
Any idea if this can be narrowed down to either HD or Logic Board or hell, even Software?
Comments
Running a Dual G4 1.25. Gig RAM. Stock video card. Stock hard drive. OS X 10.4.9
Unresolved kernel trap(cpu 0): 0x300 - Data access DAR=0x0000000000000010 PC=0x000000000006644C
Latest crash info for cpu 0:
Exception state (sv=0x2D9EBA00)
PC=0x0006644C; MSR=0x00009030; DAR=0x00000010; DSISR=0x40000000; LR=0x000663D8; R1=0x1752BBD0; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x0002BC34 0x0006ABD4 0x0006B730 0x00037AC8 0x0026931C 0x00269558
0x00269438 0x002AB7F8 0x000ABB30 0x513D3D26
Proceeding back via exception chain:
Exception state (sv=0x2D9EBA00)
previously dumped as "Latest" state. skipping...
Exception state (sv=0x2D71E000)
PC=0x900327A4; MSR=0x0000F030; DAR=0x8FE54028; DSISR=0x40000000; LR=0x90032798; R1=0xBFFFF410; XCP=0x00000030 (0xC00 - System call)
Kernel version:
Darwin Kernel Version 8.9.0: Thu Feb 22 20:54:07 PST 2007; root:xnu-792.17.14~1/RELEASE_PPC
panic(cpu 0 caller 0xFFFF0003): 0x300 - Data access
Latest stack backtrace for cpu 0:
Backtrace:
0x000952D8 0x000957F0 0x00026898 0x000A8004 0x000AB980
Proceeding back via exception chain:
Exception state (sv=0x2D9EBA00)
PC=0x0006644C; MSR=0x00009030; DAR=0x00000010; DSISR=0x40000000; LR=0x000663D8; R1=0x1752BBD0; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x0002BC34 0x0006ABD4 0x0006B730 0x00037AC8 0x0026931C 0x00269558
0x00269438 0x002AB7F8 0x000ABB30 0x513D3D26
Exception state (sv=0x2D71E000)
PC=0x900327A4; MSR=0x0000F030; DAR=0x8FE54028; DSISR=0x40000000; LR=0x90032798; R1=0xBFFFF410; XCP=0x00000030 (0xC00 - System call)
Kernel version:
Darwin Kernel Version 8.9.0: Thu Feb 22 20:54:07 PST 2007; root:xnu-792.17.14~1/RELEASE_PPCModel: PowerMac3,6, BootROM 4.4.8f2, 2 processors, PowerPC G4 (3.2), 1.25 GHz, 1 GB
Graphics: ATI Radeon 9000 Pro, ATY,RV250, AGP, 64 MB
Memory Module: DIMM0/J21, 512 MB, DDR SDRAM, PC2600U-25330
Memory Module: DIMM1/J22, 512 MB, DDR SDRAM, PC2600U-25330
Modem: Dash2, UCJ, V.92, 1.0F, APPLE VERSION 2.6.6
Network Service: Built-in Ethernet, Ethernet, en0
Parallel ATA Device: PIONEER DVD-RW DVR-104
Parallel ATA Device: LITE-ON LTR-52327S, 722.86 MB
Parallel ATA Device: IBM-IC35L120AVVA07-0, 115.04 GB
USB Device: iMic USB audio system, Griffin Technology, Inc, Up to 12 Mb/sec, 500 mA
USB Device: Hub, Up to 12 Mb/sec, 500 mA
USB Device: USB-PS/2 Optical Mouse, Logitech, Up to 1.5 Mb/sec, 500 mA
USB Device: Kensington USB Keyboard, Innovace, Up to 1.5 Mb/sec, 500 mA
I would take out the RAM sticks and put them back in one at a time and see if that solves anything. I have seen some bizarre stuff appear due to failing/marginal RAM.
Would a bad RAM stick cause this:
Reboot computer, startup "BWOOONG!", fans start, hard drive does not spin up, screen stays black.
Guess I need a new stick.
Odd indeed. (Love the nick btw, Space Mutiny rules)
I would take out the RAM sticks and put them back in one at a time and see if that solves anything. I have seen some bizarre stuff appear due to failing/marginal RAM.
Thank you so much for chiming in. It turns out one of my 512 sticks was in serious decline last night and went to Silicon Heaven today, and that was the source of my troubles.
I have replaced the dead stick with a nice new one, and so far the machine has run like a champ.
I was so focused on the Hard Drive and software I didn't even think to pull a stick at a time as you suggested, and it turns out that did the trick!
Thanks!
Again though, I'm pleased you got the problem fixed.
BTW, Julia_NY_ says "Hello, How have you Been?"
This is a good place to check for some maint tips--
http://www.macdevcenter.com/pub/a/ma...intenance.html
Thanks,
-=CM=-