Won't boot up unless restarted off install disk

Own an iBook G3 900MHz and recently installed OS X 10.4.11 and updated subsequent software like iTunes 8.02 et. al. When I shut the laptop down now I can not reboot. The little crankshaft below the apple icon simply spins for a few minutes then the screen goes blue. I reboot off the install disk, run repair utility and get invalid volume header message. Repair is made and I can restart. But if I shut down the same problem reoccurs. Can’t boot up, utilize the install disk for repair, invalid volume header is repaired and I can restart from there. Any ideas as to what is going on here?

Insufficient RAM wouldn't cause this problem. Apple's minimum RAM requirement for Mac OS X 10.4 is 256 MB. (Of course, more is better.)
Have you tried resetting the PMU?

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  • Mac won't boot properly unless in safe mode

    Recently I updated my MacBook Pro to OS  X Yosemite. I then started the process of the data encryption.
    I don't know what happened, but maybe the encryption failed, because now every time I turn my mac on, it won't boot properly unless it's in safe mode.
    Either it will have a black screen with a visible cursor, or just the desktop with no dock or the bar along the top and no icons, or it does boot up properly, but works extremely slowly. Like if I was to press the apple symbol on the top-right of the screen, it would take 5 minutes to actually open it. Nothing works properly.
    And so I opened up my system preferences, and discovered that the Encryption is stuck on half-finished. But I can't stop it. If I try to turn encryption off it says I have to wait till it's finished. But it never does, the progress bar never moves.
    If I open System Preferences while in Safe Mode, the progress bar for Encryption is grey, and underneath it says "connect to power to continue encryption". But it IS connected to power.
    Have I stuffed my Mac? Is there a way to get it working again?

    1. This procedure is a diagnostic test. It changes nothing, for better or worse, and therefore will not, in itself, solve the problem. But with the aid of the test results, the solution may take a few minutes, instead of hours or days.
    Don't be put off by the complexity of these instructions. The process is much less complicated than the description. You do harder tasks with the computer all the time.
    2. If you don't already have a current backup, back up all data before doing anything else. The backup is necessary on general principle, not because of anything in the test procedure. Backup is always a must, and when you're having any kind of trouble with the computer, you may be at higher than usual risk of losing data, whether you follow these instructions or not.
    There are ways to back up a computer that isn't fully functional. Ask if you need guidance.
    3. Below are instructions to run a UNIX shell script, a type of program. As I wrote above, it changes nothing. It doesn't send or receive any data on the network. All it does is to generate a human-readable report on the state of the computer. That report goes nowhere unless you choose to share it. If you prefer, you can act on it yourself without disclosing the contents to me or anyone else.
    You should be wondering whether you can believe me, and whether it's safe to run a program at the behest of a stranger. In general, no, it's not safe and I don't encourage it.
    In this case, however, there are a couple of ways for you to decide whether the program is safe without having to trust me. First, you can read it. Unlike an application that you download and click to run, it's transparent, so anyone with the necessary skill can verify what it does.
    You may not be able to understand the script yourself. But variations of the script have been posted on this website thousands of times over a period of years. The site is hosted by Apple, which does not allow it to be used to distribute harmful software. Any one of the millions of registered users could have read the script and raised the alarm if it was harmful. Then I would not be here now and you would not be reading this message.
    Nevertheless, if you can't satisfy yourself that these instructions are safe, don't follow them. Ask for other options.
    4. Here's a summary of what you need to do, if you choose to proceed:
    ☞ Copy a line of text in this window to the Clipboard.
    ☞ Paste into the window of another application.
    ☞ Wait for the test to run. It usually takes a few minutes.
    ☞ Paste the results, which will have been copied automatically, back into a reply on this page.
    The sequence is: copy, paste, wait, paste again. You don't need to copy a second time. Details follow.
    5. You may have started the computer in "safe" mode. Preferably, these steps should be taken in “normal” mode, under the conditions in which the problem is reproduced. If the system is now in safe mode and works well enough in normal mode to run the test, restart as usual. If you can only test in safe mode, do that.
    6. If you have more than one user, and the one affected by the problem is not an administrator, then please run the test twice: once while logged in as the affected user, and once as an administrator. The results may be different. The user that is created automatically on a new computer when you start it for the first time is an administrator. If you can't log in as an administrator, test as the affected user. Most personal Macs have only one user, and in that case this section doesn’t apply. Don't log in as root.
    7. The script is a single long line, all of which must be selected. You can accomplish this easily by triple-clicking anywhere in the line. The whole line will highlight, though you may not see all of it in the browser window, and you can then copy it. If you try to select the line by dragging across the part you can see, you won't get all of it.
    Triple-click anywhere in the line of text below on this page to select it:
    PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/libexec;clear;cd;p=(Software Hardware Memory Diagnostics Power FireWire Thunderbolt USB Fonts SerialATA 4 1000 25 5120 KiB/s 1024 85 \\b%% 20480 1 MB/s 25000 ports ' com.clark.\* \*dropbox \*genieo\* \*GoogleDr\* \*k.AutoCAD\* \*k.Maya\* vidinst\* ' DYLD_INSERT_LIBRARIES\ DYLD_LIBRARY_PATH -86 "` route -n get default|awk '/e:/{print $2}' `" 25 N\\/A down up 102400 25600 recvfrom sendto CFBundleIdentifier 25 25 25 1000 MB ' com.adobe.AAM.Updater-1.0 com.adobe.AAM.Updater-1.0 com.adobe.AdobeCreativeCloud com.adobe.CS4ServiceManager com.adobe.CS5ServiceManager com.adobe.fpsaud com.adobe.SwitchBoard com.adobe.SwitchBoard com.apple.aelwriter com.apple.AirPortBaseStationAgent com.apple.FolderActions.enabled com.apple.installer.osmessagetracing com.apple.mrt.uiagent com.apple.ReportCrash.Self com.apple.rpmuxd com.apple.SafariNotificationAgent com.apple.usbmuxd com.citrixonline.GoToMeeting.G2MUpdate com.google.keystone.agent 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$3"\t"$1}' 's/\'$'\t''.+//p' 's/1/On/p' '/Prox.+: [^0]/p' '$2>'${p[43]}'{$2=$2-1;print}' ' BEGIN { i="'${p[26]}'";M1='${p[16]}';M2='${p[18]}';M3='${p[31]}';M4='${p[32]}';} !/^A/{next};/%/ { getline;if($5<M1) a="user "$2"%, system "$4"%";} /disk0/&&$4>M2 { b=$3" ops/s, "$4" blocks/s";} $2==i { if(c) { d=$3+$4+$5+$6;next;};if($4>M3||$6>M4) c=int($4/1024)" in, "int($6/1024)" out";} END { if(a) print "CPU: "a;if(b) print "I/O: "b;if(c) print "Net: "c" (KiB/s)";if(d) print "Net errors: "d" packets/s";} ' ' /r\[0\] /&&$NF!~/^1(0|72\.(1[6-9]|2[0-9]|3[0-1])|92\.168)\./ { print $NF;exit;} ' ' !/^T/ { printf "(static)";exit;} ' '/apsd|BKAg|OpenD/!s/:.+//p' ' (/k:/&&$3!~/(255\.){3}0/ )||(/v6:/&&$2!~/A/ ) ' ' $1~"lR"&&$2<='${p[25]}';$1~"li"&&$3!~"wpa2";' ' BEGIN { FS=":";p="uniq -c|sed -E '"'s/ +\\([0-9]+\\)\\(.+\\)/\\\2 x\\\1/;s/x1$//'"'";} { n=split($3,a,".");sub(/_2[01].+/,"",$3);print $2" "$3" "a[n]$1|p;b=b$1;} END { close(p);if(b) print("\n\t* Code injection");} ' ' NR!=4{next} {$NF/=10240} '"`S0 27 14`" ' END { if($3~/[0-9]/)print$3;} ' ' BEGIN { L='${p[36]}';} !/^[[:space:]]*(#.*)?$/ { l++;if(l<=L) f=f"\n   "$0;} END { F=FILENAME;if(!F) exit;if(!f) f="\n   [N/A]";"cksum "F|getline C;split(C, A);C="checksum "A[1];"file -b "F|getline T;if(T!~/^(AS.+ (En.+ )?text(, with v.+)?$|(Bo|PO).+ sh.+ text ex|XM)/) F=F" ("T", "C")";else F=F" ("C")";printf("\nContents of %s\n%s\n",F,f);if(l>L) printf("\n   ...and %s more line(s)\n",l-L);} ' ' s/^ ?n...://p;s/^ ?p...:/-'$'\t''/p;' 's/0/Off/p' ' END{print NR} ' ' /id: N|te: Y/{i++} END{print i} ' ' / / { print "'"${p[28]}"'";exit;};1;' '/ en/!s/\.//p' ' NR!=13{next};{sub(/[+-M]$/,"",$NF)};'"`S0 39 40`" ' $10~/\(L/&&$9!~"localhost" { sub(/.+:/,"",$9);print $1": "$9|"sort|uniq";} ' '/^ +r/s/.+"(.+)".+/\1/p' 's/(.+\.wdgt)\/(Contents\/)?Info\.plist$/\1/p' 's/^.+\/(.+)\.wdgt$/\1/p' ' /l: /{ /DVD/d;s/.+: //;b0'$'\n'' };/s: /{ /V/d;s/^ */- /;H;};$b0'$'\n'' d;:0'$'\n'' x;/APPLE [^:]+$/d;p;' ' /^find: /d;p;' "`S0 44 45`" ' BEGIN{FS="= "} /Path/{print $2} ' ' /^ *$/d;s/^ */   /;' ' s/^.+ |\(.+\)$//g;p ' '/\.(appex|pluginkit)\/Contents\/Info\.plist$/p' ' /2/{print "WARN"};/4/{print "CRITICAL"};' ' /EVHF|MACR|^s/d;s/^.+: //p;' );c1=(system_profiler pmset\ -g nvram fdesetup find syslog df vm_stat sar ps crontab iotop top pkgutil 'PlistBuddy 2>&1 -c "Print' whoami cksum kextstat launchctl smcDiagnose sysctl\ -n defaults\ read stat lsbom mdfind ' for i in ${p[24]};do ${c1[18]} ${c2[27]} $i;done;' pluginkit scutil dtrace profiles sed\ -En awk /S*/*/P*/*/*/C*/*/airport networksetup mdutil lsof test osascript\ -e );c2=(com.apple.loginwindow\ LoginHook '" /L*/P*/loginw*' "'tell app \"System Events\" to get properties of login items'|tr , \\\n" 'L*/Ca*/com.ap*.Saf*/E*/* -d 1 -name In*t -exec '"${c1[14]}"' :CFBundleDisplayName" {} \;|sort|uniq' '~ $TMPDIR.. \( -flags +sappnd,schg,uappnd,uchg -o ! -user $UID -o ! -perm -600 \)' '.??* -path .Trash -prune -o -type d -name *.app -print -prune' :${p[35]}\" :Label\" '{/,}L*/{Con,Pref}* -type f ! -size 0 -name *.plist -exec plutil -s {} \;' "-f'%N: %l' Desktop L*/Keyc*" therm sysload boot-args status " -F '\$Time \$(RefProc): \$Message' -k Sender Req 'fsev|kern|launchd' -k RefProc Rne 'Aq|WebK' -k Message Rne 'Goog|ksadm|probe|Roame|SMC:|smcD|sserti|suhel| VALI|ver-r|xpma' -k Message Req 'abn|bad |Beac|caug|corru|dead[^bl]|FAIL|fail|GPU |hfs: Ru|inval|jnl:|last value [1-9]|NVDA\(|pagin|proc: t|Roamed|rror|SL|TCON|Throttli|tim(ed? ?|ing )o|WARN' " '-du -n DEV -n EDEV 1 10' 'acrx -o comm,ruid,%cpu' '-t1 10 1' '-f -pfc /var/db/r*/com.apple.*.{BS,Bas,Es,J,OSXU,Rem,up}*.bom' '{/,}L*/Lo*/Diag* -type f -regex .\*[cght] ! -name .?\* ! -name \*ag \( -exec grep -lq "^Thread c" {} \; -exec printf \* \; -o -true \) -execdir stat -f:%Sc:%N -t%F {} \;|sort -t: -k2 |tail -n'${p[38]} '/S*/*/Ca*/*xpc* >&- ||echo No' '-L /{S*/,}L*/StartupItems -type f -exec file {} +' '-L /S*/L*/{C*/Sec*A,Ex}* 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*.plist.???????|wc -l' kern.memorystatus_vm_pressure_level '3>&1 >&- 2>&3' " -F '\$Time \$Message' -k Sender kernel -k Message CSeq 'n Cause: -' " );N1=${#c2[@]};for j in {0..9};do c2[N1+j]=SP${p[j]}DataType;done;N2=${#c2[@]};for j in 0 1;do c2[N2+j]="-n ' syscall::'${p[33+j]}':return { @out[execname,uid]=sum(arg0) } tick-10sec { trunc(@out,1);exit(0);} '";done;l=(Restricted\ files Hidden\ apps 'Elapsed time (s)' POST Battery Safari\ extensions Bad\ plists 'High file counts' User Heat System\ load boot\ args FileVault Diagnostic\ reports Log 'Free space (MiB)' 'Swap (MiB)' Activity 'CPU per process' Login\ hook 'I/O per process' Mach\ ports kexts Daemons Agents XPC\ cache Startup\ items Admin\ access Root\ access Bundles dylibs Apps Font\ issues Inserted\ dylibs Firewall Proxies DNS TCP/IP Wi-Fi Profiles Root\ crontab User\ crontab 'Global login items' 'User login items' Spotlight Memory Listeners Widgets Parental\ Controls Prefetching SATA Descriptors App\ extensions Lockfiles Memory\ pressure SMC Shutdowns );N3=${#l[@]};for i in 0 1 2;do l[N3+i]=${p[5+i]};done;N4=${#l[@]};for j in 0 1;do l[N4+j]="Current ${p[29+j]}stream data";done;A0() { id -G|grep -qw 80;v[1]=$?;((v[1]==0))&&sudo true;v[2]=$?;v[3]=`date +%s`;clear >&-;date '+Start time: %T %D%n';};for i in 0 1;do eval ' A'$((1+i))'() { v=` eval "${c1[$1]} ${c2[$2]}"|'${c1[30+i]}' "${s[$3]}" `;[[ "$v" ]];};A'$((3+i))'() { v=` while read i;do [[ "$i" ]]&&eval "${c1[$1]} ${c2[$2]}" \"$i\"|'${c1[30+i]}' "${s[$3]}";done<<<"${v[$4]}" `;[[ "$v" ]];};A'$((5+i))'() { v=` while read i;do '${c1[30+i]}' "${s[$1]}" "$i";done<<<"${v[$2]}" `;[[ "$v" ]];};A'$((7+i))'() { v=` eval sudo "${c1[$1]} ${c2[$2]}"|'${c1[30+i]}' "${s[$3]}" `;[[ "$v" ]];};';done;A9(){ v=$((`date +%s`-v[3]));};B2(){ v[$1]="$v";};for i in 0 1;do eval ' B'$i'() { v=;((v['$((i+1))']==0))||{ v=No;false;};};B'$((3+i))'() { v[$2]=`'${c1[30+i]}' "${s[$3]}"<<<"${v[$1]}"`;} ';done;B5(){ v[$1]="${v[$1]}"$'\n'"${v[$2]}";};B6() { v=` paste -d: <(printf "${v[$1]}") <(printf "${v[$2]}")|awk -F: ' {printf("'"${f[$3]}"'",$1,$2)} ' `;};B7(){ v=`grep -Fv "${v[$1]}"<<<"$v"`;};C0() { [[ "$v" ]]&&sed -E "$s"<<<"$v";};C1() { [[ "$v" ]]&&printf "${f[$1]}" "${l[$2]}" "$v"|sed -E "$s";};C2() { v=`echo $v`;[[ "$v" != 0 ]]&&C1 0 $1;};C3() { v=`sed -E "${s[63]}"<<<"$v"`&&C1 1 $1;};for i in 1 2 7 8;do for j in 0 2 3;do eval D$i$j'(){ A'$i' $1 $2 $3; C'$j' $4;};';done;done;{ A0;D20 0 $((N1+1)) 2;D10 0 $N1 1;B0;C2 27;B0&&! B1&&C2 28;D12 15 37 25 8;A1 0 $((N1+2)) 3;C0;D13 0 $((N1+3)) 4 3;D23 0 $((N1+4)) 5 4;D13 0 $((N1+9)) 59 50;for i in 0 1 2;do D13 0 $((N1+5+i)) 6 $((N3+i));done;D13 1 10 7 9;D13 1 11 8 10;B1&&D73 19 53 67 55;D22 2 12 9 11;D12 3 13 10 12;D23 4 19 44 13;D23 5 54 12 56;D23 5 14 12 14;D22 6 36 13 15;D22 20 52 66 54;D22 7 37 14 16;D23 8 15 38 17;D22 9 16 16 18;B1&&{ D82 35 49 61 51;D82 11 17 17 20;for i in 0 1;do D82 28 $((N2+i)) 45 $((N4+i));done;};D22 12 44 54 45;D22 12 39 15 21;A1 13 40 18;B2 4;B3 4 0 19;A3 14 6 32 0;B4 0 5 11;A1 17 41 20;B7 5;C3 22;B4 4 6 21;A3 14 7 32 6;B4 0 7 11;B3 4 0 22;A3 14 6 32 0;B4 0 8 11;B5 7 8;B1&&{ A8 18 26 23;B7 7;C3 23;};A2 18 26 23;B7 7;C3 24;D13 4 21 24 26;B4 4 12 26;B3 4 13 27;A1 4 22 29;B7 12;B2 14;A4 14 6 52 14;B2 15;B6 14 15 4;B3 0 0 30;C3 29;A1 4 23 27;B7 13;C3 30;B3 4 0 65;A3 14 6 32 0;B4 0 16 11;A1 26 50 64;B7 16;C3 52;D13 24 24 32 31;D13 25 37 32 33;A2 23 18 28;B2 16;A2 16 25 33;B7 16;B3 0 0 34;B2 21;A6 47 21&&C0;B1&&{ D73 21 0 32 19;D73 10 42 32 40;D82 29 35 46 39;};D23 14 1 62 42;D12 34 43 53 44;D12 22 20 32 25;D22 0 $((N1+8)) 51 32;D13 4 8 41 6;D12 21 28 35 34;D13 27 29 36 35;A2 27 32 39&&{ B2 19;A2 33 33 40;B2 20;B6 19 20 3;};C2 36;D23 33 34 42 37;B1&&D83 35 45 55 46;D23 32 31 43 38;D12 36 47 32 48;D13 10 42 32 41;D13 37 2 48 43;D13 4 5 32 1;D13 4 3 60 5;D12 21 48 49 49;B3 4 22 57;A1 21 46 56;B7 22;B3 0 0 58;C3 47;D22 4 4 50 0;D12 4 51 32 53;D23 22 9 37 7;A9;C2 2;} 2>/dev/null|pbcopy;exit 2>&-
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    8. Launch the built-in Terminal application in any of the following ways:
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    ☞ In the Finder, select Go ▹ Utilities from the menu bar, or press the key combination shift-command-U. The application is in the folder that opens.
    ☞ Open LaunchPad. Click Utilities, then Terminal in the icon grid.
    Click anywhere in the Terminal window and paste by pressing command-V. The text you pasted should vanish immediately. If it doesn't, press the return key.
    9. If you see an error message in the Terminal window such as "Syntax error" or "Event not found," enter
    exec bash
    and press return. Then paste the script again.
    10. If you're logged in as an administrator, you'll be prompted for your login password. Nothing will be displayed when you type it. You will not see the usual dots in place of typed characters. Make sure caps lock is off. Type carefully and then press return. You may get a one-time warning to be careful. If you make three failed attempts to enter the password, the test will run anyway, but it will produce less information. In most cases, the difference is not important. If you don't know the password, or if you prefer not to enter it, press the key combination control-C or just press return  three times at the password prompt. Again, the script will still run.
    If you're not logged in as an administrator, you won't be prompted for a password. The test will still run. It just won't do anything that requires administrator privileges.
    11. The test may take a few minutes to run, depending on how many files you have and the speed of the computer. A computer that's abnormally slow may take longer to run the test. While it's running, there will be nothing in the Terminal window and no indication of progress. Wait for the line
    [Process completed]
    to appear. If you don't see it within half an hour or so, the test probably won't complete in a reasonable time. In that case, close the Terminal window and report what happened. No harm will be done.
    12. When the test is complete, quit Terminal. The results will have been copied to the Clipboard automatically. They are not shown in the Terminal window. Please don't copy anything from there. All you have to do is start a reply to this comment and then paste by pressing command-V again.
    At the top of the results, there will be a line that begins with the words "Start time." If you don't see that, but instead see a mass of gibberish, you didn't wait for the "Process completed" message to appear in the Terminal window. Please wait for it and try again.
    If any private information, such as your name or email address, appears in the results, anonymize it before posting. Usually that won't be necessary.
    13. When you post the results, you might see an error message on the web page: "You have included content in your post that is not permitted," or "You are not authorized to post." That's a bug in the forum software. Please post the test results on Pastebin, then post a link here to the page you created.
    14. This is a public forum, and others may give you advice based on the results of the test. They speak only for themselves, and I don't necessarily agree with them.
    Copyright © 2014 by Linc Davis. As the sole author of this work, I reserve all rights to it except as provided in the Use Agreement for the Apple Support Communities website ("ASC"). Readers of ASC may copy it for their own personal use. Neither the whole nor any part may be redistributed.

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    squeakmaster, welcome to Apple Discussions.
    Have you tried the following with one 512MB RAM stick:
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  • Can't boot to any OS X Install Disk

    I have a strange problem and this is going to be long. I just added a 2007 MacPro to our Apple family and am having an issue that I can not get past. First, I bought it used and the gentleman that sold it to me described what he did to prep it for me. He wanted to make sure that his data was completely gone so he performed a secure erase on all three HD. One 150GB WD Raptor 10000 and two 700 GB Segates 7500. I should mention here that this system has two DVD drives, one an Apple Super Drive, the other an LG BlueRay read write DVD. Once he did the erase, he said he was not able to reinstall because he kept getting a "can not install a lesser OS" type message. So he removed the WD Raptor and cloned it externally then replaced it.
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    Any ideas????
    Thu Feb 5 23:35:49 2009
    panic(cpu 0 caller 0x001A407F): Unresolved kernel trap (CPU 0, Type 14=page fault), registers:
    CR0: 0x8001003b, CR2: 0x00000098, CR3: 0x01236000, CR4: 0x000006e0
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    CR2: 0x00000098, EBP: 0x50133a18, ESI: 0xffffffff, EDI: 0x50133a74
    EFL: 0x00210206, EIP: 0x7c644bda, CS: 0x00000008, DS: 0x02b50010
    Backtrace, Format - Frame : Return Address (4 potential args on stack)
    0x501337c8 : 0x128cdb (0x3c9a14 0x501337ec 0x131cdf 0x0)
    0x50133808 : 0x1a407f (0x3cf788 0x0 0xe 0x3cefb8)
    0x50133918 : 0x19ae94 (0x50133930 0xf20f804 0x50133948 0x7c6447a7)
    0x50133a18 : 0x7c631bd8 (0xf21f004 0x7c7c3320 0x0 0x50133aac)
    0x50133a58 : 0x7c60168c (0x0 0x50133a74 0x0 0x3c3ed4)
    0x50133ab8 : 0x7c603765 (0x7c7c3320 0x0 0x68eed000 0x7bf40000)
    0x50133b38 : 0x7c5fbbb3 (0x0 0x4ad9b0 0xf3000001 0x79f14000)
    0x50133b88 : 0x7c5fcd1e (0xeb00800 0xedb4f80 0x0 0x0)
    0x50133bd8 : 0x7c5fce30 (0xeb00800 0xef08500 0x6062213c 0x0)
    0x50133c18 : 0x60627155 (0xeb00800 0x1 0x0 0x0)
    0x50133c78 : 0x60621065 (0xeb00800 0x5 0x5 0xeb00800)
    0x50133c98 : 0x38a1a9 (0xeb00800 0xe998a08 0xe998a08 0x0)
    0x50133ce8 : 0x3b032a (0xeb00800 0xe998a08 0xe998a08 0x0)
    0x50133d48 : 0x18d624 (0xeb00800 0xe998a08 0x0 0x0)
    0x50133db8 : 0x12b498 (0xf223680 0xf196498 0x50133df8 0x11e03b)
    0x50133df8 : 0x124af1 (0xf223600 0xe965340 0xf1fa480 0x0) Backtrace continues...
    Kernel loadable modules in backtrace (with dependencies):
    com.apple.NVDAResman(4.3.8)@0x7c5fa000
    dependency: com.apple.iokit.IOPCIFamily(2.1)@0x6042e000
    dependency: com.apple.iokit.IONDRVSupport(1.4.4)@0x68b33000
    dependency: com.apple.iokit.IOGraphicsFamily(1.4.4)@0x60619000
    com.apple.iokit.IOGraphicsFamily(1.4.4)@0x60619000
    dependency: com.apple.iokit.IOPCIFamily(2.1)@0x6042e000
    Kernel version:
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    jravin wrote:
    I have a strange problem and this is going to be long. I just added a 2007 MacPro to our Apple family and am having an issue that I can not get past. First, I bought it used and the gentleman that sold it to me described what he did to prep it for me. He wanted to make sure that his data was completely gone so he performed a secure erase on all three HD. One 150GB WD Raptor 10000 and two 700 GB Segates 7500. I should mention here that this system has two DVD drives, one an Apple Super Drive, the other an LG BlueRay read write DVD. Once he did the erase, he said he was not able to reinstall because he kept getting a "can not install a lesser OS" type message. So he removed the WD Raptor and cloned it externally then replaced it.
    Initially I was getting the ?folder icon on boot for a few seconds then it would seem to find the HD and boot up fine. However, any attempt to boot to any OS X install DVD results in the gray panic screen to reboot. I have the original disks to this system, which are OS X Tiger and I have a retail OS X 10.5 Leopard and neither will boot to do a fresh install.
    I have done a PRAM reset and that has gotten rid of the ?folder screen. I have also booted to a Super Duper Boot Backup and performed a restore to the WD Hard Drive, repaired permissions and it boots great! Even reformated the two larger drives with disk utility and all runs extremely well. One other note... I have even been able to run Boot Camp, set up a partition on one of the large Hard Drives and successfully install Windows 7 64 bit Beta. So it does read DVDs.
    But, I can not boot of any OS X install disk???? Below is a copy paste of the problem report that is generated after each failed attempt.
    Any ideas????
    Thu Feb 5 23:35:49 2009
    panic(cpu 0 caller 0x001A407F): Unresolved kernel trap (CPU 0, Type 14=page fault), registers:
    CR0: 0x8001003b, CR2: 0x00000098, CR3: 0x01236000, CR4: 0x000006e0
    EAX: 0x00000000, EBX: 0x00000000, ECX: 0x0f21f004, EDX: 0x0f20fa24
    CR2: 0x00000098, EBP: 0x50133a18, ESI: 0xffffffff, EDI: 0x50133a74
    EFL: 0x00210206, EIP: 0x7c644bda, CS: 0x00000008, DS: 0x02b50010
    Backtrace, Format - Frame : Return Address (4 potential args on stack)
    0x501337c8 : 0x128cdb (0x3c9a14 0x501337ec 0x131cdf 0x0)
    0x50133808 : 0x1a407f (0x3cf788 0x0 0xe 0x3cefb8)
    0x50133918 : 0x19ae94 (0x50133930 0xf20f804 0x50133948 0x7c6447a7)
    0x50133a18 : 0x7c631bd8 (0xf21f004 0x7c7c3320 0x0 0x50133aac)
    0x50133a58 : 0x7c60168c (0x0 0x50133a74 0x0 0x3c3ed4)
    0x50133ab8 : 0x7c603765 (0x7c7c3320 0x0 0x68eed000 0x7bf40000)
    0x50133b38 : 0x7c5fbbb3 (0x0 0x4ad9b0 0xf3000001 0x79f14000)
    0x50133b88 : 0x7c5fcd1e (0xeb00800 0xedb4f80 0x0 0x0)
    0x50133bd8 : 0x7c5fce30 (0xeb00800 0xef08500 0x6062213c 0x0)
    0x50133c18 : 0x60627155 (0xeb00800 0x1 0x0 0x0)
    0x50133c78 : 0x60621065 (0xeb00800 0x5 0x5 0xeb00800)
    0x50133c98 : 0x38a1a9 (0xeb00800 0xe998a08 0xe998a08 0x0)
    0x50133ce8 : 0x3b032a (0xeb00800 0xe998a08 0xe998a08 0x0)
    0x50133d48 : 0x18d624 (0xeb00800 0xe998a08 0x0 0x0)
    0x50133db8 : 0x12b498 (0xf223680 0xf196498 0x50133df8 0x11e03b)
    0x50133df8 : 0x124af1 (0xf223600 0xe965340 0xf1fa480 0x0) Backtrace continues...
    Kernel loadable modules in backtrace (with dependencies):
    com.apple.NVDAResman(4.3.8)@0x7c5fa000
    dependency: com.apple.iokit.IOPCIFamily(2.1)@0x6042e000
    dependency: com.apple.iokit.IONDRVSupport(1.4.4)@0x68b33000
    dependency: com.apple.iokit.IOGraphicsFamily(1.4.4)@0x60619000
    com.apple.iokit.IOGraphicsFamily(1.4.4)@0x60619000
    dependency: com.apple.iokit.IOPCIFamily(2.1)@0x6042e000
    Kernel version:
    Darwin Kernel Version 8.7.3: Wed Aug 16 18:54:06 PDT 2006; root:xnu-792.11.5.obj~1/RELEASE_I386
    I just did a check as you where smart & put what your problem was telling you
    You had shown your Mac is Kernel loadable modules in backtrace (with dependencies):
    com.apple.NVDAResman(4.3.8)@0x7c5fa000
    dependency: com.apple.iokit.IOPCIFamily(2.1)@0x6042e000
    dependency: com.apple.iokit.IONDRVSupport(1.4.4)@0x68b33000
    dependency: com.apple.iokit.IOGraphicsFamily(1.4.4)@0x60619000
    com.apple.iokit.IOGraphicsFamily(1.4.4)@0x60619000
    dependency: com.apple.iokit.IOPCIFamily(2.1)@0x6042e000
    That Tell's me 100% you do have the same card the
    _*(PCI Card: NVIDIA GeForce 8800 GT, display, Slot-1)*_
    that needs OS X 10.5.2 or newer to boot from the install DVD. I went though this man, by myself is was not fun call 800-69-2773 (800-MY-Apple) ask for costumer care tell them it is the Old OS & newer GPU not the Mac Pro, So they can't try to say you need Apple Care for what in truth they never told people. I know you will get a replacement Mac OS X Leopard Install DVD 10.5.2 or newer it is white & has Replacement DVD Not For Resale on it.
    I am give you my Email if needed at all in this (I know what a mess it is)
    hess2 at mac dot com
    Hope I helped you,
    Thomas
    *PCI Card: NVIDIA GeForce 8800 GT, display, Slot-1*
    <Edited by Moderator>

  • OS X freezes then won't boot up on restart

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    I fired up my Mac G4 and ran software update and installed the 10.4.11 update. When I restarted to complete the install the computer gets hung up -- a blue screen with the gear icon turning and turning. It worked fine before I did the update.
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    Open the service door and press the PMU reset button from about a second, then see if the computer starts. (Ref: http://support.apple.com/kb/HT1939)
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    You need this link to recover your data
    Create a data recovery/undelete external boot drive
    Also read this
    My computer is dead, is my personal data lost?
    And this link to fix your machine.
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    - Disconnect peripheral devices - All disconnected, still the same
    check
    - Safe Mode - It starts the same then it turns off by itself
    check
    - Reset the NVRAM / PRAM - Computer restarted with the gong and a white screen and apple logo, but it was stuck there forever (after this step I didnt see the grey screen again, instead it started showing the white screen every time I turned the Macbook on)
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