Ciao a tutti,
questo è il mio primo post in questo forum e lo scrivo per chiedervi un parere, considerandovi di sicuro tecnicamente più preparati di me.
Possiedo un imac dalle seguenti caratteristiche:
iMac (21.5-inch, Mid 2011)
Processore 2,5 GHz Intel Core i5
Memoria 12 GB 1333 MHz DDR3
Grafica AMD Radeon HD 6750M 512 MB
Software OS X 10.9.5 (13F34)
Da un paio di mesi l'Imac ha iniziato manifestare dei spegnimenti e riavvii improvvisi, così all'inizio mi sono apprestato a verificare il disco con l'utility purtroppo senza nessun risultato.
Successivamente ho deciso di formattare e ripristinare la macchina da zero installando l'OS X 10.9.5 (scaricato da app store) ma anche in questo caso i riavvii si ripresentavano a random.
Alla fine disperato dal problema ho portato l'imac nel negozio apple ufficiale di Mestre e li dopo sole 24 ore mi hanno telefonato dicendomi che c'e' un problema alla scheda logica, riparazione €600! Ho preferito non ripararlo riportarlo a casa ed utilizzarlo comunque per lavori basici tipo navigazione internet ecc.
La mia domanda è, puo veramente un Imac funzionare nonostante la scheda logica danneggiata?
Ora sono alla seconda formattazione in pochi mesi, dato che giusto ieri ad un certo punto, dopo uno spegnimento, la macchina non si avviava più se non in recovery mode ed il disco era talmente corrotto che non avevo altra chance che formattare e riinstallare l'OSX
La macchina ora è allo stato di fabbrica, vi allego un resoconto dopo un riavvio avvenuto poco fa.
Vi ringrazio in anticipo per qualsiasi riscontro.
Ciao!
Anonymous UUID: 8A5E4444-2276-B72E-7E23-65AE9359CDD5
Fri Aug 28 22:58:17 2015
panic(cpu 1 caller 0xffffff800b0dc43e): Kernel trap at 0xffffff800b0d4393, type 13=general protection, registers:
CR0: 0x0000000080010033, CR2: 0x000000010199d000, CR3: 0x000000013ddc0044, CR4: 0x00000000000606e0
RAX: 0x0000000000000076, RBX: 0xffffff803ccbe388, RCX: 0x000000000000002f, RDX: 0x0000000000000076
RSP: 0xffffff818436b830, RBP: 0xffffff818436b830, RSI: 0xffffff8025b59000, RDI: 0xffff00803ccbe3a8
R8: 0x0000000000000076, R9: 0xffffff8027b323e0, R10: 0x0000000000000000, R11: 0x00000000000000ec
R12: 0xffffff81872c6008, R13: 0x0000000000000076, R14: 0x00000000000006a7, R15: 0xffffff800b6e6d50
RFL: 0x0000000000010202, RIP: 0xffffff800b0d4393, CS: 0x0000000000000008, SS: 0x0000000000000010
Fault CR2: 0x000000010199d000, Error code: 0x0000000000000000, Fault CPU: 0x1
Backtrace (CPU 1), Frame : Return Address
0xffffff817c555df0 : 0xffffff800b022f79
0xffffff817c555e70 : 0xffffff800b0dc43e
0xffffff817c556040 : 0xffffff800b0f3976
0xffffff817c556060 : 0xffffff800b0d4393
0xffffff818436b830 : 0xffffff800b1cbb58
0xffffff818436b890 : 0xffffff800b2092a3
0xffffff818436bad0 : 0xffffff800b1f4fae
0xffffff818436bb70 : 0xffffff800b1e6c65
0xffffff818436bc20 : 0xffffff800b1e7522
0xffffff818436bf50 : 0xffffff800b440c63
0xffffff818436bfb0 : 0xffffff800b0f4176
BSD process name corresponding to current thread: mds_stores
Mac OS version:
13F34
Kernel version:
Darwin Kernel Version 13.4.0: Sun Aug 17 19:50:11 PDT 2014; root:xnu-2422.115.4~1/RELEASE_X86_64
Kernel UUID: 9477416E-7BCA-3679-AF97-E1EAAD3DD5A0
Kernel slide: 0x000000000ae00000
Kernel text base: 0xffffff800b000000
System model name: iMac12,1 (Mac-942B5BF58194151B)
System uptime in nanoseconds: 490716252440
last loaded kext at 312557533774: com.apple.filesystems.msdosfs 1.9 (addr 0xffffff7f8d36b000, size 65536)
last unloaded kext at 373292779897: com.apple.filesystems.msdosfs 1.9 (addr 0xffffff7f8d36b000, size 57344)
loaded kexts:
com.apple.driver.AppleBluetoothMultitouch 80.14
com.apple.driver.AudioAUUC 1.60
com.apple.driver.AppleHWSensor 1.9.5d0
com.apple.filesystems.autofs 3.0
com.apple.iokit.IOUserEthernet 1.0.0d1
com.apple.driver.AppleUpstreamUserClient 3.5.13
com.apple.driver.AGPM 100.14.34
com.apple.iokit.IOBluetoothSerialManager 4.2.7f3
com.apple.driver.AppleMikeyHIDDriver 124
com.apple.kext.AMDFramebuffer 1.2.4
com.apple.driver.AppleIntelHD3000Graphics 8.2.4
com.apple.driver.AppleHDA 2.6.3f4
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AppleMikeyDriver 2.6.3f4
com.apple.driver.AppleThunderboltIP 1.1.2
com.apple.driver.AppleBacklight 170.4.11
com.apple.AMDRadeonX3000 1.2.4
com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.2.7f3
com.apple.driver.AppleSMCPDRC 1.0.0
com.apple.iokit.AppleBCM5701Ethernet 3.8.1b2
com.apple.driver.AppleSMCLMU 2.0.4d1
com.apple.driver.AppleHWAccess 1
com.apple.driver.AirPort.Atheros40 700.74.5
com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
com.apple.driver.AppleLPC 1.7.0
com.apple.driver.AppleMCCSControl 1.2.5
com.apple.kext.AMD6000Controller 1.2.4
com.apple.driver.AppleIntelSNBGraphicsFB 8.2.4
com.apple.iokit.SCSITaskUserClient 3.6.7
com.apple.driver.AppleUSBCardReader 3.4.1
com.apple.driver.AppleIRController 325.7
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeLZVN 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.BootCache 35
com.apple.driver.XsanFilter 404
com.apple.iokit.IOAHCIBlockStorage 2.6.0
com.apple.driver.AppleUSBHub 683.4.0
com.apple.driver.AppleFWOHCI 5.0.2
com.apple.driver.AppleAHCIPort 3.0.5
com.apple.driver.AppleUSBEHCI 660.4.0
com.apple.driver.AppleRTC 2.0
com.apple.driver.AppleACPIButtons 2.0
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleSMBIOS 2.1
com.apple.driver.AppleACPIEC 2.0
com.apple.driver.AppleAPIC 1.7
com.apple.driver.AppleIntelCPUPowerManagementClient 217.92.1
com.apple.nke.applicationfirewall 153
com.apple.security.quarantine 3
com.apple.driver.AppleIntelCPUPowerManagement 217.92.1
com.apple.driver.AppleMultitouchDriver 245.13.1
com.apple.driver.AppleBluetoothHIDKeyboard 170.15
com.apple.driver.IOBluetoothHIDDriver 4.2.7f3
com.apple.driver.AppleHIDKeyboard 170.15
com.apple.kext.triggers 1.0
com.apple.iokit.IOSerialFamily 10.0.7
com.apple.iokit.IOSurface 91.1
com.apple.driver.DspFuncLib 2.6.3f4
com.apple.vecLib.kext 1.0.0
com.apple.iokit.IOAudioFamily 1.9.7fc2
com.apple.kext.OSvKernDSPLib 1.14
com.apple.iokit.IOBluetoothFamily 4.2.7f3
com.apple.driver.AppleBacklightExpert 1.0.4
com.apple.iokit.IOAcceleratorFamily 98.23
com.apple.iokit.IONDRVSupport 2.4.1
com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.2.7f3
com.apple.iokit.IOEthernetAVBController 1.0.3b4
com.apple.driver.mDNSOffloadUserClient 1.0.1b5
com.apple.iokit.IOFireWireIP 2.2.6
com.apple.driver.AppleHDAController 2.6.3f4
com.apple.iokit.IOHDAFamily 2.6.3f4
com.apple.iokit.IO80211Family 640.36
com.apple.iokit.IONetworkingFamily 3.2
com.apple.driver.AppleSMBusPCI 1.0.12d1
com.apple.driver.AppleSMC 3.1.8
com.apple.driver.IOPlatformPluginLegacy 1.0.0
com.apple.driver.IOPlatformPluginFamily 5.7.1d6
com.apple.driver.AppleThunderboltEDMSink 2.1.3
com.apple.driver.AppleSMBusController 1.0.12d1
com.apple.kext.AMDSupport 1.2.4
com.apple.AppleGraphicsDeviceControl 3.6.22
com.apple.iokit.IOGraphicsFamily 2.4.1
com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.6.7
com.apple.iokit.IOBDStorageFamily 1.7
com.apple.iokit.IODVDStorageFamily 1.7.1
com.apple.iokit.IOCDStorageFamily 1.7.1
com.apple.iokit.IOAHCISerialATAPI 2.6.1
com.apple.driver.AppleThunderboltDPInAdapter 3.1.7
com.apple.driver.AppleThunderboltDPOutAdapter 3.1.7
com.apple.driver.AppleThunderboltDPAdapterFamily 3.1.7
com.apple.driver.AppleThunderboltPCIDownAdapter 1.4.5
com.apple.iokit.IOSCSIBlockCommandsDevice 3.6.7
com.apple.iokit.IOUSBMassStorageClass 3.6.0
com.apple.iokit.IOSCSIArchitectureModelFamily 3.6.7
com.apple.iokit.IOUSBHIDDriver 660.4.0
com.apple.driver.AppleUSBMergeNub 650.4.0
com.apple.driver.AppleUSBComposite 656.4.1
com.apple.iokit.IOUSBUserClient 660.4.2
com.apple.driver.AppleThunderboltNHI 2.0.1
com.apple.iokit.IOThunderboltFamily 3.3.1
com.apple.iokit.IOFireWireFamily 4.5.5
com.apple.iokit.IOAHCIFamily 2.6.5
com.apple.iokit.IOUSBFamily 686.4.1
com.apple.driver.AppleEFINVRAM 2.0
com.apple.driver.AppleEFIRuntime 2.0
com.apple.iokit.IOHIDFamily 2.0.0
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.sandbox 278.11.1
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 7
com.apple.driver.AppleKeyStore 2
com.apple.driver.DiskImages 371.1
com.apple.iokit.IOStorageFamily 1.9
com.apple.iokit.IOReportFamily 23
com.apple.driver.AppleFDEKeyStore 28.30
com.apple.driver.AppleACPIPlatform 2.0
com.apple.iokit.IOPCIFamily 2.9
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.corecrypto 1.0
com.apple.kec.pthread 1
Model: iMac12,1, BootROM IM121.0047.B21, 4 processors, Intel Core i5, 2.5 GHz, 12 GB, SMC 1.71f22
Graphics: AMD Radeon HD 6750M, AMD Radeon HD 6750M, PCIe, 512 MB
Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1333 MHz, 0x80AD, 0x484D54333235533642465238432D48392020
Memory Module: BANK 1/DIMM0, 2 GB, DDR3, 1333 MHz, 0x80AD, 0x484D54333235533642465238432D48392020
Memory Module: BANK 0/DIMM1, 4 GB, DDR3, 1333 MHz, 0x029E, 0x434D5341344758334D314131333333433920
Memory Module: BANK 1/DIMM1, 4 GB, DDR3, 1333 MHz, 0x029E, 0x434D5341344758334D314131333333433920
AirPort: spairport_wireless_card_type_airport_extreme (0x168C, 0x9A), Atheros 9380: 4.0.74.0-P2P
Bluetooth: Version 4.2.7f3 14616, 3 services, 23 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en1
Serial ATA Device: WDC WD5000AAKS-402AA0, 500,11 GB
Serial ATA Device: HL-DT-STDVDRW GA32N
USB Device: FaceTime HD Camera (Built-in)
USB Device: Hub
USB Device: USB Mass Storage Device
USB Device: D3 Station
USB Device: BRCM2046 Hub
USB Device: Bluetooth USB Host Controller
USB Device: Hub
USB Device: Internal Memory Card Reader
USB Device: IR Receiver
Thunderbolt Bus: iMac, Apple Inc., 22.1