Hardware Overview:
Model Name: MacBook
Model Identifier: MacBook2,1 (Late 2006)
Processor Name: Intel Core 2 Duo
Processor Speed: 2 GHz
Number Of Processors: 1
Total Number Of Cores: 2
L2 Cache: 4 MB
Memory: 2 GB
Bus Speed: 667 MHz
Boot ROM Version: MB21.00A5.B07
SMC Version: 1.13f3
Logic Board:
http://www.ifixit.com/MacBook-Parts/Mac ... /IF186-034
Как разобрать:
http://www.powerbookmedic.com/Macbook-1 ... -p-45.html
Симптомы:
Пониженное напряжение на правом порту USB 2.0. Постоянно вываливается сообщение "USB Over Current Notice: A USB device is currently drawing too much power.
The hub it is attached to will be deactivated." вне зависимости от того, подключено ли что либо к порту или нет. Порт работает только с подключением внешнего активного hub'a. Иногда возникает плавающая ошибка "Bluetooth not availabe".
Кто может взяться диагностировать проблему и сколько будет стоить ремонт (не диагностика)? Не менять же LB?! Спасибо за комменты.
Systems logs:
kernel[0]: USBF: 11.855 AppleUSBHubPort: Port 1 of Hub at 0x7d000000 about to terminate a busy device (IOUSBCompositeDevice) after waiting 10 seconds
kernel[0]: USBF: 12.158 CSRHIDTransitionDriver[0x3fcb700](IOUSBCompositeDevice) GetFullConfigDescriptor(0) returned NULL
kernel[0]: USB Notification: The device "EHCI Root Hub Simulation" @ 0xfd000000 has caused an overcurrent condition. The hub it is attached to has been disabled
kernel[0]: USBF: 71.204 EHCIRootHubResetPort - clear reset didn't take - retrying
kernel[0]: USBF: 73.305 EHCIRootHubResetPort - clear reset didn't take - retrying
kernel[0]: USBF: 75.409 EHCIRootHubResetPort - clear reset didn't take - retrying
kernel[0]: USBF: 77.514 EHCIRootHubResetPort - clear reset didn't take - retrying
kernel[0]: USBF: 79.589 EHCIRootHubResetPort - clear reset didn't take - retrying
kernel[0]: USBF: 81.654 EHCIRootHubResetPort - clear reset didn't take - retrying
# dmesg
USBF: 4890.258 AppleUSBHubPort: Port 1 of Hub at 0x7d000000 about to terminate a busy device (IOUSBCompositeDevice) after waiting 10 seconds
USBF: 4890.561 CSRHIDTransitionDriver[0x458c780](IOUSBCompositeDevice) GetFullConfigDescriptor(0) returned NULL
CSRHIDTransitionDriver... done
IOBluetoothHCIController::terminateWL .. done
CSRHIDTransitionDriver::start []
CSRHIDTransitionDriver::switchToHCIMode legacy
USBF: 6747.720 AppleUSBHubPort: Port 1 of Hub at 0x7d000000 about to terminate a busy device (IOUSBCompositeDevice) after waiting 10 seconds
USBF: 6748. 23 CSRHIDTransitionDriver[0x458c680](IOUSBCompositeDevice) GetFullConfigDescriptor(0) returned NULL
CSRHIDTransitionDriver... done
IOBluetoothHCIController::terminateWL .. done
CSRHIDTransitionDriver::start []
CSRHIDTransitionDriver::switchToHCIMode legacy
USBF: 7579.736 AppleUSBHubPort: Port 1 of Hub at 0x7d000000 about to terminate a busy device (IOUSBCompositeDevice) after waiting 10 seconds
USBF: 7580. 36 CSRHIDTransitionDriver[0x601ee80](IOUSBCompositeDevice) GetFullConfigDescriptor(0) returned NULL
CSRHIDTransitionDriver... done
USB System profile:
USB:
USB High-Speed Bus:
Host Controller Location: Built In USB
Host Controller Driver: AppleUSBEHCI
PCI Device ID: 0x27cc
PCI Revision ID: 0x0002
PCI Vendor ID: 0x8086
Bus Number: 0xfd
Built-in iSight:
Product ID: 0x8501
Vendor ID: 0x05ac (Apple Inc.)
Version: 1.84
Speed: Up to 480 Mb/sec
Manufacturer: Micron
Location ID: 0xfd400000
Current Available (mA): 500
Current Required (mA): 100
USB Bus:
Host Controller Location: Built In USB
Host Controller Driver: AppleUSBUHCI
PCI Device ID: 0x27ca
PCI Revision ID: 0x0002
PCI Vendor ID: 0x8086
Bus Number: 0x5d
IR Receiver:
Product ID: 0x8240
Vendor ID: 0x05ac (Apple Inc.)
Version: 1.10
Speed: Up to 12 Mb/sec
Manufacturer: Apple Computer, Inc.
Location ID: 0x5d200000
Current Available (mA): 500
Current Required (mA): 100
USB Bus:
Host Controller Location: Built In USB
Host Controller Driver: AppleUSBUHCI
PCI Device ID: 0x27c8
PCI Revision ID: 0x0002
PCI Vendor ID: 0x8086
Bus Number: 0x1d
Apple Internal Keyboard / Trackpad:
Product ID: 0x021b
Vendor ID: 0x05ac (Apple Inc.)
Version: 0.18
Speed: Up to 12 Mb/sec
Manufacturer: Apple Computer
Location ID: 0x1d200000
Current Available (mA): 500
Current Required (mA): 40
USB Bus:
Host Controller Location: Built In USB
Host Controller Driver: AppleUSBUHCI
PCI Device ID: 0x27cb
PCI Revision ID: 0x0002
PCI Vendor ID: 0x8086
Bus Number: 0x7d
Bluetooth USB Host Controller:
Product ID: 0x8205
Vendor ID: 0x05ac (Apple Inc.)
Version: 19.65
Speed: Up to 12 Mb/sec
Manufacturer: Apple Inc.
Location ID: 0x7d100000
Current Available (mA): 500
Current Required (mA): 0
USB Bus:
Host Controller Location: Built In USB
Host Controller Driver: AppleUSBUHCI
PCI Device ID: 0x27c9
PCI Revision ID: 0x0002
PCI Vendor ID: 0x8086
Bus Number: 0x3d
Решить проблему софтверно не получается.
Выполнялась полная реинсталляция дабы исключить software ошибки.
Сброс System Management Controller (SMC),
Сброс настроек NVRAM.