HP Pavilion 15N205ST Mavericks başarısız kurulumlar

Operating System: Windows 8.1 Single Language 64-bit (6.3, Build 9600) (9600.winblue_gdr.140330-1035)
Language: Turkish (Regional Setting: Turkish)
System Manufacturer: Hewlett-Packard
System Model: HP Pavilion 15 Notebook PC
BIOS: F.42
Processor: Intel(R) Core(TM) i7-4500U CPU @ 1.80GHz (4 CPUs), ~2.4GHz
Memory: 8192MB RAM
Available OS Memory: 8122MB RAM
Page File: 4347MB used, 5054MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)

DWM DPI Scaling: Disabled
DxDiag Version: 6.03.9600.16384 64bit Unicode
Display Devices
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Card name: Intel(R) HD Graphics Family
Manufacturer: Intel Corporation
Chip type: Intel(R) HD Graphics Family
DAC type: Internal
Device Type: Full Device
Device Key: Enum\PCI\VEN_8086&DEV_0A16&SUBSYS_2166103C&REV_09
Display Memory: 1792 MB
Dedicated Memory: 0 MB
Shared Memory: 1792 MB
Current Mode: 1366 x 768 (32 bit) (60Hz)
Monitor Name: Generic PnP Monitor
Monitor Model: unknown
Monitor Id: AUO45EC
Native Mode: 1366 x 768(p) (60.059Hz)
Output Type: Internal

Card name: NVIDIA GeForce GT 740M
Manufacturer: NVIDIA
Chip type: GeForce GT 740M

Display Memory: 4020 MB
Dedicated Memory: 1972 MB
Shared Memory: 2048 MB

Arkadaşlar defalarca denedim yükleme ekranına giremedim. En son bilgisayarın Haswell olduğunu düşündüm yine beceremedim. Acil yardım bu bilgisayara kuran arkadaşlar yardımcı olur musunuz?

Haswell'i de kademe kademe anlatır mısınız?