pls refer my previous post, i have indeed checked console message. please let me know if i need to look for specific error message. i have pasted logs below from the latest PC start i did. time mentioned here is indian standard time.
03/01/13 6:43:35.000 PM bootlog[0]: BOOT_TIME 1357218815 0
03/01/13 6:53:54.000 PM kernel[0]: PMAP: PCID enabled
03/01/13 6:53:54.000 PM kernel[0]: Darwin Kernel Version 12.2.0: Sat Aug 25 00:48:52 PDT 2012; root:xnu-2050.18.24~1/RELEASE_X86_64
03/01/13 6:53:54.000 PM kernel[0]: vm_page_bootstrap: 835918 free pages and 204466 wired pages
03/01/13 6:53:54.000 PM kernel[0]: kext submap [0xffffff7f80741000 - 0xffffff8000000000], kernel text [0xffffff8000200000 - 0xffffff8000741000]
03/01/13 6:53:54.000 PM kernel[0]: zone leak detection enabled
03/01/13 6:53:54.000 PM kernel[0]: standard timeslicing quantum is 10000 us
03/01/13 6:53:54.000 PM kernel[0]: standard background quantum is 2500 us
03/01/13 6:53:54.000 PM kernel[0]: mig_table_max_displ = 74
03/01/13 6:53:54.000 PM kernel[0]: TSC Deadline Timer supported and enabled
03/01/13 6:53:54.000 PM kernel[0]: corecrypto kext started!
03/01/13 6:53:54.000 PM kernel[0]: Running kernel space in FIPS MODE
03/01/13 6:53:54.000 PM kernel[0]: Plist hmac value is 735d392b68241ef173d81097b1c8ce9ba283521626d1c973ac376838c466757d
03/01/13 6:53:54.000 PM kernel[0]: Computed hmac value is 735d392b68241ef173d81097b1c8ce9ba283521626d1c973ac376838c466757d
03/01/13 6:53:54.000 PM kernel[0]: corecrypto.kext FIPS integrity POST test passed!
03/01/13 6:53:54.000 PM kernel[0]: corecrypto.kext FIPS AES CBC POST test passed!
03/01/13 6:53:54.000 PM kernel[0]: corecrypto.kext FIPS TDES CBC POST test passed!
03/01/13 6:53:54.000 PM kernel[0]: corecrypto.kext FIPS AES ECB AESNI POST test passed!
03/01/13 6:53:54.000 PM kernel[0]: corecrypto.kext FIPS AES XTS AESNI POST test passed!
03/01/13 6:53:54.000 PM kernel[0]: corecrypto.kext FIPS SHA POST test passed!
03/01/13 6:53:54.000 PM kernel[0]: corecrypto.kext FIPS HMAC POST test passed!
03/01/13 6:53:54.000 PM kernel[0]: corecrypto.kext FIPS ECDSA POST test passed!
03/01/13 6:53:54.000 PM kernel[0]: corecrypto.kext FIPS DRBG POST test passed!
03/01/13 6:53:54.000 PM kernel[0]: corecrypto.kext FIPS POST passed!
03/01/13 6:53:54.000 PM kernel[0]: AppleACPICPU: ProcessorId=1 LocalApicId=0 Enabled
03/01/13 6:53:54.000 PM kernel[0]: AppleACPICPU: ProcessorId=2 LocalApicId=2 Enabled
03/01/13 6:53:54.000 PM kernel[0]: AppleACPICPU: ProcessorId=3 LocalApicId=1 Enabled
03/01/13 6:53:54.000 PM kernel[0]: AppleACPICPU: ProcessorId=4 LocalApicId=3 Enabled
03/01/13 6:53:54.000 PM kernel[0]: AppleACPICPU: ProcessorId=5 LocalApicId=255 Disabled
03/01/13 6:53:54.000 PM kernel[0]: AppleACPICPU: ProcessorId=6 LocalApicId=255 Disabled
03/01/13 6:53:54.000 PM kernel[0]: AppleACPICPU: ProcessorId=7 LocalApicId=255 Disabled
03/01/13 6:53:54.000 PM kernel[0]: AppleACPICPU: ProcessorId=8 LocalApicId=255 Disabled
03/01/13 6:53:54.000 PM kernel[0]: calling mpo_policy_init for TMSafetyNet
03/01/13 6:53:54.000 PM kernel[0]: Security policy loaded: Safety net for Time Machine (TMSafetyNet)
03/01/13 6:53:54.000 PM kernel[0]: calling mpo_policy_init for Sandbox
03/01/13 6:53:54.000 PM kernel[0]: Security policy loaded: Seatbelt sandbox policy (Sandbox)
03/01/13 6:53:54.000 PM kernel[0]: calling mpo_policy_init for Quarantine
03/01/13 6:53:54.000 PM kernel[0]: Security policy loaded: Quarantine policy (Quarantine)
03/01/13 6:53:54.000 PM kernel[0]: Copyright (c) 1982, 1986, 1989, 1991, 1993
03/01/13 6:53:54.000 PM kernel[0]: The Regents of the University of California. All rights reserved.
03/01/13 6:53:54.000 PM kernel[0]: MAC Framework successfully initialized
03/01/13 6:53:54.000 PM kernel[0]: using 16384 buffer headers and 10240 cluster IO buffer headers
03/01/13 6:53:54.000 PM kernel[0]: IOAPIC: Version 0x20 Vectors 64:87
03/01/13 6:53:54.000 PM kernel[0]: ACPI: System State [S0 S3 S4 S5]
03/01/13 6:53:54.000 PM kernel[0]: PFM64 (36 cpu) 0xf80000000, 0x80000000
03/01/13 6:53:54.000 PM kernel[0]: [ PCI configuration begin ]
03/01/13 6:53:54.000 PM kernel[0]: AppleIntelCPUPowerManagement: Turbo Ratios 0046
03/01/13 6:53:54.000 PM kernel[0]: AppleIntelCPUPowerManagement: (built 23:03:24 Jun 24 2012) initialization complete
03/01/13 6:53:54.000 PM kernel[0]: console relocated to 0xf80000000
03/01/13 6:53:54.000 PM kernel[0]: PCI configuration changed (bridge=16 device=4 cardbus=0)
03/01/13 6:53:54.000 PM kernel[0]: [ PCI configuration end, bridges 12 devices 16 ]
03/01/13 6:53:54.000 PM kernel[0]: FireWire (OHCI) Lucent ID 5901 built-in now active, GUID a4b197fffe353428; max speed s800.
03/01/13 6:53:54.000 PM kernel[0]: mbinit: done [64 MB total pool size, (42/21) split]
03/01/13 6:53:54.000 PM kernel[0]: Pthread support ABORTS when sync kernel primitives misused
03/01/13 6:53:54.000 PM kernel[0]: rooting via boot-uuid from /chosen: BE73913A-31AD-3011-8443-CBF5FED7F18E
03/01/13 6:53:54.000 PM kernel[0]: Waiting on <dict ID="0"><key>IOProviderClass</key><string ID="1">IOResources</string><key>IOResourceMatch</key><string ID="2">boot-uuid-media</string></dict>
03/01/13 6:53:54.000 PM kernel[0]: com.apple.AppleFSCompressionTypeZlib kmod start
03/01/13 6:53:54.000 PM kernel[0]: com.apple.AppleFSCompressionTypeDataless kmod start
03/01/13 6:53:54.000 PM kernel[0]: com.apple.AppleFSCompressionTypeZlib load succeeded
03/01/13 6:53:54.000 PM kernel[0]: com.apple.AppleFSCompressionTypeDataless load succeeded
03/01/13 6:53:54.000 PM kernel[0]: AppleIntelCPUPowerManagementClient: ready
03/01/13 6:43:36.990 PM com.apple.launchd[1]: *** launchd[1] has started up. ***
03/01/13 6:53:54.000 PM kernel[0]: Got boot device = IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/SATA@1F,2/AppleIntelPchS eriesAHCI/PRT0@0/IOAHCIDevice@0/AppleAHCIDiskDriver/IOAHCIBlockStorageDevice/IOB lockStorageDriver/TOSHIBA MK3265GSXF Media/IOGUIDPartitionScheme/Customer@2
03/01/13 6:53:54.000 PM kernel[0]: BSD root: disk0s2, major 1, minor 2
03/01/13 6:53:54.000 PM kernel[0]: BTCOEXIST off
03/01/13 6:53:54.000 PM kernel[0]: BRCM tunables:
03/01/13 6:53:54.000 PM kernel[0]: pullmode[1] txringsize[ 256] reapmin[ 32] reapcount[ 128]
03/01/13 6:53:54.000 PM kernel[0]: highWaterMark: VO[ 192] VI[ 192] BE[ 192] BK[ 192]
03/01/13 6:53:54.000 PM kernel[0]: Kernel is LP64
03/01/13 6:53:54.000 PM kernel[0]: AppleUSBMultitouchDriver::checkStatus - received Status Packet, Payload 2: device was reinitialized
03/01/13 6:53:54.000 PM kernel[0]: macx_swapon SUCCESS
03/01/13 6:43:36.990 PM com.apple.launchd[1]: *** Shutdown logging is enabled. ***
03/01/13 6:53:47.390 PM com.apple.launchd[1]: (com.apple.automountd) Unknown key for boolean: NSSupportsSuddenTermination
03/01/13 6:53:54.499 PM fseventsd[46]: event logs in /.fseventsd out of sync with volume. destroying old logs. (19 619 646)
03/01/13 6:53:54.500 PM fseventsd[46]: log dir: /.fseventsd getting new uuid: 70E015B3-1743-4179-AE1D-35C49D8FD5AB
03/01/13 6:53:54.761 PM distnoted[58]: Bug: 12C60: liblaunch.dylib + 23849 [2F71CAF8-6524-329E-AC56-C506658B4C0C]: 0x25
03/01/13 6:53:55.353 PM hidd[45]: Posting 'com.apple.iokit.hid.displayStatus' notifyState=1
03/01/13 6:53:55.000 PM kernel[0]: BCM5701Enet: Ethernet address 3c:07:54:1b:f4:64
03/01/13 6:53:55.000 PM kernel[0]: AirPort_Brcm4331: Ethernet address 28:cf:da:ef:f6:c2
03/01/13 6:53:55.000 PM kernel[0]: IO80211Controller::dataLinkLayerAttachComplete(): adding AppleEFINVRAM notification
03/01/13 6:53:55.000 PM kernel[0]: IO80211Interface::efiNVRAMPublished():
03/01/13 6:53:56.000 PM kernel[0]: Waiting for DSMOS...
03/01/13 6:53:57.178 PM appleeventsd[51]: main: Starting up
03/01/13 6:53:57.186 PM mDNSResponder[38]: mDNSResponder mDNSResponder-379.32.1 (Aug 31 2012 19:05:06) starting OSXVers 12
03/01/13 6:53:57.199 PM airportd[65]: _processDLILEvent: en1 attached (down)
03/01/13 6:53:57.253 PM hidd[45]: void __IOHIDLoadBundles(): Loaded 0 HID plugins
03/01/13 6:53:57.251 PM com.apple.usbmuxd[21]: usbmuxd-296.3 on Jul 25 2012 at 00:28:37, running 64 bit
03/01/13 6:53:57.307 PM coreservicesd[59]: FindBestLSSession(), no match for inSessionID 0xfffffffffffffffc auditTokenInfo( uid=0 euid=0 auSessionID=100000 create=false
03/01/13 6:53:57.000 PM kernel[0]: createVirtIf(): ifRole = 1