Acer Aspire 5739 Service Guide
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Chapter 3151 EasyTouch Button Failure If the Acer EasyTouch buttons fail, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs: Media Board Failure If the Media Board fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs: Start Reconnect the Function/B to MB FFC cableCheck Function/B to MB connection Check Function/B and FFCSwap the Function Board Swap Mainboard OK OK NG NG
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152Chapter 3 Fingerprint Reader Failure If the Fingerprint Reader fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs: Thermal Unit Failure If the Thermal Unit fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs: Start Reconnect the cable to the MainboardCheck Fan pow er cable Check FanSwap the Therm al Module CPU Heatink w ell seat ed?Seat it well Check CPUSwap CPU Swap Mainboard OK...
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Chapter 3153 External Mouse Failure If an external Mouse fails, perform the following actions one at a time to correct the problem. 1.Try an alternative mouse. 2.If the mouse uses a wireless connection, insert new batteries and confirm there is a good connection. See the mouse user manual. 3.If the mouse uses a USB connection, try an alternate USB port. 4.Try an alternative program to verify mouse operation. Reinstall the program experiencing mouse failure. 5.Restart the computer. 6.Remove any recently...
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154Chapter 3 Intermittent Problems Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defect, such as: cosmic radiation, electrostatic discharge, or software errors. FRU replacement should be considered only when a recurring problem exists. When analyzing an intermittent problem, do the following: 1.Run the advanced diagnostic test for the system board in loop mode at least 10 times. 2.If no error is detected, do not replace any FRU. 3.If any...
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Chapter 3155 POST Codes Tables These tables describe the POST codes and descriptions during the POST. Sec: NO_EVICTION_MODE_DEBUG EQU 1 (CommonPlatform\sec\Ia32\SecCore.inc) Memory: DEBUG_BIOS equ 1 (Chipset\Alviso\MemoryInitAsm\IA32\IMEMORY.INC) CodeDescription 0xC2 MTRR setup 0xC3 Enable cache 0xC4 Establish cache tags 0xC5 Enter NEM, Place the BSP in No Fill mode, set CR0.CD = 1, CR0.NW = 0 0xCF Cache Init Finished CodeDescription 0xA0 First memory check point 0x01 Enable MCHBAR 0x02 Check for DRAM...
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156Chapter 3 0x26 Program the receive enable reference timing control register Program the DLL Timing Control Registers, RCOMP settings 0x27 Enable DRAM Channel I/O Buffers 0x28 Enable all clocks on populated rows 0x29 Perform JEDEC memory initialization for all memory rows 0x30 Perform steps required after memory init 0x31 Program DRAM throttling and throttling event registers 0x32 Setup DRAM control register for normal operation and enable 0x33 Enable RCOMP 0x34 Clear DRAM initialization bit in the...
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Chapter 3157 BDS & Specific action: CodeDescription 0x00 Report the legacy boot is happening 0x12 Wake up the Aps 0x13 Initialize SMM Private Data and relocate BSP SMBASE 0x21 PC init begin at the stage1 0x27 Report every memory range do the hard ware ECC init 0x28 Report status code of every memory range 0x50 Get the root bridge handle 0x51 Notify pci bus driver starts to program the resource 0x58 Reset the host controller 0x5A IdeBus begin initialization 0x79 Report that the remote terminal is being...
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158Chapter 3 Each PEIM entry point used in 80_PORT Each Driver entry point used in 80_PORT CodeDescription 0x00 0x01 PEI_EVENT_LOG 0xA1 PEI_OEM_SERVICE 0xA2 PEI_SIO_INIT 0xA3 PEI_MONO_STATUS_CODE 0xA4 PEI_CPU_IO_PCI_CFG 0x06 PEI_CPU_IO 0x07 PEI_PCI_CFG 0xA5 PEI_CPU_PEIM 0xA6 PEI_PLATFORM_STAGE1 0xA7 PEI_VARIABLE 0xA8 PEI_SB_INIT 0x0C PEI_CAPSULE 0xAA PEI_PLATFORM_STAGE2 0xAC PEI_SB_SMBUS_ARP_DISABLED 0x0F PEI_HOST_TO_SYSTEM 0x40 PEI_MEMORY_INIT 0x41 PEI_S3_RESUME 0xAD PEI_CLOCK_GEN 0xAB PEI_OP_PRESENCE...
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Chapter 3159 0xC2 MONOTONIC_COUNTER 0xC3 WATCH_DOG_TIMER 0xC4 SECURITY_STUB 0xC5 DXE_CPU_IO 0xC6 CF9_RESET 0xC7 PC_RTC 0xC8 STATUS_CODE 0xC9 VARIABLE EMU_VARIABLE 0xD9 DXE_CHIPSET_INIT 0x45 DXE_ALERT_FORMAT 0xD6 PCI_HOST_BRIDGE 0xD7 PCI_EXPRESS 0xD5 DXE_SB_INIT 0xDA IDE_CONTROLLER 0xDB SATA_CONTROLLER 0xDD SB_SM_BUS 0xE7 ISA_ACPI_DRIVER 0xE8 ISA_BUS 0xE9 ISA_SERIAL 0xED BUS_PCI_UNDI 0xEC PCI_BUS 0xF6 BOOT_PRIORITY 0xF7 FVB_SERVICE 0xF8 ACPI_PLATFORM 0xFB PCI_HOT_PLUG 0xFC DXE_PLATFORM 0xFD PLATFORM_IDE...
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160Chapter 3 0x8F LEGACY_INTERRUPT 0x70 BIOS_KEYBOARD 0x71 BIOS_VEDIO 0x72 MONITER_KEY 0x73 LEGACY_BIOS 0x75 LEGACY_BIOS_PLATFORM 0x76 PCI_PLATFORM 0x6C ISA_FLOOPY 0x6D PS2_MOUSE 0x6E USB_BOT 0x6F USB_CBI0 0x74 USB_MOUSE 0xFA SETUP_UTILITY 0x90 FW_BLOCK_SERVICE 0x78 SMM_USB_LEGACY 0x86 GRAPHICS_CONSOLE 0x87 TERMINAL 0x8A DATA_HUB_STD_ERR 0x7C FAT 0x7D PARTITION 0x7E ENGLISH 0x7F FRENCH 0x9E HII_DATABASE 0x9F OEM_SETUP_BROWSER 0x8C OEM_BADGING_SUPPORT 0xF9 SETUP_MOUSE 0x72 MONITOR_KEY 0xBD PLATFORM_BDS...