Acer Aspire 5739g Service Guide
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Chapter 3161 Each SmmDriver entry point used in 80_PORT 0xB0 JAPANESE 0xB1 DXE_UNICODE_COLLACTION CodeDescription 0xD4 SMM_ACCESS 0xDE SMM_CONTROL 0xCC SMM_BASE 0xD2 SMM_RUNTIME 0xDF SB_SMM_DISPATCH 0xD0 SMM_THUNK 0xCA SMM_ACPI_SW_CHILD 0xFE SMM_PLATFORM 0xD8 SMM_GMCH_MBI 0x90 SMM_FW_BLOCK_SERVICE 0x91 SMM_VARIABLE 0x92 SMM_IHISI 0x93 SMM_INT15_MICROCODE 0x94 SMM_PNP 0x95 SMM_INIT_PPM 0xD3 SMM_OEM_SERVICE CodeDescription
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162Chapter 3
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Chapter 5163 Jumper and Connector Locations Top View PinDescriptionPinDescription CN2 Internal Speaker Conn. PU3 Charge PWM IC CN1 Power Board Conn. CN5 Keyboard FFC Conn. U2 LAN Control IC PU5 CPU Core PWM IC PU2 Video PWM Conn. CN4 MMB Conn. Y2 14.318 MHz X’tal CN6 TouchPad Conn. U9 eSATA I Lever Shift IC U11 Acer ID ROM U10 USB Power Switch U13 EC (KBC) U12 Clock Generator IC U14 System BIOS Y4 32.768 KHz X’tal SW2 TouchPad Switch CN9 BT Wire Conn. CN8 Modem Card Conn. U20 Speaker Amplifier IC CN11...
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164Chapter 3 Bottom View PinDescriptionPinDescription U25 CPU Socket U22 LAN Transformer IC CN14 Battery Conn. PJ1 PWR Jack Conn. CN16 Mini Card Conn. CN12 LAN Conn. CN18 HDD Conn. CN13 CRT Conn. U27 Thermal Protection IC U24 HDMI Lever Shift IC CN22 RTC Socket CN12 HDMI Conn. CN24 ODD Conn. CN19 eSATA Conn. CN30 Mini Card Conn. CN21 USB Conn. CN20 MXM Card Conn. CN23 USB Conn. PU7 +1.05V PWM CN26 Line-in Conn. CN15 Fan Conn. CN28 External MIC Conn. U26 Northbridge CN29 External Headphones U29...
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Chapter 3165 Clearing Password Check and BIOS Recovery This section provide you the standard operating procedures of clearing password and BIOS recovery for Aspire 5739. Aspire 5739 provides one Hardware Open Gap on main board for clearing password check, and one Hotkey for enabling BIOS Recovery. Clearing Password Check Hardware Open Gap Description Steps for Clearing BIOS Password Check If users set a BIOS Password (Supervisor Password and/or User Password) for security reasons, the BIOS will prompt...
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166Chapter 3 7.Restart system. Press F2 key to enter BIOS Setup menu. If there is no Password request, the BIOS Password has been successfully cleared. Otherwise, please follow the steps and try again. NOTE: The steps are only for clearing BIOS Password (Supervisor Password and User Password).
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Chapter 3167 BIOS Recovery by Crisis Disk BIOS Recovery Boot Block: BIOS Recovery Boot Block is a special block of BIOS. It is used to boot up the system with minimum BIOS initialization. Users can enable this feature to restore the BIOS firmware to a successful one once the previous BIOS flashing process failed. BIOS Recovery Hotkey: The system provides a function hotkey: Fn+Esc, for enable BIOS Recovery process when system is powered on during BIOS POST. To use this function, it is strongly...
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168Chapter 3
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Chapter 6169 FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of the Aspire 5739. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). Please note that WHEN ORDERING FRU PARTS, you should check the most up-to-date information available on your regional web or channel. For whatever reasons a part number change is made, it will not be noted on the printed Service Guide. For...
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170Chapter 3 Aspire 5739 Exploded Diagrams Main Module ItemDescriptionPart No.ItemDescriptionPart No. 1 Subwoofer 23.PDS07.001 5 FP Reader FFC 50.PDS07.007 2 Speaker 23.PDS07.002 6 FP Reader 55.PDS07.004 3 Lower Cover 60.PDP07.001 7 TP FFC 50.PDS07.006 4 Upper Cover 60.PDS07.001 1 2 3 4 5 67