Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... Problems 92 Main Board 93 Connector Locations 93 Clearing Password Check and BIOS Recovery 96 Clearing Password Check 96 BIOS Recovery by Crisis Disk 97 FRU (Field Replaceable Unit) List 99 Exploded Diagram 100 113 Model Definition and Configuration 113 Aspire 4750/4750G Series 114 Test Compatible Components 135 Hardware Device Tests 136...
... Problems 92 Main Board 93 Connector Locations 93 Clearing Password Check and BIOS Recovery 96 Clearing Password Check 96 BIOS Recovery by Crisis Disk 97 FRU (Field Replaceable Unit) List 99 Exploded Diagram 100 113 Model Definition and Configuration 113 Aspire 4750/4750G Series 114 Test Compatible Components 135 Hardware Device Tests 136...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... Memory: [10:10:10] [11/23/2010] 6144 KB 2048 MB Item Specific Help , , or selects field. Quiet Boot: Network Boot: F12 Boot Menu: D2D Recovery: SATAMode [Enabled] [Enabled] [Disabled] [Enabled] [AHCI Mode] F1 Help Esc Exit Select Item -/+ Change Values F9 Setup Defaults Select Menu Enter Select Sub-Menu F10... reference only. Main The Main screen allows the user to set the system time and date as well as enable and disable boot option and recovery.
... Memory: [10:10:10] [11/23/2010] 6144 KB 2048 MB Item Specific Help , , or selects field. Quiet Boot: Network Boot: F12 Boot Menu: D2D Recovery: SATAMode [Enabled] [Enabled] [Disabled] [Enabled] [AHCI Mode] F1 Help Esc Exit Select Item -/+ Change Values F9 Setup Defaults Select Menu Enter Select Sub-Menu F10... reference only. Main The Main screen allows the user to set the system time and date as well as enable and disable boot option and recovery.
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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...default and suggested parameter settings. shows Summary Screen is set to disable or auto. Option: Disabled or Enabled Enables, disables D2D Recovery function. For Aspire 8530 Series only. Option: Enabled or Disabled Enables, disables Boot Menu during POST. This is because the user is not .... Shows the VGA memory size. Parameter System Time System Date Total Memory VGA Memory Quiet Boot Network Boot F12 Boot Menu D2D Recovery SATA Mode Description Format/Option Sets the system time. Option: Enabled or Disabled Enables, disables the system boot from LAN (remote ...
...default and suggested parameter settings. shows Summary Screen is set to disable or auto. Option: Disabled or Enabled Enables, disables D2D Recovery function. For Aspire 8530 Series only. Option: Enabled or Disabled Enables, disables Boot Menu during POST. This is because the user is not .... Shows the VGA memory size. Parameter System Time System Date Total Memory VGA Memory Quiet Boot Network Boot F12 Boot Menu D2D Recovery SATA Mode Description Format/Option Sets the system time. Option: Enabled or Disabled Enables, disables the system boot from LAN (remote ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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.... BIOS Flash Utility The BIOS flash memory update is required for BIOS Recovery by Crisis Disk" on the system from the USB device and perform crisis recovery action. 30 Chapter 2 Turn off state (i.e. NOTE: If you do not have a crisis recovery disk at hand, then you should boot from an off the system...
.... BIOS Flash Utility The BIOS flash memory update is required for BIOS Recovery by Crisis Disk" on the system from the USB device and perform crisis recovery action. 30 Chapter 2 Turn off state (i.e. NOTE: If you do not have a crisis recovery disk at hand, then you should boot from an off the system...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... Setup System Management Mode (SMM) area Display external L2 cache size Load custom defaults (optional) Display shadow-area message Display possible high address for UMB recovery Display error messages Check for configuration errors Check for keyboard errors Set up hardware interrupt vectors Initialize coprocessor if present Disable onboard Super I/O ports and...
... Setup System Management Mode (SMM) area Display external L2 cache size Load custom defaults (optional) Display shadow-area message Display possible high address for UMB recovery Display error messages Check for configuration errors Check for keyboard errors Set up hardware interrupt vectors Initialize coprocessor if present Disable onboard Super I/O ports and...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... Force check (optional) Extended checksum (optional) Unknown interrupt Initialize the chipset Initialize the bridge Initialize the CPU Initialize the system timer Initialize system I/O Check force recovery boot Checksum BIOS ROM Go to BIOS Set Huge Segment Initialize Multi Processor Initialize OEM special code Initialize PIC and DMA Initialize Memory type Initialize...
... Force check (optional) Extended checksum (optional) Unknown interrupt Initialize the chipset Initialize the bridge Initialize the CPU Initialize the system timer Initialize system I/O Check force recovery boot Checksum BIOS ROM Go to BIOS Set Huge Segment Initialize Multi Processor Initialize OEM special code Initialize PIC and DMA Initialize Memory type Initialize...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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...Description Hardware Gap Default Setting Open (Normal) Operation Description Short (Clearing Password Check) HW Gap position on the main board for enabling BIOS Recovery. Finally, remove the tool from the computer. • Open the back cover of the hardware gap. • Plug in the picture... the password and BIOS recovery for clearing the BIOS password (Supervisor Password and User Password). 96 Chapter 5 Otherwise, repeat the steps above . • Use an electric conductivity tool to turn on the hardware gap. NOTE: The steps are only for Aspire 4750/4750G Series. Press...
...Description Hardware Gap Default Setting Open (Normal) Operation Description Short (Clearing Password Check) HW Gap position on the main board for enabling BIOS Recovery. Finally, remove the tool from the computer. • Open the back cover of the hardware gap. • Plug in the picture... the password and BIOS recovery for clearing the BIOS password (Supervisor Password and User Password). 96 Chapter 5 Otherwise, repeat the steps above . • Use an electric conductivity tool to turn on the hardware gap. NOTE: The steps are only for Aspire 4750/4750G Series. Press...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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... system using the regular BIOS flashing process. The system should have a successful and workable BIOS after power on. After the Crisis Recovery process is enabled, the system will restart. The user can enable this function is finished, the system should be powered on the...BIOS.cap • PFlash.efi • CrisisRevocery.efi • BIOS image file 5. Users can then update the latest BIOS version for BIOS recovery: 1. Copy the startup.nsh file and the following contents. Connect a removable USB storage device containing the Crisis Disk to a USB port connected ...
... system using the regular BIOS flashing process. The system should have a successful and workable BIOS after power on. After the Crisis Recovery process is enabled, the system will restart. The user can enable this function is finished, the system should be powered on the...BIOS.cap • PFlash.efi • CrisisRevocery.efi • BIOS image file 5. Users can then update the latest BIOS version for BIOS recovery: 1. Copy the startup.nsh file and the following contents. Connect a removable USB storage device containing the Crisis Disk to a USB port connected ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide
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...Audio 15 B back cover removing 38 battery pack removing 36 BIOS 11 vendor 11 Version 11 BIOS Recovery 96 BIOS Recovery Boot Block 97 BIOS Recovery by Crisis Disk 97 steps 97 BIOS Recovery Hotkey 97 BIOS Utility 19-30 Navigating 20 System Security 29 brightness hotkeys 6 C Clearing BIOS ...Password steps 96 Clearing Password 96 CPU removing 60 CPU Fan True Value Table 11 Crisis Disk creating 97 Crisis Recovery Disk 30 D DIMM module removing 42 display hotkeys 6 E External CD-ROM Drive Check 78 External Module Disassembly Index Flowchart 35 F Flash Utility...
...Audio 15 B back cover removing 38 battery pack removing 36 BIOS 11 vendor 11 Version 11 BIOS Recovery 96 BIOS Recovery Boot Block 97 BIOS Recovery by Crisis Disk 97 steps 97 BIOS Recovery Hotkey 97 BIOS Utility 19-30 Navigating 20 System Security 29 brightness hotkeys 6 C Clearing BIOS ...Password steps 96 Clearing Password 96 CPU removing 60 CPU Fan True Value Table 11 Crisis Disk creating 97 Crisis Recovery Disk 30 D DIMM module removing 42 display hotkeys 6 E External CD-ROM Drive Check 78 External Module Disassembly Index Flowchart 35 F Flash Utility...