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Chapter 5
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 recommended to have the AC adapter and Battery
present. If this function is enabled, the system will force the BIOS to enter a special BIOS block, called Boot
Block.
Steps for BIOS Recovery from USB Storage:
Before doing this, prepare the Crisis USB key. The Crisis USB key could be made by executing the Crisis Disk
program in another system with Windows XP OS.
Follow the steps below:
1.
Format the USB storage disk using the Fast Format option.
2.
Save ROM file (file name: JAL90x64.fd) to the root directory of USB storage. Make sure that there is no
other BIOS file saved in the same directory.
3.
Plug USB storage into USB port.
4.
Press
Fn + ESC
button then plug in AC power.
The Power button flashes once.
5.
Press
Power
button to initiate system CRISIS mode.
When CRISIS is complete, the system auto restarts with a workable BIOS.
6.
Update the latest version BIOS for this machine by regular BIOS flashing process.
Содержание Aspire 4820T Series
Страница 6: ...VI ...
Страница 10: ...4 ...
Страница 14: ...8 Table of Contents ...
Страница 38: ...24 Chapter 1 ...
Страница 56: ...42 Chapter 2 ...
Страница 62: ...48 Chapter 3 Removing the SIM card 1 Push the 3G card all the way in to eject it 2 Pull it out from the slot ...
Страница 79: ...Chapter 3 65 5 Lift the USB Board upward away from the chassis ...
Страница 98: ...84 Chapter 3 5 Remove the adhesive tape and lift the right side antenna from the LCD module as shown ...
Страница 102: ...88 Chapter 3 Replacing the Webcam 1 Connect the cable to the camera module 2 Place the camera in the LCD Module ...
Страница 104: ...90 Chapter 3 3 Replace the two screws and screw caps as shown ...
Страница 126: ...112 Chapter 3 ...
Страница 146: ...132 Chapter 4 ...
Страница 165: ...Chapter 6 151 ...
Страница 228: ...Appendix A 212 ...
Страница 268: ...216 Appendix C ...