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Chapter 5
165
BIOS Recovery
BIOS Recovery by Crisis Disk
BIOS Recovery Boot Block
The 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 the factory settings if a BIOS flash
process fails.
BIOS Recovery Hotkey
The system provides a function hotkey:
Fn+Esc
, to enable the BIOS Recovery process when a 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 performing this procedure, prepare a Crisis USB key. The Crisis USB key can be made by executing
the Crisis Disk program in a functioning system with a Windows 7 OS.
IMPORTANT:
The Crisis Disk program will overwrite all data on any drive that you use as a crisis disk.
Follow the steps below:
1.
Modify the archive name from " "
2.
Save ROM file (file name:
) to the root directory of the USB storage.
3.
Plug the USB storage into a USB port.
4.
Press
Fn + ESC
button then plug in AC.
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 the regular BIOS flashing process.
Содержание Aspire 5820T Series
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 48: ...38 Chapter 2 ...
Страница 57: ...Chapter 3 47 4 Lift the base door out and away ...
Страница 62: ...52 Chapter 3 5 Pull the WLAN module out and away ...
Страница 64: ...54 Chapter 3 5 Pull the 3G module out and away ...
Страница 72: ...62 Chapter 3 9 Flip the keyboard over 10 Detach the keyboard FPC a Unlock the FPC b Pull the keyboard away a b ...
Страница 78: ...68 Chapter 3 4 Unlock and disconnect the switch board FFC ...
Страница 80: ...70 Chapter 3 4 Lift the power board away ...
Страница 85: ...Chapter 3 75 14 Lift the LCD module out of the assembly ...
Страница 87: ...Chapter 3 77 4 Lift away the I O board 5 Unlock and remove the I O board FFC from the mainboard ...
Страница 98: ...88 Chapter 3 Right Hinge Disassembly M2 5 3 2 86 PTN07 003 Step Screw Quantity Part No ...
Страница 100: ...90 Chapter 3 4 Pry open the bottom corners and along the bottom edge 5 Lift the bezel off the module ...
Страница 104: ...94 Chapter 3 7 Disconnect the FPC cable ...
Страница 107: ...Chapter 3 97 8 Remove the cable from the retention guides 9 Pry the antenna off the casing ...
Страница 112: ...102 Chapter 3 7 Lay the cables along the retention guides ...
Страница 118: ...108 Chapter 3 3 Press down on the bezel edge working simultaneously around the edges to the bottom ...
Страница 123: ...Chapter 3 113 2 Using a flat bladed screw driver rotate the CPU locking screw 180 clockwise to secure the CPU in place ...
Страница 127: ...Chapter 3 117 4 Connect and lock the I O card FFC to the mainboard ...
Страница 129: ...Chapter 3 119 4 Connect the Bluetooth module cable to the main board ...
Страница 133: ...Chapter 3 123 10 Press the LVDS connector left and right adhesive tabs down onto the mainboard ...
Страница 139: ...Chapter 3 129 7 Connect and lock the button board FFC ...
Страница 147: ...Chapter 3 137 4 Grasp the tab and slide the HDD firmly into the docking connector ...
Страница 150: ...140 Chapter 3 4 Push the ODD completely into the bay until flush with the lower cover ...
Страница 153: ...Chapter 3 143 Replace the Dummy Card Push the dummy card into the slot until it clicks into place ...
Страница 154: ...144 Chapter 3 ...
Страница 172: ...162 Chapter 4 ...
Страница 176: ...166 Chapter 5 ...
Страница 190: ...180 Chapter 6 ...
Страница 260: ...250 Appendix A ...
Страница 266: ...256 ...