
148
Chapter 5
Clearing Password Check and BIOS Recovery
This section provides you with the standard operating procedures of clearing password and BIOS recovery for
eMachine HM52-MV. The machine provides one Hardware Open Gap on main board for clearing password
check, and one Hotkey for enabling BIOS Recovery.
Clearing Password Check
Steps for Clearing BIOS Password Check
If users set BIOS Password (Supervisor Password and/or User Password) for a security reason, BIOS will ask
the password during systems POST or when systems enter to BIOS Setup menu. However, once it is
necessary to bypass the password check, users need to short the HW Gap to clear the password by the
following steps:
1.
Power Off the system, and remove HDD, AC and Battery from the machine.
2.
Disconnect the RTC Battery cable and locate the J1 jumper.
3.
Use an electric conductivity tool to short the two points of the HW Gap.
4.
Plug in AC, keep the short condition on the HW Gap, and press Power Button to power on the system till
BIOS POST finish. Then remove the tool from the HW Gap.
5.
Restart system. Press
F2
key to enter BIOS Setup menu.
6.
If there is no Password request, BIOS Password is cleared. Otherwise, please follow the steps and try
again.
NOTE:
These steps are only for clearing BIOS Password (Supervisor Password and User Password).
Содержание Aspire 5334
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 15: ...Chapter 1 5 System Block Diagram ...
Страница 52: ...42 Chapter 2 ...
Страница 74: ...64 Chapter 3 14 Lift the LCD Module clear of the Upper Cover ...
Страница 81: ...Chapter 3 71 5 Lift the Speaker clear of the Upper Cover left side first as shown ...
Страница 87: ...Chapter 3 77 4 Using both hands lift the Thermal Module clear of the Mainboard ...
Страница 102: ...92 Chapter 3 9 The Antennas and cables appear as shown when correctly installed ...
Страница 107: ...Chapter 3 97 2 Replace the four 4 screws and screw caps provided ...
Страница 112: ...102 Chapter 3 5 Replace the FFC and press down as indicated to secure it to the Upper Cover ...
Страница 114: ...104 Chapter 3 2 Replace the two 2 screws to secure the board to the Upper Cover ...
Страница 117: ...Chapter 3 107 6 Connect and lock the power board FFC cable as shown 7 Connect the speaker cable as shown ...
Страница 128: ...118 Chapter 3 ...
Страница 132: ...122 Chapter 3 ...
Страница 159: ...Chapter 5 149 Clear CMOS Jumper Item Description J1 Clear CMOS Jumper J1 ...
Страница 244: ...234 Appendix C ...
Страница 248: ...238 ...