Jumper and Connector Locations
5-5
Clearing Password Check and BIOS Recovery
0
This section provides users with the standard operating procedures of clearing password and
BIOS recovery for the Aspire7750/7750G. The machine provides one Hardware Open Gap on
main board for clearing password check, and one Hotkey for enabling BIOS Recovery.
Clearing Password Check
0
NOTE:
NOTE
:
The following procedure is only for clearing BIOS Password (Supervisor Password and
User Password).
Steps for Clearing BIOS Password Check
0
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
performing
the
following
:
1.
Remove power from the system.
2.
Remove HDD, AC and Battery.
3.
Disconnect the RTC Battery
4.
Locate the RTCRST# jumper.
5.
Use an electric conductivity tool to short the two points of the RTCRST# jumper.
6.
Plug in AC, keeping the RTCRST# jumper shorted.
7.
Press
Power Button
until BIOS POST is finished, then remove the conductivity tool from
the RTCRST# jumper.
8.
Restart the system. Press
F2
to enter BIOS Setup menu.
9.
If there is no Password request, BIOS Password is cleared.
10. If a password is requested, repeat Steps 1 thru 9.
Содержание Aspire 7750Z
Страница 1: ...Aspire 7750 7750G SERVICEGUIDE...
Страница 10: ...x...
Страница 11: ...CHAPTER 1 Hardware Specification...
Страница 14: ...1 4...
Страница 32: ...1 22 Hardware Specifications and Configurations System Block Diagram Figure 1 10 System Block Diagram...
Страница 56: ...1 46 Hardware Specifications and Configurations...
Страница 57: ...CHAPTER 2 System Utilities...
Страница 79: ...CHAPTER 3 Machine Maintenance...
Страница 82: ...3 4...
Страница 122: ...3 44 Machine Maintenance Procedures...
Страница 123: ...CHAPTER 4 Troubleshooting...
Страница 136: ...4 14 Troubleshooting WLAN Failure 0 If the WLAN fails perform the following Figure 4 9 WLAN Failure 6WDUW L0D 6WDUW...
Страница 149: ...CHAPTER 5 Jumper and Connector Locations...
Страница 156: ...5 8 Jumper and Connector Locations...
Страница 157: ...CHAPTER 6 FRU List...
Страница 158: ...6 2 Exploded Diagrams 6 4 FRU List 6 6 Screw List 6 23...
Страница 180: ...6 24 FRU Field Replaceable Unit List...
Страница 181: ...CHAPTER 7 Model Definition and Configuration...
Страница 182: ...7 2 Aspire 7750 7750G 7 3...
Страница 253: ...CHAPTER 8 Test Compatible Components...
Страница 254: ...8 2 Microsoft Windows 7 Environment Test 8 4...
Страница 270: ...8 18 Test Compatible Components...
Страница 271: ...CHAPTER 9 Online Support Information...
Страница 272: ...9 2 Introduction 9 3...
Страница 274: ...9 4 Online Support Information...