System Utilities
2-21
Clearing BIOS Passwords
0
If a BIOS password (Supervisor Password and/or User Password) is set, the BIOS will prompt
for the password at system POST or upon entering the BIOS setup menu. There are two
methods for clearing the BIOS password. A hardware method and a software method.
Hardware Method
0
1.
Remove AC adapter.
2.
Locate the RTC reset point and short it (A). (Figure 2-24)
Figure 2-24.
CMOS Jumper Overview
3.
Plug in AC adapter.
4.
Restart the system and press F2 to enter BIOS Utility Setup menu.
5.
If no password prompt is shown, BIOS password is cleared.
6.
If password prompt is shown, repeat steps 1 through 5.
Table 2-6.
CMOS Jumper
Item
Description
G2
Clear CMOS Jumper (RTC reset point)
A
A
Содержание Aspire Z3801
Страница 1: ...i Aspire Z3801 SERVICE GUIDE ...
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Страница 11: ...CHAPTER 1 Hardware Specifications ...
Страница 14: ...1 4 ...
Страница 27: ...Hardware Specifications and Configurations 1 17 System Block Diagram 0 Figure 1 7 System Block Diagram ...
Страница 45: ...CHAPTER 2 System Utilities ...
Страница 71: ...CHAPTER 3 Machine Maintenance Procedures ...
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Страница 120: ...3 50 Machine Maintenance Procedures ...
Страница 121: ...CHAPTER 4 Troubleshooting ...
Страница 143: ...CHAPTER 5 Jumper and Connector Locations ...
Страница 144: ...5 2 Mainboard 5 3 Clearing Password and BIOS Recovery 5 5 Clearing Password 5 5 BIOS Recovery by Crisis Disk 5 6 ...
Страница 150: ...5 8 Jumper and Connector Locations ...
Страница 151: ...CHAPTER 6 FRU Field Replaceable Unit List ...
Страница 152: ...6 2 Exploded Diagram 6 4 Main Assembly 6 4 FRU List 6 6 Screw List 6 7 ...
Страница 173: ...CHAPTER 7 Online Support Information ...
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Страница 176: ...7 4 Online Support Information ...