Intel D845GLLY D845GL_Boards_TechProdSpec - Page 68

Security Menu - desktop board manual

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Technical Product Specification for Intel Desktop Boards using the Intel 845GL Chipset Table 37. Chipset Configuration Submenu (continued) Feature SDRAM Timing Control Options • Auto (default) • Manual - Aggressive • Manual - User Defined SDRAM RAS# Active to • 7 Precharge • 6 • 5 (default) SDRAM CAS# Latency • 2.0 (default) • 2.5 SDRAM RAS# to CAS# • 3 Delay • 2 (default) SDRAM RAS# Precharge • 3 • 2 (default) Description Auto = Timings will be programmed according to the memory detected. Manual - Aggressive = Selects most aggressive user-defined timings. Manual - User Defined = Allows manual override of detected SDRAM settings. Corresponds to tRAS. Selects the number of clock cycles required to address a column in memory. Selects the number of clock cycles between addressing a row and addressing a column. Selects the length of time required before accessing a new row. 4.5 Security Menu To access this menu, select Security from the menu bar at the top of the screen. Maintenance Main Advanced Security Power Boot Exit The menu represented by Table 38 is for setting passwords and security features. Table 38. Security Menu Feature Supervisor Password User Password Options No options No options Description Reports if there is a supervisor password set. Reports if there is a user password set. Set Supervisor Password User Access Level (Note 1) Set User Password Clear User Password (Note 2) Password can be up to seven alphanumeric characters. • No Access • View Only • Limited • Full (default) Password can be up to seven alphanumeric characters. • Ok (default) • Cancel Specifies the supervisor password. Sets BIOS Setup Utility access rights for user level. Specifies the user password. Clears the user password. Notes: 1. This feature appears only if a supervisor password has been set. 2. This feature appears only if a user password has been set. 68

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Technical Product Specification for Intel Desktop Boards using the Intel 845GL Chipset
68
Table 37.
Chipset Configuration Submenu
(continued)
Feature
Options
Description
SDRAM Timing Control
•
Auto (default)
•
Manual
–
Aggressive
•
Manual
–
User Defined
Auto
= Timings will be programmed according to the
memory detected.
Manual –
Aggressive
= Selects most aggressive
user-defined timings.
Manual
–
User Defined
= Allows manual override of
detected SDRAM settings.
SDRAM RAS# Active to
Precharge
•
7
•
6
•
5 (default)
Corresponds to tRAS.
SDRAM CAS# Latency
•
2.0 (default)
•
2.5
Selects the number of clock cycles required to
address a column in memory.
SDRAM RAS# to CAS#
Delay
•
3
•
2 (default)
Selects the number of clock cycles between
addressing a row and addressing a column.
SDRAM RAS#
Precharge
•
3
•
2 (default)
Selects the length of time required before accessing
a new row.
4.5 Security Menu
To access this menu, select Security from the menu bar at the top of the screen.
Maintenance
Main
Advanced
Security
Power
Boot
Exit
The menu represented by Table 38 is for setting passwords and security features.
Table 38.
Security Menu
Feature
Options
Description
Supervisor Password
No options
Reports if there is a supervisor password set.
User Password
No options
Reports if there is a user password set.
Set Supervisor Password
Password can be up to seven
alphanumeric characters.
Specifies the supervisor password.
User Access Level
(Note 1)
•
No Access
•
View Only
•
Limited
•
Full (default)
Sets BIOS Setup Utility access rights for user
level.
Set User Password
Password can be up to seven
alphanumeric characters.
Specifies the user password.
Clear User Password
(Note 2)
•
Ok (default)
•
Cancel
Clears the user password.
Notes:
1.
This feature appears only if a supervisor password has been set.
2.
This feature appears only if a user password has been set.