NEC ES1400, User Manual, Page: 49 / 188

Configuring Your System 3-11
Advanced Chipset Control
Feature Choices Description Your Setting
640 – 768K Memory
Region
Enabled
Disabled
Enabled forwards ISA Master and DMA
cycles to the PCI bus. Disabled forwards
these cycles to memory.
Delayed Transaction Disabled
Enabled
Enable the delayed transaction
mechanism when PIIX4 is target of a PCI
transaction.
Passive Release Disabled
Enabled
Enable the Passive Release mechanism
on PHOLD# signal when PIIX4 is a PCI
MASTER.
Security Menu
Note:
Enabling the Administrtor Password field requires a
password for entering Setup. The passwords are not case sensitive.
Security Menu
Feature Choices Description Your Setting
User Password is Clear
Set
Status only; user cannot modify. Once set,
this can be disabled by setting it to a null
string, or by clearing password jumper on
system board (see
Configuring System
Board Jumpers ).
Administrator Password
is Clear
Set
Status only; user cannot modify.
Set User Password
Press ENTER
When the <Enter> key is pressed, the
user is prompted for a password; press
ESC key to abort. Once set, this can be
disabled by setting it to a null string, or by
clearing password jumper on system
board (see
Configuring System Board
Jumpers ).