Specifications

BIOS Configuration
EPC-100 Hardware Reference 3-25
Standby Timeout
This option enables and sets the inactivity duration required to elapse before the
system is placed into Standby Mode, or it disables the Standby Timeout. The options
are: “Off”, “2 min”, “15 min”, “30 min”, “1 hour”, “2 hours”, “3 hours”, and “4
hours”. The default is “Off”.
Auto Suspend Timeout
This option enables and sets the inactivity duration required to elapse before the
system is placed into Suspend Mode from Standby Mode, or it disables the Suspend
Timeout. The options are the same as for the Standby Timeout, enumerated above.
The default is “Off”.
Hard Disk Timeout
This option specifies the duration of fixed disk access inactivity required to elapse
before the system shuts off the disk drive, or it disables the Hard Disk Timeout. The
options are: “Off”, “1 min”, “2 min”, “3 min”, “4 min”, “5 min”, “10 min”, and “16
min”. The default is “Off”.
Activity Detection Control
This option enables or disables a System or Break Event for the specified IRQ. A
Break Event allows the system to run at full speed for the duration of the specified
IRQ. Note that no such events are associated with IRQ0 and IRQ2, which are used
by the PIIX3 bridge chip as system timer and cascade input interrupts, respectively.
IRQ1 (Break Event, Keyboard Controller)
This option enables or disables the Break Event for IRQ1. The options are:
“Disabled” and “Enabled”. The default is “Enabled”.
IRQ3 (Break Event, COM B)
This option enables or disables the Break Event for IRQ3. The options are:
“Disabled” and “Enabled”. The default is “Disabled”.
IRQ4 (Break Event, COM A)
This option enables or disables the Break Event for IRQ4. The options are:
“Disabled” and “Enabled”. The default is “Disabled”.