User's Manual

5-6 Using BIOS Setup and System Recovery
HDD Preheat keeps the hard disk drive’s temperature above 3
o
C (37
o
F)
during system shutdown period. When set to Enabled, the optional heater
will automatically turn on whenever the hard disk drive’s temperature
drops below 3
o
C (37
o
F). (The availability of this item depends on your
model.)
High Temperature Protection enables or disables the hard disk protection
against high temperatures. When set to Enabled, a warning message will
appear on the screen when the hard disk temperature goes above the
safe range. You will not be able to use the system before the hard disk
cools down and the message disappears.
LAN DSM enables or disables the Deep Slumber Mode feature of the LAN
module. When set to Enabled, power is supplied to the LAN module only
when the LAN cable is connected.
SmartCard power management allows you to save power for the Smart Card
reader. When set to Auto, power is supplied only to the reader only when
a Smart Card is inserted. When set to Enabled, power is supplied all the
time.
Charging Backup Battery allows the main battery to charge the backup
battery (option). When set to Enabled, the backup battery will be
charged by the main battery when the AC adapter is not connected and
the main battery has more than 70% capacity left. When set to Disabled,
the backup battery will be charged by the AC adapter only. (The
availability of this item depends on your model.)
RTC wake up from S4 mode (with AC-in) enables or disables the RTC (Real Time
Clock) wakeup from S4 (Hibernation) feature when AC power is
connected. Set this item to Enabled if you use Windows task scheduler to
have the computer automatically perform tasks at specific times.