Dell Precision T1500 Service Manual download (Page 4 of 48)

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Manual type:Service Manual
Pages:48
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Page 4 of 48
Boot Menu
The boot menu allows you to set a one-time boot sequence without entering the system setup. You can also use this procedure to run the diagnostics on your
computer.
To enter system setup using the Boot Menu:
1.
Turn on (or restart) your computer.
2.
When the Dell™ logo appears, press <F12> immediately.
3.
Highlight the option to enter the System Setup and then press <Enter>
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(Default:
Disabled
)
Onboard Serial Port
(Default:
Auto
)
Determines how the serial port operates.
Off
disables the port
. Auto
, the default setting, automatically configures a connector to a particular designation (
COM1
or
COM3
).
Power Management
ACPI Suspend Type
(Default:
S3
)
Sets the computer's suspend mode. The options are
S1
, a suspend state in which the computer is running in a low-power mode, and
S3
, a suspend state in which the power is reduced or turned off for many components, however, system memory remains active.
AC Recovery
(Default:
Off
)
Determines how the system responds when AC power is re-applied after a power loss.
Off
commands the system to stay off when
the power is re-applied. You must press the front-panel power button before the system turns on.
On
commands the system to turn
on when the power is re-applied.
Last
commands the system to return to the last power state the system was in just before it was
turned off.
Low Power Mode
(Default:
Enabled
)
When
Low Power Mode
is
Enabled
, remote wakeup events will no longer power up the computer from
Hibernate
or
Off
via the
onboard network controller.
Resume LAN
(Default:
Enabled
)
Allows the computer to power up when a Network Interface Controller (NIC) or Remote Wakeup-capable modem receives a wake up
signal.
Resume PS2
(Default:
Enabled
)
Allows the computer to wake up from an activity on a PS2 device.
Resume RTC
(Default:
Disabled
)
Sets the auto power-on states to:
l
Auto Power On Date
Sets the start-up date.
l
Auto Power On Time
Sets the start-up time.
NOTE:
Making changes in the boot menu does not make any changes to the boot order stored in the System Setup program.
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