Dell C521 User Manual Page 39
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Boot Menu
This feature allows you to change the boot sequence for devices.
Option Settings
l Bootable Hard Drive — The computer attempts to boot from the primary hard drive. If no operating system is on the drive, the computer generates an
error message.
l Onboard Floppy Drive — The computer attempts to boot from the floppy drive. If the floppy disk in the drive is not bootable, if no floppy disk is in the
drive, or if there is no floppy drive installed in the computer, the computer generates an error message.
l OnboardCD-ROM Drive — The computer attempts to boot from the CD drive. If no CD is in the drive, or if the CD has no operating system, the
computer generates an error message.
l Integrated NIC — The computer attempts to boot using the integrated NIC. If integrated NIC is not connected, the computer generates an error
message.
l USB-Device, USB-Floppy, USB-CDROM — Attach the device to a USB port and restart the computer before selecting the option from the Boot Menu.
The computer will attempt to boot from the appropriate USB device. If no operating system is on the appropriate drive or disk, the computer will
generate an error message.
Changing Boot Sequence for the Current Boot
You can use this feature, for example, to restart your computer to a USB device, such as a floppy drive, memory key, or CD-RW drive.
1. If you are booting to a USB device, connect the USB device to a USB connector. See Front View.
2. Turn on (or restart) your computer.
3. When F2 = Setup, F12 = Boot Menu appears in the upper-rightcornerofthescreen,press<F12>.
If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft Windows desktop, then shut down your
computer. See Turning Off Your Computer and try again.
4. Press <F1> to continue.
The Boot Menu appears, listing all available boot devices.
5. Use the arrow keys to select the appropriate device (for the current boot only).
Changing Boot Sequence for Future Boots
Load
Defaults
Restores system setup options to their factory defaults.
Event Log
Allows you to view the Event Log. Entries are marked R for Read and U for Unread. Mark All Entries Read puts an R to the left of all the
entries. Clear Log clears the Event Log.
POST Behavior
Fast Boot
(On default)
When enabled, this feature reduces computer startup time by bypassing some compatibility steps. Off does not skip any steps during
computer startup. On starts the system more quickly.
Numlock Key
(On default)
Determines the functionality of the numeric keys on the right side of your keyboard. Off commands the right keypad keys to function as
arrows. On commands the right keypad keys to function as numbers.
POST Hotkeys
(Setup & Boot
Menu default)
Determines whether the sign-on screen displays a message stating the keystroke sequence that is required to enter the Setup program or
the Quickboot feature. Setup & Boot Menu displays both messages (F2=Setup and F12=Boot Menu). Setup displays the setup message
only (F2=Setup). Boot Menu displays the Quickboot message only (F12=Boot Menu). None displays no message.
Keyboard
Errors
(Report
default)
When set to Report (enabled) and an error is detected during POST, the BIOS will display the error message and prompt you to press
<F1> to continue or press <F2> to enter system setup.
When set to Do Not Report (disabled) and an error is detected during POST, the BIOS will display the error message and continue booting
the system.
NOTE: To boot to a USB device, the device must be bootable. To ensure that a device is bootable, check the device documentation.
NOTE: If you are booting to a USB floppy drive, you must first set Diskette Interface to Disabled in system setup (see System Setup Options).
NOTE: To boot to a USB device, the device must be bootable. To ensure that a device is bootable, check the device documentation.
- Notes, Notices, and Cautions 1
- About Your Computer 2
- Back View of the Computer 3
- Back Panel I/O Connectors 3
- Before You Begin 5
- Memory 9
- Installing Memory 10
- Cards 11
- Installing an Expansion Card 12
- Removing an Expansion Card 13
- Drives 14
- Drive Interface Connectors 15
- Power Cable Connector 15
- CD/DVD Drive 16
- Floppy Drive 17
- Installing a Floppy Drive 18
- Media Card Reader 19
- Hard Drive 21
- Installing a Hard Drive 22
- Battery 23
- Processor 24
- Installing the Processor 25
- Power Supply 27
- Front I/O Panel 28
- Fan Assembly 29
- System Board 30
- Replacing the System Board 31
- Specifications 33
- System Setup 36
- System Setup Options 37
- Boot Menu 39
- Jumper Locations 40
- Clearing Password Settings 40
- Flashing the BIOS 41
- Technical Overview 42
- Jumper Settings 43
- DC Power Connector P1 44
- DC Power Connector P2 45
- DC Power Connector P3 45
- DC Power Connector P4 45
- DC Power Connector P5 and P6 45
- Troubleshooting 48
- System Lights 49
- Diagnostic Lights 49
- Beep Codes 50
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