Dell OptiPlex E1 - Manual (Page 36)

2-8 Dell OptiPlex E1 Mini Tower Managed PC Reference and Installation Guide
To set the boot device order, press <Enter> to access the field’s pop-up settings
menu. Use the up- and down-arrow keys to move through the list of devices. Press
<Spacebar> to enable or disable a device (enabled devices appear with a check mark).
Press <+> or <-> to move a selected device up and down the list. The following sec-
tions detail typical devices.
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Selecting Diskette Drive A: as the first device causes the system to try booting
from drive A first. If the system finds a diskette that is not bootable in the drive or
finds a problem with the drive itself, it displays an error message. If it does not
find a diskette in the drive, the system tries to boot from the next device in the
boot sequence list.
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Selecting Hard Disk Drive causes the system to attempt to boot first from the
hard-disk drive and then from the next device in the boot sequence list.
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Selecting IDE CD-ROM Reader causes the system to try booting from the
CD-ROM drive first. If the system finds a CD that is not bootable in the drive, or
finds a problem with the drive itself, it displays an error message and tries to
boot from the next device in the boot sequence list.
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Selecting PXE (Preboot eXecution Environment) causes the system to boot from
the integrated network interface controller (NIC) first. If a boot routine is not avail-
able from the network server, the system tries to boot from the next device in
the boot sequence list.
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System Memory indicates the entire amount of installed memory detected in your
system, except for memory on Expanded Memory Specification (EMS) expansion
cards. After adding memory, check this option to confirm that the new memory is
installed correctly and is recognized by the system.
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Video Memory displays the amount of video memory detected in your system.
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Reserved Memory allows you to designate a region of system board memory that
can be supplied by an expansion card. You should not enable the reserved memory
feature unless you are using an expansion card that requires special addressing.