Eide Devices; If You Have A Problem - Dell OptiPlex Gs Reference And Installation Manual

•
or
USR1 USR2
•
A specific drive-type number
NOTE: Operating systems that bypass the system BIOS
may not obtain optimum hard-disk drive performance.

EIDE Devices

For EIDE hard-disk drives, the system provides an auto-
matic drive-type detect feature. To use this feature for
, highlight the
DRIVE 0 DRIVE 0
drive section and type a (for automatic). To use it for
, highlight the
DRIVE 1 DRIVE 1
each case, the category setting changes to
you reboot the system, the System Setup program auto-
matically sets the correct drive-type number and
parameters for each drive.
NOTE: Because your computer can accommodate only
one hard-disk drive, the
drive section should be set to
Before installing a new EIDE hard-disk drive, also check
the documentation that came with the drive to verify that
all jumper settings on the drive are appropriate for your
configuration.

If You Have a Problem

If the system generates a drive error message the first
time you boot your system after installing an EIDE drive,
it may mean that your particular drive does not work with
the automatic drive-type detect feature. If you suspect
that your problem is related to drive type, try entering
your drive-type information in one of the following ways.
If You Know the Drive-Type Number
Use the drive-type number you found in the documenta-
tion that came with the drive or, if the drive was installed
by Dell when you purchased your system, access the
Manufacturing Test Report from the Dell Accessories
folder or program group.
To set the drive-type number in the System Setup pro-
gram, highlight the appropriate drive category (
in the drive section) and type the correct
DRIVE 1 PRIMARY
drive-type number. If you prefer, you can press the right-
or left-arrow key to increase or decrease, respectively, the
drive-type number until the correct one is displayed.
category in the
PRIMARY
category and type a. In
. After
AUTO
category in the
DRIVE 1 PRIMARY
.
NONE
DRIVE 0
If You Do Not Know the Drive-Type Number
The and
DRIVE 0
section display the following seven parameters for each
drive type:
•
is the drive-type number for the selected hard-
TYPE
disk drive.
•
is the number of logical cylinders.
CYLS
•
indicates the number of logical heads in the
HDS
drive.
•
(precompensation cylinder) is the cylinder num-
PRE
ber at which the electrical current for the drive head
changes to compensate for differences in data den-
sity across the disk surface (this parameter has no
effect for EIDE drives).
•
is the cylinder number that is used as the
LZ
drive's landing zone for the heads when the drive
is not in use.
•
is the number of logical sectors per track.
SEC
•
(automatically calculated by the system) indi-
SIZE
cates the number of millions of bytes of storage
provided by the drive.
If none of the supported drive types match the parameters
of your new drive, you can enter your own parameters.
To do so, highlight the
display . You can then use the right- or left-arrow
USR1
key to switch between the
two user-defined drive types are allowed). Then press the
< > key to highlight each of the parameter fields in
TAB
succession, and enter the appropriate number for each
field.
NOTE: The
USR1
both the
DRIVE 0
and
SECONDARY
or drive type, you may not obtain optimum
USR1 USR2
hard-disk drive performance. Also, the
drive types cannot be used for hard-disk drives greater
than 528 megabytes (MB) in capacity.
or
Using the System Setup Program
categories in the
DRIVE 1
category and type u to
DRIVE 0
and
USR1 USR2
and drive types can be used for
USR2
and categories in the
DRIVE 1
drive sections. However, if you select the
USR1
drive
PRIMARY
settings (only
PRIMARY
and
USR2
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