Epson 486 UC+ - Manual (Page 5)

Epson EL 486UC+
The SX/25, SX/33, and DX/33 processors require a heat sink.
The DX2/50 and DX2/66 processors require a heat sink and
a fan. Make sure jumpers J21, J22, and J15 are set correctly for
the new processor.
Hard Disk Drive Types
The EL 486UC+ comes with a hard disk auto-sensing feature.
when you press Enter with the cursor positioned on the
Autotype Fixed Disk option in SETUP, the system
detects the type of hard disk drive you have installed and fills
in the drive information using values in the following table.
Some older or preformatted drives do not support the auto-
sensing feature. If the parameters displayed do not match the
parameters of your hard disk drive, you can define your own
drive type in SETUP.
Hard disk drive types
Drive Option Information
Hard disk drive options for 1-inch IDE drives**
* Select 1 or none for the precomp value. If neither of these options are
available, select the maximum available precomp value.
** Actual hard disk drive installed is subject to availability.
IDE hard disk drive jumper settings
12/1/93 Epson EL 486UC+-5