Epson NX, Service Manual

Page: 115 / 154

System Utilities
Setting the Built-in l/O Port Options
The I/O (input/output) port options let you define how the following ports operate:
Primary parallel port (LPTl)
Primary serial port (COMl)
Secondary serial port (COM2)
Speaker
Diskette drive controller
Hard disk controller.
Setting the Parallel Port
The parallel port’s default setting is Enabled which designates it as LPT1. If the Primary
parallel port is to he ignored as LPTl change the setting to D i s a b l e d .
Setting the Serial Port
The primary and secondary serial port default settings are Enabled, which designates them
as COMl and COM2 respectively. If one of the ports is to he ignored as COMl or COM2,
change the setting to Disabled This may he necessary if a FAX/modem hoard is
installed.
Setting the Speaker
The speaker’s default setting is Enabled which allows the speaker to beep during certain
operations. To turn the speaker off change the setting to D i s a b l e d .
Setting the Internal Diskette Drive Controller
The internal diskette drive controller’s default setting is Enabled which allows the internal
diskette drive controller to function. To override the internal diskette drive controller function
change the setting to Disabled.
Setting the Internal Hard Disk Drive Controller
The internal hard disk drive controller’s default setting is Enabled which allows the
internal hard disk drive controller to function. To override the internal hard disk drive
controller function change the setting to D i s a b l e d .
NX Service
B-9