Siemens PC 670 用户手册

5-16

Panel PC 670 Computing Unit, Equipment Manual

Large Disk
Access Mode

[DOS]

The drive tables are adapted for 

 

DOS access operations

in accordance with Enhanced IDE.

[OTHER] The tables are not adapted.

Memory Gap at
15 MByte

[Disabled] The complete onboard RAM memory is available.
[Enabled] A 1MB area of the RAM above 15MB 

(Addresses F0 0000 – FF FFFF) can be used by ISA 
expansion cards.

PhoenixBIOS Setup Utility

Item Specific Help

ESC

Exit

Select Item

Select Menu

+ / –

Select

Change Values

Sub-Menu

F9
F10

Setup Defaults
Save and Exit

Enter

Help

F1

Advanced

COM/LPT Configuration

Configure serial port A
using options:

[Disabled]

No configuration

[Enabled]

User configuration

[Auto]

BIOS or OS chooses
configuration

[OS Controlled]

Displayed when
controlled by OS

Base I/O address:
Interrupt:

[IRQ 4]

Internal COM 1:

Base I/O address:

[Enabled]

Interrupt:

[IRQ 3]

Internal COM2:

Mode:

[Enabled]

Base I/O address:

[378]

Internal LPT1:

Interrupt:

[IRQ 7]

[Output only]

[2F8]

[3F8]

[

Enabled

]

Figure 5-10

”COM/LPT  Configuration” Submenu

The resources used by an interface are released when you disable the interface in
question.

The I/O addresses and interrupts are preassigned to be operated as COM1,
COM2 and LPT1 and we recommend you use them accordingly.