Siemens SIMATIC Panel PC 870 Equipment Manual page 69

Release 11/02
Local Bus IDE
adapter
Large Disk Access
Mode
Memory Gap at 15
MByte
"COM/LPT Configuration" submenu
Internal COM 1:
Base I/O address:
Interrupt:
COM 1 TTY
Internal COM2:
Base I/O address:
Interrupt:
Internal LPT1:
Mode:
Base I/O address:
Interrupt:
F1 Help
ESC Exit
Figure 5-9
Setting an interface to "disabled" makes the resources occupied by it free.
The I/O addresses and interrupts are recommended default settings.
SIMATIC Panel PC 870 Computing Unit, Equipment Manual
[Primary]
[Secondary]
[Primary & Secondary]
[Disabled]
[DOS]
[OTHER]
[Disabled]
[Enabled]
PhoenixBIOS Setup Utility
Advanced
COM / LPT Configuration
[Enabled]
[3F8]
[IRQ 4]
[Disabled]
[Enabled]
[2F8]
[IRQ 3]
[Enabled]
[Bi-directional]
[378]
[IRQ 7]
Select Item + / – Change Values
Select Menu Enter Select
"COM/LPT Configuration" submenu
Configuring the Computing Unit in BIOS Setup
One IDE interface for a maximum of two drives.
Two IDE interfaces for max. four drives.
No local IDE interface
The drive tables are adapted for DOS access
operations in accordance with Enhanced IDE.
The tables are not adapted.
The complete onboard RAM memory is
available.
A 1 Mbyte area of the RAM memory from
15 Mbyte (address F0 0000 – FF FFFF) can be
assigned to additional ISA modules.
Item Specific Help
Configure internal COM port
using options:
[Disabled]
No configuration
[Enabled]
User configuration
[Auto]
BIOS or OS chooses
configuration
[OS Controlled]
Controlled by OS
F9 Setup Defaults
Sub-Menu F10 Save and Exit
5-13