Siemens PC 670 Manuel de service Page 99

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Configuring the Computing Unit
5-13
SIMATIC Panel PC 670 Computing Unit Equipment Manual
Edition 12/01
MeaningField
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.
Harddisk
Pre-Delay
Disabled No additional startup delay for the hard disk.
3 30 Additional startup delay for the secondary hard disk can
be selected; needed only for older-generation hard disks.
Memory Gap at
15 MByte
Disabled The area from 15 to 16 Mbytes is not available as PC-card
memory.
Enabled The area from 15 to 16 Mbytes is enabled for PC cards
which can use this address space.
COM/LPT Configuration
The system goes to the following submenu when you select this menu option:
PhoenixBIOS Setup Utility
Item Specific Help
ESC EXIT
Select Item
Select Menu
+ /
Enter Select
Change Values F9
F10
Setup Defaults
Save and Exit
Sub-Menu
Base I/O address:
[Enabled]
Interrupt: [IRQ 4]
Internal COM 1:
COM / LPT Configuration
Configure internal COM port
using options:
[Disabled]
No configuration
[Enabled]
User configuration
[Auto]
BIOS or OS chooses
configuration
[OS Controlled]
Controlled by OS
Base I/O address:
[Enabled]
Interrupt: [IRQ 3]
Internal COM2:
Mode:
[Enabled]
Base I/O address: [378]
Internal LPT1:
Interrupt: [IRQ 7]
[Bi-directional]
[2F8]
[3F8]
F1 Help
Advanced
COM 1 TTY
[Disabled]
Figure 5-10 COM/LPT Configuration menu
Field Meaning
Internal COM1 Disabled The resources assigned to an interface are freed.
Base I/O address Sets the base input/output address. It is preassigned and
recommended accordingly.
Interrupt Sets the interrupt. It is preassigned and recommended
accordingly.
COM1 TTY Sets either V.24 (RS 232) (default setting) and TTY.
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