Telecor VS1 - I;O Port and IRQ Usage

VS1 Installation, Configuration & Operating Guide 5
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I/O Port and IRQ Usage
The following tables list the I/O Port and Interrupt Request settings used by the Telecor VS1 phone
system.
IRQ Usage
0 System Timer
1 Keyboard
2 Cascade to second programmable Interrupt Controller
3COM 2
4COM 1
5 COM 3 (Internal RSA modem)
6 Floppy Drive
7LPT 2
8 Real-time Clock/Calendar
9 SC200 Switch Card
10 Available
11 Available (Default setting for Network Interface Card)
12 Reserved for PS/2 mouse port on current system board
13 Numeric Coprocessor
14 IDE Controller
15 SC200 Switch Card
Floppy Disk drive
On/Off button
Power LED
indicato
r
HDD LED Indicato
r
Reset button
TVS front
and back views
Serial Ports
Keyboard Port
VGA Monito
r
Port
Modem Port
Cable A (15-Pin)
Host Adapte
r
Cable (26-Pin)