Toshiba Satellite Pro 4300 User Manual - Page 101
Built-in Modem, Parallel, COM level, I/O address, Interrupt level, LPT setting
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Built-in Modem This option allows you to set the COM level for the built-in modem port. If a built-in modem (not available in some markets) is not installed, this selection is not active. The built-in modem port interrupt request level (IRQ) and I/O port base address for each COM level is shown below. COM level COM1 COM2 COM3 COM4 Not used I/O address 3F8H 2F8H 3E8H 2E8H Interrupt level 4 (Default) 3 4 3 (Disables port) If the setting for the built-in modem port is the same as that for the Serial or Parallel port, the port(s) is set to Not Used or disabled. Parallel Use the Windows 95/98 Device Manager to change these settings. Refer to your Windows 95/98 documentation. The Parallel Port field lets you set the I/O address for the parallel port and the Parallel Port Mode. When the Parallel Port Mode (see settings below) is set to Standard Bidirectional, the options are: LPT setting LPT 1 LPT 2 LPT 3 Not Used Others I/O address 378H 278H 3BCH Interrupt level 7 5 7 (Disables port) (Other settings made automatically by plug-and-play operating systems) User's Manual Setup and Password Security 7-13