
L i f e B o o k C S e r i e s B I O S
Serial/Parallel Port Configuration Submenu of the Advanced Menu
The Serial/Parallel Port Configuration submenu provides the ability to set the I/O addresses and interrupt levels for the infrared, and parallel ports of your notebook.
 C A U T I O N
 C A U T I O N
I/O addresses, DMA channels, and Interrupt levels can be entered in various ways, including via the BIOS setup utility, the control software for the I/O device, or the hardware. If any two ports or devices have the same I/O address assigned, your notebook will not function normally. Please keep a record of original settings before making any changes in the event that a restoration is required. See your hardware and software documentation as well as the setup utility to determine settings, limitations, etc.
P O I N T S
nTo prevent IRQ and address conflicts, avoid changing the default settings. If you must change the settings, you can call 
nThe BIOS will warn you of a resource conflict by plac- ing a yellow asterisk next to each device that is in conflict.
nAll I/O addresses in Table 5 are in hexadecimal.
PhoenixBIOS Setup Utility
Advanced
| 
 | 
 | 
 | 
 | 
 | 
| 
 | Serial/Parallel Port Configurations | Item Specific Help | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
| 
 | Infrared Port: | [Enabled] | [Disabled] | 
 | 
| 
 | Mode: | [FIR] | The port is disabled. | 
 | 
| 
 | I/O Address: | [2E8 - 2EF] | 
 | 
 | 
| 
 | Interrupt: | [IRQ 3] | [Enabled] | 
 | 
| 
 | I/O Address: | The port is enabled | 
 | |
| 
 | DMA Channel: | [DMA 3] | with user configuration. | 
 | 
| 
 | Parallel Port: | [Enabled] | 
 | 
 | 
| 
 | Mode: | [Auto] | 
 | |
| 
 | I/O Address: | The port is configured | 
 | |
| 
 | Interrupt: | [IRQ 7] | depending on 'Plug & | 
 | 
| 
 | 
 | 
 | Play OS' setting. | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
| F1 Help | Select | Item | 
| ESC Exit | Select | Menu | 
| Change | Values | |
| Enter | Select | ▲  | 
F9 Setup Defaults
F10 Save and Exit
Figure 5. Serial/Parallel Port Configuration Submenu
12
