B-16APPENDIX B: TECHNICAL SUPPORT

Frequently Asked Questions

Table B-2 describes some common questions and answers about the 3C905B-TX adapter.

Table B-2Frequently Asked Questions

QuestionAnswer

Which PCI slot is best for my PCI adapter?

3Com PCI adapters are designed to work in any bus mastering PCI slot, preferably slot 1. Avoid any PCI slot next to an ISA slot. This is often a shared slot and does not support bus mastering. The adapters perform best in those slots that support bus mastering data transfers. Refer to your PC manual for information on which slots support bus mastering data transfers.

Do I have to configure the 3C905B-TX adapter?

PCI is a self-configuring bus architecture. Most of the time you only need to install the board in your PC; PCI does the rest. However, on some PCI computers, you may be required to configure the computer’s BIOS manually after installing your PCI adapter. Refer to the owner’s guide for your PC.

What interrupts should I avoid?

You should avoid using any interrupts used by

 

ISA/EISA boards that do not properly support

 

shared interrupts (level-triggered).

 

If you do not know or are unsure whether other

 

devices or adapters in your PC support shared

 

interrupts, then avoid using them.

 

Avoid using the same interrupt as your local hard

 

drive (normally IRQ 14 for IDE drives and IRQ 11

 

for most SCSI host adapters), since not all hard

 

drives support shared interrupts at this time.

 

Avoid using 9 because it cascades with 2.

 

For Novell NetWare servers, avoid using IRQ 7 or

 

15. These IRQs only support nonshared devices

 

and may cause problems if they are shared

 

between two devices.

 

 

Are my Fast EtherLink XL

Yes, the Fast EtherLink XL network drivers are

network drivers

Microsoft-certified.

Microsoft-certified?

 

 

 

Are my Fast EtherLink XL Bus

Yes, the Fast EtherLink XL ODI drivers are

Master ODI drivers

Novell-certified.

Novell-certified?

 

 

 

(continued)

 

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IBM EtherLink XL manual Frequently Asked Questions, QuestionAnswer