Can't connect to LM

OS Name Microsoft Windows XP Home Edition
Version 5.1.2600 Service Pack 2 Build 2600
System Manufacturer TOSHIBA
System Model Satellite 5200
System Type X86-based PC
Processor x86 Family 15 Model 2 Stepping 7 GenuineIntel ~2194 Mhz
BIOS Version/Date TOSHIBA Version 1.30, 29/04/2003

Total Physical Memory 512.00 MB
Available Physical Memory 181.20 MB
Total Virtual Memory 2.00 GB
Available Virtual Memory 1.96 GB

HARDDRIVE SPACE 30 gig left (60 gig drive)

MODEM - Motorolla Cable Modem and Dlink Wireless Router

NO Firewalls on (and yes I configured them to allow 6346 full access)

I will contact my network admin. as well.

Tried everything I could imagine.