Need help with my Wireless (has not found new hardware)

I have a Inspiron B130 and im having a problem with my wireless connection when i go into my network connections i dont see anything wireless expect for "setup a wireless network for a home or small office". i just got a chip today called Dell 1370 802.11b/g MPCI. i just put it in back of my laptop and i installed the cd and nothing happen after that. then i reformatted my laptop to see if it works and i dont know what else to do please help . My Specs that i have on the laptop Inspiron B130 Intel® Pentium® M Processor 740 (1.73GHz/2MB Cache/533MHz FSB) LCD Panel 15.4in WXGA Display Memory 512MB DDR2 SDRAM 2 Dimm Video Card Integrated Intel® Media Accelerator 900 Graphics Hard Drive 80GB Hard Drive Operating System (Office software not included) Genuine Windows® XP Home Edition Integrated Modem and NIC Internal 56K Modem and Integrated Network Card Combo/DVD+RW Drives 24X CD Burner/DVD Combo Drive Office Software (not included in Windows XP) No productivity suite- Corel WordPerfect word processor only Anti-Virus/Security Suite (Pre-installed) No Security Subscription Digital Music Musicmatch by Yahoo! Music- Entry level with 90 days of On Demand Primary Battery 4-cell Lithium Ion Primary Battery (29 WHr)