Sony Vaio Laptop Repair ~ Overheating, Wifi card, CMOS battery, & HDD Video 2 of 2 - YouTube
Amazon.com: Rome Tech RTC 2/V15H 15mAh 2.4v CMOS Battery for Sony VAIO VGN-FS/NR - VGN-NR350FE VGN-NS235J VGN-Z11XN VGN-SR390 VGN-240F - GRX C R F V Z A S Series BIOS CMOS Battery
Amazon.com: Synergy Digital CMOS/BIOS Battery, Compatible with Sony VAIO PCG-FR415B CMOS/BIOS, (Ni-MH, 2.4V, 20 mAh) Ultra High Capacity, Replacement for Sony 2/V15H Battery : Electronics
Replacing CMOS battery in a Sony Vaio PCG-7141M/VGN-NS12M (check polarity!) (NO AUDIO) - YouTube