Bios chip forDell Latitude 5520 with a motherboard number SOUTHPEAK15 TGL MB 8L 19819-1.
CMOS BIOS Battery for DELL Latitude D620 D630 D810 D830 E6420 E6430 E6520 E6530 E6540|Latitude 5480/5490,5470, 7470, 7480/7490, 7280/7290, 7390 - 3V Laptop Backup RTC CR2032 with 2 Wire Cable (1pack)
Replacement CR2032 CMOS BIOS Battery for Dell Inspiron 7579 7580 7590 7591 7773
Replacement CR2032 CMOS BIOS Battery for Dell Inspiron 5410 5418 5505 5510 5511
Replacement CR2032 CMOS BIOS Battery for Dell Inspiron 5515 5518 5568 5579 7306
Replacement CR2032 CMOS BIOS Battery for Dell Inspiron 7368 7370 7373 7378 7415
Replacement CR2032 CMOS BIOS Battery for Dell Inspiron 7500 7501 7569 7570 7573
