IBM Thinkpad R50 R50e R51 CMOS battery 02k7078 08k8050
	Description NEW PANASONIC CR2032 LITHIUM BATTERY TECHNOLOGY FOR IBM THINKPAD R50, R50e and R51 SERIES NOTEBOOKS CMOS / REAK TIME CLOCK BATTERY (replaces models and part references below) P/N :  02K7078 P/N : 08K8050 3 Volts 230mah   THINKPAD R50 THINKPAD R50E THINKPAD R51 ALSO FOR THE FOLLOWING NOTEBOOKS: IBM ThinkPad 560X IBM Thinkpad 570 IBM ThinkPad A20 Series IBM ThinkPad A20m, A20p Series IBM ThinkPad A21 Series IBM ThinkPad A21e Series IBM ThinkPad A21m, A21p Series IBM ThinkPad A22 Series IBM ThinkPad A22e Series IBM ThinkPad A22m, A22p Series IBM ThinkPad A30 Series IBM ThinkPad A30p Series IBM ThinkPad A31 Series IBM ThinkPad A31P Series IBM ThinkPad T20 Series IBM ThinkPad T21 Series IBM ThinkPad T22 Series IBM ThinkPad T23 Series IBM ThinkPad T30 Series THE BATTERY KEEPS THE NOTEBOOK'S DATE/CLOCK SETTINGS RUNNING IN THE BIOS LOCATED ON THE MOTHERBOARD YOU WILL NEED THIS BATTERY IF YOUR LAPTOP GIVES YOU THE BELOW ERROR CODES OR SCREEN MESSAGES: INVALID DATE, TIME, OR CHECKSUM ERROR. ERROR 0250 SYSTEM BATTERY ERROR, ERROR 0251 SYSTEM CMOS CHECKSUM BAD OR INVALID, ERROR 0260 SYSTEM TIMER ERROR OR INVALID DATE AND TIME, ERROR 0270 REAL-TIME CLOCK ERROR