CMOS Failure Symptoms:

Incorrect computer date and time settings. (This is the earliest sign that lets you know when the time is right to get a new CMOS battery.).
The computer occasionally turns off or refuses to start.
The laptop could not find a printer.
Malfunctioning of the mouse.
Problems launching a program.
Beeping sound from the computer.


Compatibility :

PORTEGE 4000 
PORTEGE 4000CT 
PORTEGE 4005 
PORTEGE  4010 
 
TECRA M1 
TECRA 9000 
TECRA 9100 
 
SATELLITE PRO 6000 14.1" LCD 
SATELLITE PRO 6000 15.0" LCD 
SATELLITE PRO 6100 14.1" LCD 
SATELLITE PRO 6100 15.0" LCD 
 
Replace Battery Model:CB18

Package : 1 piece of CMOS battery