Rtc Battery - Toshiba Portege M100 Maintenance Manual

4 Replacement Procedures
4.5

RTC Battery

WARNING: When it is necessary to replace the RTC battery, be sure to use a genuine
battery or a battery authorized by Toshiba. Installing the wrong battery could
cause a battery explosion or other damage.
If the RTC battery is found abnormal, it must not be installed. Replace it with a
new battery, and dispose of the old one according to the local regulations.
Check for any of the following signs of damage:
1) Electrolyte leakage
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2) Damage to the connection cable
3) Damage to the connector housing
If any powder or liquid is found in or around the battery tray, clean it. Be very
careful not to let any leaked material contact your eyes or mouth. Do not inhale
fumes from leaked material.
If leaked material contacts your skin, eyes or mouth, wash the affected area
thoroughly with clean water.
4-28
Corrosion (greenish color) on the battery connector or cable
Corrosion on the computer's battery connector
White powder on any part of the battery
White powder in the battery tray
Clear liquid on the battery
Clear liquid in the battery tray
Clear liquid on any board near the battery
PORTEGE M100 Maintenance Manual (960-452)
4.5 RTC Battery