4.18 System Board/RTC Battery/DC-IN Jack

4 Replacement Procedures

4.18 System Board/RTC Battery/DC-IN Jack

WARNING: When replacing the RTC battery, be sure to use genuine batteries or replacement batteries 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

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

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 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.

TECRA M1 Maintenance Manual (960-436)

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Toshiba M1 manual System Board/RTC Battery/DC-IN Jack