Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual page 221

4.2 Battery Pack
Installing the Battery Pack
To install the battery pack, follow the steps below and refer to figures 4-1.
CAUTION: The battery pack is a lithium ion battery, which can explode if not properly
replaced, used, handled or disposed of. Dispose of the battery as required by local
ordinances or regulations. Use only batteries recommended by Toshiba as replacements.
NOTE: Check the battery's terminals visually. If they are dirty, wipe them clean with a
dry cloth.
1. Seat the battery pack in the computer and carefully push it toward the connectors.
2. Make sure the battery pack is installed securely.
3. Lock the battery lock.
Satellite A20 Maintenance Manual (960-444)
4 Replacement Procedures
4-11