dynabook Portege X30L-K Series - Removing the Battery pack

Base assembly
Latch
Cover Assembly
Take care not to short circuit the terminals when removing the battery pack.
Similarly, do not drop, knock, scratch, disassemble, twist, or bend the battery pack.
Figure 4-5 Removing the Base Assembly (2)
4.12.1 Removing the Battery pack
To remove the battery pack, follow the steps below.
1. Disconnect the BATTERY HARNESS from the connector CN8021 on
the System board.
2. Remove the following screws and the battery pack.