Identifying the hardware features
Bottom view of the computer
2
1
.1/ The hard disk drive is the built-in mass storage device for the
computer.
.2/
Insert a straightened paper clip into the reset switch hole to reset
the system in the event that your computer locks up or "hangs."
.3/ The battery-pack latch releases the battery pack.
.4/ The battery-pack lock locks and unlocks the battery pack. You
must slide the battery pack to the unlocked position before you
can slide the battery-pack latch to release the battery pack.
6ThinkPad 240 User's Reference