Dell 4150 owner manual Connects serial devices, such as a mouse or handheld device

w w w . d e l l . c o m s u p p o r t . d e l l . c o m

CAUTION: Do not block, push objects into, or allow dust to accumulate in the air vents. Do not store your computer in a low- airflow environment, such as a closed briefcase, while it is running. Restricting the airflow can damage the computer or cause a fire.

AC adapter connector

serial connector docking connector fan

fan		PS/2 connector	video connector
	parallel connector	USB connector

FA N — The computer uses an internal fan to create airflow through the vents, which prevents the computer from overheating.

SE R I A L CO N N E C T O R

Connects serial devices, such as a mouse or handheld device.

PA R A L L E L CO N N E C T O R

Connects a parallel device, such as a printer. You can also connect the optional floppy drive directly to the parallel connector using the optional floppy drive cable.

26

Setting Up and Using Your Computer