Left Side View; Right Side View - Dell precision m90 User Manual

Left Side View
1 security cable slot
2 air vent
security cable slot — Lets you attach a commercially available antitheft device to the computer. For more information, see Security Cable
air vent — The computer uses fan(s) to create airflow through the vent(s), which prevents the computer from overheating.
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.
USB connectors — Connect USB devices, such as a mouse, keyboard, or printer. You can also connect the optional floppy drive directly to a USB connector
using the optional floppy-drive cable.
optical drive — You can install devices such as a DVD drive or other optical drive in the optical drive bay. For more information, see
optical-drive-tray eject button —
Right Side View
1 smart card slot
2 hard drive
3 ExpressCard slot
smart card slot — Supports one smart card. See
hard drive — Stores software and data.
ExpressCard slot — Supports one ExpressCard, such as a modem or network adapter. The computer ships with a plastic blank installed in the slot. For more
information, see Using
NOTE: The ExpressCard slot does not support PC cards.
IEEE 1394 connector —
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3 USB connectors (2) 5 optical-drive-tray eject button
4 optical drive
Press this button to eject a CD or DVD from the optical drive. This button only works when the computer is turned on.
4 IEEE 1394 connector
5 5-in-1 media memory card reader
6 audio connectors (2)
Smart Cards.
Cards.
Connects devices supporting IEEE 1394 high-speed transfer rates, such as some digital video cameras.
7 air vent
Lock.
Optical Drive.