Dell Precision 370 - Manual (Page 18)

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Your Desktop Computer
Dell Precision™ Workstation 370 User's Guide
Front View
Back View
Inside View
System Board Components
Front View
1 floppy-
drive
activity
light
The floppy drive light is on when the computer reads data from or writes data
to the floppy drive. Wait until this light turns off before you remove the floppy
disk from the drive.
2 hard-drive
activity
light
The hard drive light is on when the computer reads data from or writes data to
the hard drive. The light might also be on when a device such as your CD player
is operating.
3 floppy-
drive eject
button
Press to eject a floppy disk from the floppy drive.
4 diagnostic
lights (4)
Use the lights to help you troubleshoot a computer problem based on the
diagnostic code. For more information, see " Diagnostic Lights ."
5 USB 2.0
connectors
(2)
Use the front USB connectors for devices that you connect occasionally, such as
flash memory keys or cameras, or for bootable USB devices (see system setup ,
for more information on booting to a USB device).
It is recommended that you use the back USB connectors for devices that
typically remain connected, such as printers and keyboards.
6 IEEE 1394
connector
Attach high-speed serial multimedia devices, such as digital video cameras.