Desktop Computer Specifications: Dell OptiPlex 320 User's Guide
file:///N|/For_lekha/For%20Deepa/Nadia/UG/A00/en/nadia-temp-working-jul19/Nadia_UG_A00/Output/dt_spec.htm[5/22/2015 10:43:59 AM]
2.0–compliant connectors
Audio
three back-panel connectors for line-in,
line-out, and microphone; one front-panel
connector for headphones
System board connectors:
IDE
40-pin connector (supports one device)
SATA
two 7-pin connectors
Floppy drive
34-pin connector
Serial
12-pin connector for optional serial port
card
Fan
5-pin connector
PCI 2.3
two low-profile 120-pin connectors
PCI Express x16
low-profile 164-pin connector
CD drive audio interface
4-pin connector
Front panel
40-pin connector
Key Combinations
<Ctrl><Alt><Del>
in Microsoft® Windows® XP, brings up
the Windows Security window; in DOS
mode, restarts (reboots) the computer
<F2> or <Ctrl><Alt><Enter>
starts embedded system setup (during
system start-up only)
<Ctrl><Alt><b>
automatically starts the computer from
the network environment specified by the
remote boot environment (PXE) rather
than from one of the devices in the
system setup
Boot Sequence
option
(during system start-up only)
<F12> or <Ctrl><Alt><F8>
displays a boot device menu that allows
the user to enter a device for a single
boot (during system start-up only) as
well as options to run hard-drive and
system diagnostics
Controls and Lights
Power control
push button
Power light
green light — Blinking green indicates a
sleep mode; solid green indicates a
power-on state.
amber light — Blinking amber indicates a
problem with an installed device; solid
amber indicates an internal power
problem (see
Hard-drive access light
green
Link light
solid green light indicates network
connection
Link integrity light (on integrated network
adapter)
green light for 10-Mb operation and
orange light for 100-Mb operation
Activity light (on integrated network
adapter)
yellow blinking light