Dell Optiplex-620 - Page 144

Video
15-hole VGA connector
Network adapter
RJ45 connector
Optional PS/2 with secondary serial port
adapter
two 6-pin mini-DINs
USB
two front-panel and six back-panel USB 2.0–
compliant connectors
Audio
three connectors for line-in, line-out, and microphone;
two front-panel connectors for headphones and
microphone
System board connectors:
Primary IDE drive
40-pin connector
Serial ATA
two 7-pin connectors
Floppy drive
34-pin connector
Serial
12-pin connector for optional second serial port card
Fan
5-pin connector
PCI 2.3
120-pin connector
CD drive audio interface
4-pin connector
Front panel
40-pin connector
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Key Combinations
<Ctrl><Alt><Del>
in Microsoft®Windows®XP, brings up the Windows
Security window; in MS-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
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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 "Power Problems").
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; orange light for 100-
Mb operation; yellow light for a 1000-Mb (1-Gb)
operation
Activity light (on integrated network adapter)
yellow blinking light
Diagnostic lights
Four lights on the back panel. See "Diagnostic
Lights."
Standby power light
AUX_PWR on the system board
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Power
DC power supply:
Wattage
280 W
Heat dissipation
956 BTU/hr
NOTE: Heat dissipation is calculated based upon the
power supply wattage rating.
Voltage
manual selection power supplies — 90 to 135 V at
50/60Hz;180to265Vat50/60Hz
Backup battery
3-V CR2032 lithium coin cell
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