Dell Optiplex-620 User Guide - Page 144

Key Combinations, Boot Sequence, Controls and Lights, Power - diagnostic lights 1 3 4

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Video Network adapter Optional PS/2 with secondary serial port adapter USB Audio System board connectors: Primary IDE drive Serial ATA Floppy drive Serial Fan PCI 2.3 CD drive audio interface Front panel 15-hole VGA connector RJ45 connector two 6-pin mini-DINs two front-panel and six back-panel USB 2.0- compliant connectors three connectors for line-in, line-out, and microphone; two front-panel connectors for headphones and microphone 40-pin connector two 7-pin connectors 34-pin connector 12-pin connector for optional second serial port card 5-pin connector 120-pin connector 4-pin connector 40-pin connector Key Combinations or or in Microsoft® Windows® XP, brings up the Windows Security window; in MS-DOS® mode, restarts (reboots) the computer starts embedded system setup (during system startup only) 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) displays a boot device menu that allows the user to enter a device for a single boot (during system startup only) as well as options to run hard-drive and system diagnostics Controls and Lights Power control Power light Hard-drive access light Link light Link integrity light (on integrated network adapter) Activity light (on integrated network adapter) Diagnostic lights Standby power light push button 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"). green solid green light indicates network connection green light for 10-Mb operation; orange light for 100Mb operation; yellow light for a 1000-Mb (1-Gb) operation yellow blinking light Four lights on the back panel. See "Diagnostic Lights." AUX_PWR on the system board Power DC power supply: Wattage Heat dissipation Voltage Backup battery 280 W 956 BTU/hr NOTE: Heat dissipation is calculated based upon the power supply wattage rating. manual selection power supplies - 90 to 135 V at 50/60 Hz; 180 to 265 V at 50/60 Hz 3-V CR2032 lithium coin cell

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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
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
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
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