Dell GX280DT - GX280 Desktop Computer User Manual page 273

CD drive audio interface
Front audio
Front panel
Key Combinations
<Ctrl><Alt><Del>
<F2> or <Ctrl><Alt><Enter>
<Ctrl><Alt><b>
<F12> or <Ctrl><Alt><F8>
Controls and Lights
Power control
Power light
Hard-drive access light
Link integrity light (on integrated network adapter)
Activity light (on integrated network adapter)
Diagnostic lights
Standby power light
Power
DC power supply:
Wattage
Heat dissipation
Voltage
Backup battery
Physical
Small Form-Factor computer:
Height
Width
Depth
Weight
4-pin connector
10-pin connector (For the optional audio customer kit)
40-pin connector
If running Microsoft® Windows® XP, brings up the
Windows Security window. If in MS-DOS® mode,
restarts (reboots) the computer
starts embedded system setup (during start-up 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 start-up only)
displays a boot device menu that allows the user to
enter a device for a single boot (during start-up only)
as well as options to run hard-drive and system
diagnostics
push button
green light—blinking green in sleep state; solid green
for 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
green light for 10-Mb operation; orange light for 100-
Mb operation; yellow light for a 1000-Mb (1-Gb)
operation
yellow blinking light
small form-factor, small desktop, and small mini-tower
computers: four lights on the back panel
desktop and mini-towercomputers: four lights on the
front panel
AUX_PWR on the system board
small form-factor computer: 160 W
small desktop computer: 210 W
desktop computer: 280 W
small mini-tower computer with processor speeds of
3.2 GHz or lower: 250 W
small mini-tower computer with processor speeds of
3.4 GHz or higher: 305 W
mini-tower computer: 305 W
small form-factor computer: 546 BTU/hr
small desktop computer: 717 BTU/hr
desktop computer: 150W max
small mini-tower computer with processor speeds of
3.2 GHz or lower: 853 BTU/hr
small mini-tower computer with processor speeds of
3.4 GHz or higher: 1041 BTU/hr
mini-tower computer: 150W max
fixed-voltage power supply—110 V at 50/60 Hz
manual selection and auto-sensing power supplies—
90 to 135 V at 50/60 Hz; 180 to 265 V at 50/60 Hz;
100 V at 50/60 Hz for Japanese computers
3-V CR2032 lithium coin cell
9.0 cm (3.57 inches)
31.9 cm (12.54 inches)
35.4 cm (13.93 inches)
6 kg (14 lbs)