Dell OptiPlex SX270N - Manual (Page 97)

Video DVI-I connector on the back I/O panel
Integrated network adapter RJ45 connector on the back I/O panel; 10/100/1000
PS/2-style keyboard 6-pin mini-DIN on the back I/O panel
PS/2-compatible mouse 6-pin mini-DIN on the back I/O panel
USB four USB 2.0-compliant connectors on the back I/O
panel; two on the front panel
Internally accessible:
Primary IDE hard drive 44-pin connector
Fans two 4-pin connectors
Key Combinations
restarts (reboots) the computer
<\> toggles microprocessor speeds on 101-key keyboard
(in MS-DOS® real mode only)
<#> toggles microprocessor speeds on 102-key keyboard
(in MS-DOS real mode only)
or 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)
or 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
launches the utility partition (if installed) during
computer start-up
Controls and Lights
Power control push button
Power lights green light on power button—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 ")
Hard-drive access light green light
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 yellow and/or green lights on back panel
Standby power light 12V_PWR on the system board
Power
External DC power adapter:
Wattage 150 W
Heat dissipation 455 BTU/hr (average)
Voltage 90 to 135 V at 60 Hz; 180 to 265 V at 50 Hz
Backup battery 3-V CR2032 lithium coin cell
Physical
Vertical orientation width, depth, and height (without
stand or cable cover)
3.4 inches (8.5 cm), 9.7 inches (24.2 cm), 9.9 inches
(24.7 cm)
Vertical orientation width, depth, and height (with
stand)
3.4 inches (8.5 cm), 9.7 inches (24.2 cm), 10.9 inches
(27.2 cm)
Vertical orientation width, depth, and height (with
stand and cable cover)
3.4 inches (8.5 cm), 12.1 inches (30.2 cm), 10.9
inches (27.2 cm)
Horizontal orientation width, depth, and height
(without stand or cable cover)
9.9 inches (24.7 cm), 9.7 inches (24.2 cm), 3.4 inches
(8.5 cm)
Weight (without stand or cable cover) 7.2 lbs (3.3 kg)
Weight (with stand and cable cover) 8 lbs (3.6 kg)
Environmental
Temperature:
Operating 10° to 30°C (50° to 86°F)
Storage –40° to 65°C (–40° to 149°F)
Relative humidity 20% to 80% (noncondensing)
Maximum vibration:
Operating desktop or vertical hanging orientation: 0.25
gravities (G) at 3 to 200 Hz at 0.5 octave/min;
horizontal orientation: 0.25 G at 20 to 200 Hz at 0.5
octave/min