Dell 690 Personal Computer User Manual


  Open as PDF
of 167
 
Audio
two front-panel connectors for microphone and
headphones;
two back-panel connectors for line-in and line-out/
headphones
System board connectors:
IDE drive
40-pin connector
Floppy drive
34-pin connector
SAS/ SATA
four 7-pin connectors
SATA
three 7-pin connectors
Key Combinations
<F2>
starts embedded system setup (during start-up only)
<F12> or <Ctrl><Alt><F8>
starts the Boot Device menu (during start-up only)
<Ctrl><Alt><F10>
launches the utility partition (if installed) during
computer start-up
Controls and Lights
Power control
push button
Power light
green light—blinking green in sleep state; solid green
for power-on state
amber light—blinking amber indicates that an internal
power problem might exist; solid amber indicates that
a device may be malfunctioning or incorrectly installed
(see Power Problems)
Hard-drive access light
green
Link integrity light
Back panel: green light for 10-Mb operation; orange
light for 100-Mb operation; yellow light for a 1000-Mb
(1-Gb) operation
Front panel: displays solid green when a network
connection is present
NOTE: If an active network connection is
present, the light will remain on even if the
onboard LAN controller is disabled in system
setup. The light will only be off when the
computer is in a low-power mode.
Activity light
yellow blinking light on the back panel when there is
network activity.
Diagnostic lights
four lights on the front panel
Standby power light
AUX_PWR on the system board
Power
DC power supply:
Wattage
750Wor
1KW
Heat dissipation
750W: 2559 BTU/hour
1KW: 3412 BTU/hour
Note: Heat dissipation is calculated based upon the
power supply wattage rating.
Voltage
auto-sensing power supply—90 V to 265 V at 50/60
Hz
Backup battery
3-V CR2032 lithium coin cell
Physical
Height
22.3in(56.6cm)
Width
With stand:12.8in(32.5cm)
Without stand:8.5in(21.6cm)
Depth
21.2in(53.8cm)
Approximate minimum weight
55 lb (24.9 kg)
 previous next