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<F12> or <Ctrl><Alt><F8> 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
Controls and Lights
Power control push button
Power light green light — Blinking green indicates sleep mode; solid green
indicates 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 305 W
Heat dissipation 1041 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
Physical
Height 41.4 cm (16.3 inches)
Width 18.5 cm (7.3 inches)
Depth 43.9 cm (17.3 inches)
Weight 12.34 kg (27.2 lb)
Key Combinations