Dell OptiPlex 170L - Manual (Page 138)

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correct password is entered)
Controls and Lights
Power control push button
Hard-drive access light green
Link integrity light (on integrated network adapter) no light for 10-Mb operation; green light for 100-Mb
operation
Activity light (on integrated network adapter) yellow blinking light
Diagnostic lights four lights on the back panel
Power
DC power supply:
Wattage small desktop computer: 210 W
mini-tower computer: 250 W
Heat dissipation small desktop computer: 717 BTU/hr
mini-tower computer: 853 BTU/hr
Voltage small desktop computer:
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
mini-tower computer:
fixed-voltage power supply—100 to 120V at 60 Hz;
200 to 240V at 50Hz
Backup battery 3-V CR2032 lithium coin cell
Physical
Height x Width x Depth small desktop computer:
0.6 cm (4.2 inches) x 38.9 cm (15.3 inches) x 43.2 cm
(17 inches)
mini-tower computer:
36.8 x 18.4 x 42.6 cm (14.5 x 7.25 x 16.75 inches)
Weight small desktop computer: 9.9 kg (22 lbs)
mini-tower computer: 10.4 kg (23 lbs)
Environmental
Temperature:
Operating 10° to 30°C (50° to 86°F)
NOTE: At 30°C (86°F), the maximum operating
altitude is 914 m (3000 ft).
Storage –40° to 65°C (–40° to 149°F)
Relative humidity 20% to 80% (noncondensing)
Maximum vibration:
Operating 0.25 G at 3 to 200 Hz
Storage 2.20 Grms at 10 to 500 Hz
Maximum shock:
Nonoperating (half-sine pulse) 105 G, 2 ms
Nonoperating (faired-square wave) 32 G with a velocity change of 596.9 cm/sec
(235 inches/sec)
Altitude:
Operating – 15.2 to 3048 m (–50 to 10,000 ft)
NOTE: At 35°C (95°F), the maximum operating
altitude is 914 m (3000 ft).
Storage – 15.2 to 10,668 m (–50 to 35,000 ft)