Dell OptiPlex E1 - Manual (Page 79)

Video memory 2 MB SGRAM (upgradable to 4 MB)
Maximum resolution 1600 x 1200 pixels, 256 colors
Key Combinations
restarts (reboots) the system
starts System Setup program (during POST only)
<\> 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)
disables the system password at start-up
Controls and Indicators
Reset control push button
Power control push button
Power indicators green LEDs (one on front panel, one onriser board); blinking
green in sleep state
Hard-disk drive access indicator green LED
Link integrity indicator(on integrated NIC connector) green LED
Activity indicator(on integrated NIC connector) yellow LED
Power
DC power supply:
Wattage 145 W
Heat dissipation 808 BTU (fully loaded system withoutmonitor)
Voltage 90 to 135 V at 60 Hz; 180 to 265 V at 50 Hz
Backup battery 3-V CR2032 coin cell
Physical
Height 10.9 cm (4.3 inches)
Width 40.89 cm (16.1 inches)
Depth 43.69 cm (17.2 inches)
Weight 10.89 kg (24 lb) or more, depending onoptions installed
Environmental
Temperature:
Operating 10 to 35C* (50 to 95F)