three 3.5-inch drive bays
two 9-pin connectors; 16550C-compatible
25-hole connector (bidirectional)
10/100 Ethernet connector
PS/2 (keyboard and mouse)
two front-panel and six back-panel USB 2.0–
compliant connectors
one front-panel connector
System board connectors:
4-hole, unpowered connector
green light on power button—blinking green in sleep
state; solid green for power-on state
Link integrity light (on integrated network adapter)
green light for 10-Mb operation; orange light for 100-
Mb operation
Activity light (on integrated network adapter)
four lights on the back panel
Voltage (see the safety instructions in your
Owner's Manual for important voltage setting
information)
fixed-voltage power supply—110 V at 50/60 Hz
manual selection and auto-sensing power supplies—
90to135Vat50/60Hz;180to265Vat50/60Hz;
100 V at 50/60 Hz for Japanese computers
3-V CR2032 lithium coin cell
10°to35°C(50°to95°F)
NOTE: At35°C(95°F),themaximumoperating
altitude is 914 m (3000 ft).
–40°to65°C(–40°to149°F)
20% to 80% (noncondensing)
0.25 G at 3 to 200 Hz at 0.5 octave/min
0.5 G at 3 to 200 Hz at 1 octave/min