Serial (DTE)
two 9-pin connectors; 16550-compatible
Parallel
one 25-hole connector (bidirectional)
Video
one 15-hole connector (on video card)
Network interface controller
(NIC)
RJ45 connector
Personal System/2 (PS/2)-style
keyboard
6-pin mini-Deutsche Industrie Norm (DIN)
PS/2-compatible mouse
6-pin mini-DIN
Universal Serial Bus (USB)
four USB-compliant connectors
Audio
one microphone jack;
one line-in jack;
one line-out jack
Internally accessible:
Primary enhanced
integrated drive
electronics (EIDE)
hard drive
40-pin connector on PCI local bus
Secondary EIDE hard drive
40-pin connector
Diskette drive
34-pin connector
CD drive audio interface
4-pin connector
Fan
3-pin connector
Telephony (TAPI)
4-pin connector
Key Combinations
<Ctrl><Alt><Del>
restarts (reboots) the system
<F2>
starts
system setup
during power-on self-test (POST) only
<Ctrl><Alt><\>
toggles microprocessor speeds on 101-key keyboard (in MS-DOS
®
real mode only)
<Ctrl><Alt><#>
toggles microprocessor speeds on 102-key keyboard (in MS-DOS real mode only)
<Ctrl><Enter>
disables the system password at start-up
Controls and Indicators
Reset control
push button
Power control
push button
Power indicators
green light blinking green in sleep state; dual-color light on front panel
—
green for power, yellow for diagnostics
Hard-drive access indicator
green light
Link integrity and speed indicator
(on integrated NIC connector)
green light for 10-Mb operation; orange light for 100-Mb operation
Activity indicator (on NIC connector)
yellow light
Power
DC power supply:
Wattage
250 Watts (W)
Heat dissipation
913 British thermal units (BTU) (fully loaded system without monitor)
Voltage
90 to 135 V at 60 hertz (Hz); 180 to 265 V at 50 Hz
Backup battery
3-V CR2032 coin cell
Physical
Height
44.5 centimeters (cm) (17.5 inches)
Width
20.6 cm (8.1 inches)
Depth
43.7 cm (17.2 inches)
Weight
15 kilograms (kg) (33.0 pounds [lb]) or more, depending on options installed)
Environmental
Temperature:
Operating
10° to 35°C (50° to 95°F)
Storage
–40° to 65°C (–40° to 149°F)
Relative humidity
20% to 80% (noncondensing)
Maximum vibration:
Operating
0.25 gravities (G) at 3 to 200 Hz at 0.5 octave/minute (min)
Storage
0.5 G at 3 to 200 Hz at 1 octave/min
Maximum shock:
Operating
bottom half-sine pulse with a change in velocity of 20 inches/second (sec) (50.8 cm/sec)
Storage
27-G faired square wave with a velocity change of 200 inches/sec (508 cm/sec)
Altitude:
Operating
–
16 to 3048 meters (m) (
–
50 to 10,000 feet [ft])
Storage
–
16 to 10,600 m (
–
50 to 35,000 ft)
