Dell Precision 220 Manual de usuario descargar pdf (Pagina 95)

100

Audio

one microphone-in jack;

one line-in/audio-in jack;

one headphones/speakers jack

Internally accessible:

Primary enhanced integrated drive

electronics (EIDE) hard-disk drive

40-pin connector on PCI local bus

Secondary EIDE hard-disk drive

40-pin connector on PCI local bus

Diskette drive

34-pin connector

CD-ROM drive audio interface

4-pin connector

Remote Wakeup

3-pin connector

Fan

3-pin connector

Telephony

4-pin connector

Key Combinations

restarts (reboots) the system

<F2>

starts System Setup (during power-on self-test [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 light-emitting diode (LED); blinking green in sleep state; dual-color LED on front

panel—green for power, yellow for diagnostics

Hard-disk drive access indicator

green LED

Link integrity and speed indicator (on integrated

NIC connector)

green LED for 10-Mb operation; orange LED for 100-Mb operation

Activity indicator (on integrated NIC connector)

yellow LED

Power

DC power supply:

Wattage

230 W

Heat dissipation

913 British thermal units (BTUs) (fully loaded system without monitor)

Voltage

90 to 135 volts (V) at 60 hertz (Hz); 180 to 265 V at 50 Hz

Backup battery

3-V CR2032 coin cell

1 2 ... 90 91 92 93 94 95 96 97 98 99 100

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