NEC PowerMate VT 300i Series, Service And Reference Manual

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1-6 System Overview
PowerMate VT 300i Series System Rear View
A – Power Socket I – Line In Jack
B – Voltage Selector Switch J – Microphone In Jack
C – Mouse Port K – Fan
D – Keyboard Port L – Printer Port
E – USB Port M – MIDI Port
F – Serial Port 1 N – VGA Monitor Connector
G – Serial Port 2 O – Expansion Slots
H – Line Out Jack
External connectors allow the attachment of peripheral devices such as a
monitor, keyboard, mouse, and printer. The system has the following external
connectors.
„
Audio connectors — The following audio connectors are on the back of
the system:

microphone in jack. This jack allows the connection of a microphone
for recording audio information in data files.

line in jack. This jack allows the connection of a stereo audio device
such as a stereo amplifier, cassette, or minidisc player for playback
or recording.

line out jack. This jack allows the connection of an amplified output
device such as powered speakers, stereo tape recorder, or an external
amplifier for audio output. Use this jack for ordered speakers.
„
USB ports — Each of the two USB ports permits the connection of up to
127 USB configured peripheral devices such as printers, monitors,
modems, mouse, and game pads/joysticks.