NEC PowerMate 2000 Series, Инструкция по обслуживанию и справочник, Страница: 24 / 175

1-12 System Overview
Hard drive jumper settings are given in Section 2, “System Configuration.”
Connector locations for the IDE hard drive connector on the system board are
given in Section 4, “System Board.” Hard drive specifications are given in
Section 9, “Specifications.”
CD-ROM Drive
All systems come with a 24X CD-ROM drive. The drive features up to
24-speed technology, affording faster data transfer and smoother animation and
video. The drive is compatible with Kodak Multisession Photo CDs™, CD-I,
FMV, and CD Plus, as well as standard CDs. The CD-ROM drive can also play
audio CDs (for systems with sound capabilities).
The CD-ROM drive comes with an Enhanced IDE (EIDE) interface. The drive’s
single signal and power ribbon cable directly connects to the system board.
CD-ROM jumper settings are included in Section 2, “System Configuration.”
Specifications for the CD-ROM drive are given in Section 9, “System
Specifications.”
AC Power Adapter and AC Power Cord
System DC power comes from the AC power adapter. A converter built into the
AC power adapter converts 110 to 230 Vac power to the DC power necessary
for operating the system. The AC power adapter provides 90-watts of power for
system use.
The AC power cord plugs into the AC power adapter and a 115 Vac or 220 Vac
power source.
The DC power connector locations on the system board are given in Section 4,
“System Board.” Power supply specifications are given in Section 9,
“Specifications.”
Keyboard
The PS/2-compatible ergodynamic keyboard is standard equipment for the
system. The keyboard provides a numeric keypad, separate cursor control keys,
12 function keys, and is capable of up to 48 functions. Key status lamps on the
keyboard include Num (Numeric) Lock, Caps (Capital) Lock, and Scroll Lock.
The keyboard’s six-pin connector plugs into the back of the system. Keyboard
specifications are given in Section 9, “Specifications.”
Mouse
The system ships with a standard PS/2-compatible mouse. The mouse has two
buttons and a cursor control wheel. The mouse has a self-cleaning mechanism
that prevents a buildup of dust or lint around the mouse ball and tracking
mechanism.