IBM 2140, 2142 manual Features, Ide/At

One of the following processors can be installed on the Type A-2 system board:

Pentium II-233 MHz

Pentium II-266 MHz

Pentium II-300 MHz

Pentium II-333 MHz

Power

Supplies

(with

Power

Management

Features)

The

power

supply

is

a 200-W switchable

high/low

voltage

power supply

with

a

variable

fan

speed

and a connector

for a

detachable

grounded

3-wire power cord. The power

cable

has

four DASD

connectors: one

mini power connector and three standard

4-pin connectors. The power

supply

also

has a non-switched

appliance

outlet

connector.

For some countries outside the

United

States,

the

power

supply

might

have

five

standard

4-pin connectors and

one

mini

power

connector,

for

a

total

of

six

DASD

connectors.

To

support

the Power

Management

feature,

all

power

supplies

have

a

3-wire auxiliary control

cable

that

connects

to

the

system

board. There

is

no

on/off switch

cable

assembly

for

the

power

supplies.

Cables

All models contain one cable for hard disk drives and one cable for diskette drives. A momentary power switch and cable assembly that connects to the system board and a voice modem cable are also included.

Diskette Drive—AT-type
All	models		contain a 3.5-in.			1.44	MB	slimline			diskette drive.
Some models come with a					100	MB internal			Zip		drive.
Multimedia
Depending			on model, 24X		Max	or			3	orCD-ROM,DVD-ROM
							32X Max
IDE/AT		drive.
An	audio		cable
A CD/DVD-ROM drive system interface cable.
Microphone			and	speaker	(integrated			with		monitor).
3 24X Max or 32X Max CD-ROM					drives run at a constant speed. This causes a data
transfer rate of ten-speed					(fourteen-speed				for		32X) reading at the disk hub and
twenty		four-speed		(thirty two-speed			for	32X) reading at the disk edge.
								General			Information1-9