IBM 6278, 6288, 6268 manual Physical specifications, Chapter, desktop

Chapter 3. Physical specifications

Chapter 3.		Physical specifications
This	section lists the		physical specifications	for the PC 300GL Types 6268, 6278, and 6
300GL	has	four expansion	slots and four drive	bays.

Notes:

ŸThe maximum altitude, 2133.6 m (7000 ft.), is the maximum altitude at which the sp temperatures apply. At higher altitudes, the maximum air temperatures are lower specified.

Ÿ The PC 300GL computers comply with FCC Class B.

PC

300GL

—

desktop

Dimensions

Heat

output

Ÿ

Height: 138

mm

(5.43

in.)

Ÿ

Approximate

heat

output

in

British thermal

units

(Btu) p

Ÿ

Width:

400

mm

(15.75

in.)

hour:

Ÿ

Depth:

429

mm

(16.9

in.)

–

Minimum

configuration:

256

Btu/hr

(75

watts)

Weight

–

Maximum

configuration:

706

Btu/hr

(207

watts)

Ÿ

Minimum

configuration

as

shipped:

9.53

kg

(21

lb)Airflow

Ÿ

Maximum

configuration:

10.4

kg

(23

lb)

Ÿ

Approximately

0.5

cubic

meters

per

minute

(18 cubic

fee

Environment

per

minute)

Ÿ

Air temperature:

Acoustical

noise-emission

values

–

System

on: 10°

to

35°C

(50°

to

95°F)

Ÿ

Average

sound-pressure

levels:

–

System

off: 10°

to

43°C (50°

to 110°F)

–

At

operator position:

Ÿ

Humidity:

-

Idle:

38 dBA

–

System

on:

8%

to

80%

-

Operating:

43 dBA

–

System

off:

8%

to

80%

–

At

bystander

position–1

meter

(3.3 ft):

Ÿ

Maximum

altitude:

2134

m

(7000

ft)

-

Idle:

33 dBA

Electrical

input

-

Operating:

37 dBA

Ÿ

Declared

(upper

limit)

sound

power

levels:

Ÿ

Input voltage:

–

Idle:

4.8 bels

–

Low range:

–

Operating:

5.1 bels

-

Minimum:

90

V

ac

Note:

These

levels

were

measured

in

controlled

acoustica

-

Maximum:

137

V

ac

environments

according

to

procedures

specified

by the

-

Input

frequency

range:

57-63

Hz

American

National

Standards

Institute

(ANSI)

S12.10

and

-

Voltage

switch

setting:

115

V

ISO

7779,

and

are

reported

in

accordance

with

ISO

9296

–

High range:

Actual

sound-pressure

levels

in

your

location

might

excee

-

Minimum:

180

V

ac

the

average

values

stated

because

of

room reflections

-

Maximum:

265

V

ac

other

nearby

noise

sources.

The

declared

sound

power

-

Input

frequency

range:

47-53

Hz

levels

indicate

an

upper

limit,

below

which

a

large

numb

-

Voltage

switch

setting:

230

V

of

computers

will

operate.

–

Input

kilovolt-amperes

(kVA)

(approximately):

-

Minimum

configuration

as

shipped:

0.08

kVA

- Maximum configuration:

0.51 kVA

Note:

Power

consumption

and

heat

output

vary

depending

on

the

number

and

type of

optional

features

installed

and the power-management

optional

features in

use.

Note:

PC

300GL

computers

do

not

support

IDE

expansion

adapters

or

the

IBM

PCMCIA

adapte

 Copyright IBM Corp. September 1999 15