Macintosh IIsi: Technical Specifications

Macintosh IIsi

Logic Board

Ports

Power

Processor:

68030, 20

PMMU:

integrated

FPU:

opt. 68882

Data Path:

32, 20

L1 Cache:

0.5K

L2 Cache:

none

2nd Processor:

none

Slots:

1 NuBus or PDS

USB:

ADB:

1

Video:

DB-15

Floppy:

DB-19

SCSI:

DB-25

Geoports:

Ethernet:

none

FireWire:

Mic Type:

Omni

AirPort Ready:

Other Ports:

Printer

Modem

Speaker

,

Max Watts:

160

Amps:

1.33

BTU per Hr:

547.2

Voltage:

100-240

Freq Range:

50-60 Hz

Battery Type:

3.6V lithium

Soft Power:

yes

Pass Through:

yes

Memory

Video Memory

Logic Board:

1 MB

RAM Slots:

4, 30-pin SIMM

Min - Max RAM:

1 MB - 17 MB

Min RAM Speed:

100

RAM Sizes:

256 K, 512 K, 1, 2, 4 MB

Install in Groups of:

4

Resolution

Video Memory

1MB DRAM

(built in)

512 x 384

8-bit

640 x 400

n/a-bit

640 x 480

8-bit

800 x 600

n/a-bit

832 x 624

n/a-bit

1024 x 768

n/a-bit

1152 x 870

n/a-bit

1280 x 1024

n/a-bit

Notes: 64K-320K of system DRAM used for video.

Physical

Software

Storage

Introduced:

10/15/1990

Discontinued:

3/15/1993

Form Factor:

IIsi

Gestalt ID:

18

Weight (lbs):

10

Dimensions (in):

4 H x 12.4 W x 14.9 D

Notes:

Support Discontinued 9/1/98

Addressing Modes:

24-, 32-bit

Orig SSW:

6.0.7

Orig Enabler:

none

ROM ID:

$067C

ROM Ver:

n/a

ROM Size:

512K

AppleTalk Ver:

54

Mac OS

Supported:

6.0.7

6.0.8

7.0

7.0.1

7.1

7.1.1 (Pro)

7.5

7.5.1

7.5.3

7.5.5

7.6

7.6.1

Floppy Size:

1.44MB

Floppy Inject:

auto

Min. Int HD Size:

40-80MB

Int HD Interface:

SCSI

Orig CD Speed

n/a

Int CD Support: