Macintosh PowerBook 550c: Technical Specifications

Macintosh PowerBook 550c

Logic Board

Ports

Power

Processor:

68040, 66

PMMU:

integrated

FPU:

none

Data Path:

32, 33

L1 Cache:

8K

L2 Cache:

none

2nd Processor:

none

Slots:

modem

USB:

ADB:

1

Video:

mini-15

Floppy:

none

SCSI:

HDI-30

Geoports:

Ethernet:

AAUI-15

FireWire:

Mic Type:

Line in

AirPort Ready:

Other Ports:

Printer

Speaker

,

Max Watts:

40

Amps:

1.015

BTU per Hr:

136.8

Voltage:

100-240

Freq Range:

50-60 Hz

Battery Type:

PB500, NiMH

Soft Power:

yes

Memory

Video Memory

Logic Board:

4 MB

RAM Slots:

1, PB5xx

Min - Max RAM:

12 MB - 36 MB

Min RAM Speed:

70

RAM Sizes:

4, 8, 12, 20, 32 MB

Install in Groups of:

1

Resolution

Video Memory

built-in LCD screen

(built in)

Video Memory

512K VRAM (ext. only)

(built in)

512 x 384

n/a-bit

8-bit

640 x 400

16-bit

n/a-bit

640 x 480

8-bit

8-bit

800 x 600

n/a-bit

8-bit

832 x 624

n/a-bit

8-bit

1024 x 768

n/a-bit

n/a-bit

1152 x 870

n/a-bit

n/a-bit

1280 x 1024

n/a-bit

n/a-bit

Physical

Software

Storage

Introduced:

5/30/1995

Discontinued:

n/a

Form Factor:

PowerBook 520

Gestalt ID:

72

Weight (lbs):

6.8

Dimensions (in):

2.3 H x 11.5 W x 9.7 D

Notes:

This system is not sold in the U.S.

Addressing Modes:

32-bit

Orig SSW:

J-7.5

Orig Enabler:

PowerBook 550c Enabler

ROM ID:

$067C

ROM Ver:

$30

ROM Size:

2MB

AppleTalk Ver:

58.1.3

Mac OS

Supported:

7.5

7.5.1

7.5.3

7.5.5

7.6

7.6.1

8.0

Floppy Size:

1.44MB

Floppy Inject:

manual

Min. Int HD Size:

750MB

Int HD Interface:

SCSI

Orig CD Speed

n/a

Int CD Support: