Macintosh PowerBook 540: Technical Specifications

Macintosh PowerBook 540

Logic Board

Ports

Power

Processor:

68LC040, 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:

4 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

n/a-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

Notes: At 8-bit setting, the 540�s LCD screen will display up to 64 grays.

Physical

Software

Storage

Introduced:

5/16/1994

Discontinued:

10/17/1994

Form Factor:

PowerBook 520

Gestalt ID:

72

Weight (lbs):

7.1

Dimensions (in):

2.3 H x 11.5 W x 9.7 D

Addressing Modes:

32-bit

Orig SSW:

7.1.1

Orig Enabler:

PowerBook 500 Series Enabler

ROM ID:

n/a

ROM Ver:

n/a

ROM Size:

2MB

AppleTalk Ver:

57.0.4

Mac OS

Supported:

7.1.1

7.5

7.5.1

7.5.3

7.5.5

7.6

7.6.1

8.0

8.1

Floppy Size:

1.44MB

Floppy Inject:

manual

Min. Int HD Size:

240MB

Int HD Interface:

SCSI

Orig CD Speed

n/a

Int CD Support: