Portable Backlit Specs: EveryMac.com

Apple Portable Backlit Specs

All Portable Models | All 1991 Models | Dynamically Compare This Mac to Others

Apple Backlit Portable The Apple Macintosh Backlit Portable features a 16 MHz 68HC000 processor, 2 MB or 4 MB of RAM, a 1.44 MB floppy disk drive and the option of a 40 MB hard drive (standard on some configurations) in a boxy portable case with a 9.8" monochrome active-matrix display.

The Backlit Portable almost is identical to the original Portable, but the backlit version has a backlit display and accepts different RAM.

Tech Specs
Ports

Click on the category for related details. The most commonly needed info is "open" by default, but all info is important.

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Introduction Date:

February 11, 1991

Discontinued Date:

October 21, 1991

Details:

The "Introduction Date" refers to the date a model was introduced via press release. The "Discontinued Date" refers to the date a model either was replaced by a subsequent system or production otherwise ended.

Also see: All Macs introduced in 1991.

Processor Speed:

16 MHz

Processor Type:

68000

Details:

This model has a 32-bit processor but a 16-bit data path.

Processor Upgrade:

Soldered

FPU:

None

Details:

N/A

System Bus Speed:

16 MHz

Cache Bus Speed:

N/A

Details:

N/A

ROM Type:

Macintosh ROM

ROM Size:

256k

Details:

N/A

L1 Cache:

N/A

L2 Cache:

N/A

Details:

N/A

RAM Type:

PSRAM Card*

Min. RAM Speed:

100 ns

Details:

*Supports a single, custom 100 ns PSRAM card.

Standard RAM:

2 MB, 4 MB

Maximum RAM:

8 MB*

Details:

*With 1 MB of onboard RAM and a 7 MB memory module.

Also see: Actual Max RAM of All G3 & Later Macs.

Motherboard RAM:

1 MB

RAM Slots:

1* (Portable)

Details:

*Accepts 1 MB, 3 MB, 5 MB and 7 MB PSRAM cards.

Video Card:

Dedicated*

VRAM Type:

Onboard

Details:

*Video function provided by onboard VRAM.

Standard VRAM:

N/A

Maximum VRAM:

N/A

Details:

The video cannot be upgraded.

Built-in Display:

9.8" Monochrome

Native Resolution:

640x400

Details:

9.8" monochrome active-matrix (1-bit, black and white) LCD.

2nd Display Support:

N/A

2nd Max. Resolution:

N/A

Details:

N/A

Standard Hard Drive:

None, 40 MB

Int. HD Interface:

SCSI

Details:

N/A

Standard Optical:

None

Standard Disk:

1.44 MB (Auto)

Details:

N/A

Standard Modem:

None*

Standard Ethernet:

None

Details:

*Internal 2400 baud modem option available (M0250).

Expansion Slots:

Modem

Expansion Bays:

None*

Details:

*If the hard drive is not installed, a 3.5" drive bay is available.

Case Type:

Notebook

Form Factor:

Mac Portable

Details:

N/A

Apple Order No:

M5381LL/A*

Apple Subfamily:

Mac Backlit Portable

Details:

*M5381LL/A was configured with 2 MB of RAM and a 40 MB hard drive. The configuration with 4 MB of RAM and a 40 MB hard drive was assigned order number M5382LL/A.

Apple Model No:

M5126

Gestalt ID:

Details:

Please note that these identifiers commonly refer to multiple models.

Also see: All Macs with the M5126 Model Number and 10 Gestalt ID.

For more about identifiers and how to locate them on modern Macs, please refer to EveryMac.com's Mac Identification section.

Battery Type:

Lead-Acid

Battery Life:

3-6 Hours

Details:

N/A

Original Mac OS:

6.0.8

Supported Mac OS:

6.0.8-7.5.1, 7.5.3-7.5.5

Details:

Earlier and later versions of the Macintosh System/Finder and Mac OS are not supported.

Dimensions:

4.0 x 15.25 x 14.8

Avg. Weight:

15.8 lbs (7.2 kg)

Details:

In inches while closed - height by width by depth, (10.3 cm, 38.7 cm, 37.7 cm).

Original Price (US):

US$6500

Est. Current Retail:

N/A*

Details:

*As a collector's item, it still may retain value.

Photo Credit: Apple Computer, Inc. (MacUser Magazine Ad).

Click on a category for additional details. The most commonly needed info is "open" by default, but all info is important. The icons correspond with the icons for each port on the computer.

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Video (Monitor):

1 (HDI-15)

Floppy (Ext.):

1 (DB-19)

Details:

N/A

ADB:

SCSI:

1 (DB-25)

Details:

N/A

Serial (Standard):

Serial (Geoport):

None

Details:

Serial ports are marked by printer and modem icons.

Modem:

None*

Ethernet:

None

Details:

*Internal 2400 baud modem option available (M0250).

S-Video Input:

None

S-Video Output:

None

Details:

N/A

Microphone:

None

Sound In:

None

Details:

N/A

Sound Out:

1 (8-Bit Stereo)

Headphone:

None

Details:

N/A

Security (Lock):

Joystick (PC):

None

Details:

N/A

Power:

N/A

Power Adapter:

Details:

70V-270V AC, 48-62 Hz Frequency, 15 Max Watts.

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