Macintosh PowerBook 540
System
Introduced:
16th, May 1994
Discontinued:
17th, October 1994
Form Factor:
PowerBook 520
Gestalt ID:
72
Weight:
3.2 kg
Dimensions:
5.8 H x 29.2 W x 24.6 D cm
Colour:
Grey
Ports
ADB:
1
Video:
Mini-15
SCSI:
HDI-30
Floppy:
None
Geoports:
None
Ethernet:
AUUI-15
USB:
None
FireWire:
None
Modem:
Optional 14.4K
Other:
Printer, Speaker, Microphone
Logic Board
CPU:
68LC040, 66 MHz
2nd CPU:
None
PMMU:
Integrated
FPU:
None
Data Path:
32-bit
Bus Speed:
33 MHz
Backside Bus Speed:
N/A MHz
L1 Cache:
8K
L2 Cache:
None
L3 Cache:
None
Blue Tooth:
No
Expansion Slots:
Modem
Sound/Multimedia
Mic Type:
Line In & Internal
Sound In:
16-bit, Stereo
Sound Out:
16-bit, Stereo
Video In:
N/A
Video Out:
N/A
Software
Original OS:
7.1.1
Original Enabler:
PowerBook 500 Series Enabler
ROM ID:
N/A
ROM Version:
N/A
ROM Size:
2 MB
AppleTalk Version:
57.0.4
Addressing Modes:
32-bit
Included Software:
Support OS:
7.1.1, 7.5, 7.5.1, 7.5.3 - 8.1
Memory
On Board RAM:
4 MB
Min - Max RAM:
4 - 36 MB
RAM Type:
PB5xx (DRAM Card)
Min RAM Speed:
70 ns
RAM Slots:
1
RAM Sizes:
4, 8, 12, 20, 32 MB
Install in Groups of:
1
Notes:
Storage
Floppy Drive:
1.44 MB
Floppy Inject:
Manual
ZIP Drive:
None
Original
HD Size:
240 MB
CD Speed:*
N/A
Internal
HD Interface:
SCSI
CD Interface:
N/A
Video
Resolution
Video Memory
Built-in LCD
On Board
Video Memory
512K VRAM (External)
On Board
512 x 384:
N/A
8-bit
640 x 400:
N/A
N/A
640 x 480:
8-bit
8-bit
800 x 600:
N/A
8-bit
832 x 624:
N/A
8-bit
1024 x 768:
N/A
N/A
1152 x 870:
N/A
N/A
1280 x 1024:
N/A
N/A
Built-in Display:
9.5" active matrix LCD
Notes:
At 8-bit setting, the 540’s LCD screen will display up to 64 grays.
Power
Voltage Range:
100 - 240 V
Max Watts:
40 W
BTU Per Hour:
136.8
Freq Range:
50 - 60 Hz
Amps:
1.02 A
Battery Type:
PB500 NiMH (3-4 Hours)
Soft Power:
Yes
Monitor Power Out:
No
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