Macintosh IIsi
System
Introduced:
15th, October 1990
Discontinued:
15th, March 1993
Form Factor:
IIsi
Gestalt ID:
18
Weight:
4.5 kg
Dimensions:
10.2 H x 31.5 W x 35.8 D cm
Colour:
-
Ports
ADB:
1
Video:
DB-15
SCSI:
DB-25
Floppy:
DB-19
Geoports:
None
Ethernet:
None
USB:
None
FireWire:
None
Modem:
None
Other:
Printer, Modem, Speaker, Microphone
Logic Board
CPU:
68030, 20 MHz
2nd CPU:
None
PMMU:
Integrated
FPU:
Optional 68882
Data Path:
32-bit
Bus Speed:
20 MHz
Backside Bus Speed:
N/A MHz
L1 Cache:
0.5K
L2 Cache:
None
L3 Cache:
None
Blue Tooth:
No
Expansion Slots:
1 NuBus or PDS
Sound/Multimedia
Mic Type:
Omni
Sound In:
8-bit, Mono
Sound Out:
8-bit, Stereo
Video In:
N/A
Video Out:
N/A
Software
Original OS:
6.0.7
Original Enabler:
None
ROM ID:
$067C
ROM Version:
N/A
ROM Size:
512K
AppleTalk Version:
54
Addressing Modes:
24, 32-bit
Included Software:
Support OS:
6.0.7 - 7.0.1, 7.1, 7.1.1, 7.5, 7.5.1, 7.5.3 - 7.6.1
Memory
On Board RAM:
1 MB
Min - Max RAM:
1 - 17 MB
RAM Type:
30-pin, SIMM
Min RAM Speed:
100 ns
RAM Slots:
4
RAM Sizes:
256K, 512K, 1, 2, 4 MB
Install in Groups of:
4
Notes:
Storage
Floppy Drive:
1.44 MB
Floppy Inject:
Auto
ZIP Drive:
None
Original
HD Size:
40-80 MB
CD Speed:*
N/A
Internal
HD Interface:
SCSI
CD Interface:
N/A
Video
Resolution
Video Memory
1 MB DRAM
On Board
512 x 384:
8-bit
640 x 400:
N/A
640 x 480:
8-bit
800 x 600:
4-bit
832 x 624:
N/A
1024 x 768:
N/A
1152 x 870:
N/A
1280 x 1024:
N/A
Built-in Display:
None
Notes:
64-320K of system DRAM used for video.
Power
Voltage Range:
100 - 240 V
Max Watts:
160 W
BTU Per Hour:
547.2
Freq Range:
50 - 60 Hz
Amps:
1.33 A
Battery Type:
3.6V Lithium
Soft Power:
Yes
Monitor Power Out:
Yes
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