System Architecture |
Ports |
Disk Storage |
Processor: |
Motorola 68020, 16 MHz |
PMMU: |
opt. 68851 |
FPU: |
68881 |
Data Path: |
32-bit, 16 MHz |
L1 Cache: |
0.25K |
L2 Cache: |
none |
2nd Processor: |
none |
Slots: |
6 NuBus |
|
USB: |
none |
ADB: |
2 |
Video: |
none |
Floppy: |
none |
SCSI: |
DB-25 |
Geoports: |
none |
Ethernet: |
none |
FireWire: |
none |
Mic Type: |
none |
AirPort Ready: |
n/a |
Other Ports: |
Printer, Modem, Speaker,
|
|
Floppy Size: |
800K (x2) |
Floppy Inject: |
auto |
Int HD Size: |
40-80MB |
Int HD Interface: |
SCSI |
Orig CD Speed |
n/a |
Int CD Support: |
n/a |
|
Memory |
Video and
Graphics |
Logic Board: |
none |
RAM Slots: |
8, 30-pin SIMM |
Min - Max RAM: |
1 MB - 20 MB |
Min RAM Speed: |
120 ns |
RAM Sizes: |
256 K, 1, 4 MB |
Install in Groups of: |
4 |
Notes: |
4MB or 16MB SIMMs cannot be put
into Bank A, unless Macintosh II SuperDrive Upgrade is
installed. |
|
|
|
Graphics Processor |
n/a |
Screen size -
columns & rows |
bitmapped |
Video on board |
requires video card |
Video RAM |
1 MB DRAM |
Max colors |
up to 6.7 million |
RGB output |
Apple DB-15 on card |
Composit Video
Output |
none |
Screen Resolution |
|
|
Physical
Specs. |
Software |
Power |
Introduced: |
3/2/1987 |
Discontinued: |
1/15/1990 |
Form Factor: |
II |
Gestalt ID: |
6 |
Weight (lbs): |
24 |
Dimensions (in): |
5.5 H x 18.7 W x 14.4 D |
Notes: |
Support Discontinued 9/1/98 |
|
Addressing Modes: |
24-bit |
Orig SSW: |
2.0 |
Orig Enabler: |
none |
ROM ID: |
$0178 |
ROM Ver: |
n/a |
ROM Size: |
256K |
AppleTalk Ver: |
49 |
Mac OS Supported: |
2.0 to 7.5.5 |
|
Max Watts: |
230 |
Amps: |
1.90 |
BTU per Hr: |
786.6 |
Voltage: |
90-270 |
Freq Range: |
48-62 Hz |
Battery Type: |
n/a |
Soft Power: |
yes |
Pass Through: |
yes |
|
|