Macintosh PowerBook 550c
Logic Board
Ports
Power
Processor:
68040, 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:
12 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
16-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
Physical
Software
Storage
Introduced:
5/30/1995
Discontinued:
n/a
Form Factor:
PowerBook 520
Gestalt ID:
72
Weight (lbs):
6.8
Dimensions (in):
2.3 H x 11.5 W x 9.7 D
Notes:
This system is not sold in the U.S.
Addressing Modes:
32-bit
Orig SSW:
J-7.5
Orig Enabler:
PowerBook 550c Enabler
ROM ID:
$067C
ROM Ver:
$30
ROM Size:
2MB
AppleTalk Ver:
58.1.3
Mac OS
Supported:7.5
7.5.1
7.5.3
7.5.5
7.6
7.6.1
8.0
Floppy Size:
1.44MB
Floppy Inject:
manual
Min. Int HD Size:
750MB
Int HD Interface:
SCSI
Orig CD Speed
n/a
Int CD Support: