The PowerBook 550c is a Laptop of Apple. Left one year after the PowerBook 540c and last PowerBook of series 500, it was marketed only with the Japan. Its differences compared to the 540c are a larger screen (which reaches 10,4" , always with matrix activates), a Microprocesseur Motorola 68040 instead of a Motorola 68LC040, and a Hard drive larger.

Characteristics

• Microprocessor: Motorola 68040 32 bits given rhythm with 33 MHz
• drunk system 32 bits with 33 MHz
• Mémoire hiding place: 8 Kio of level 1
• ROMANIAN: 2 Me
• RAM: 12 Me, extensible to 36 Me
• screen LCD 10,4" with matrix
• supported resolutions activates:
• 640 × 400 in 16 bits (thousands of colors)
• 640 × 480 in 8 bits (256 colors)
• video Memory: 512 Kio of VRAM for external screen
• supported resolutions (on external screen):
• 512 × 384 in 8 bits
• 640 × 480 in 8 bits
• 800 × 600 in 8 bits
• 832 × 624 in 8 bits
• Hard drive SCSI of 750 Mo
• Disk drive 3,5" 1,44 Mo
• slots of extension:
• 1 connector specific report (PB 5xx) of type SRAM (minimal speed: 70 NS)
• site modem (port owner)
• connector industry:
• 1 port SCSI (HDI-30)
• 1 port series (Mini DIN-8)
• 1 port ADB
• 1 port Ethernet AAUI-15
• video out minis-15
• left sound: mono 16 bits
• entered sound: mono 16 bits
• Loudspeaker stereo integrated
• microphonous integrated
• 2 battery S NiMH ensuring to him approximately 3:30 of autonomy
• dimensions: 5,8 × 29,2 × 24,6 cm
• weight: 3,3 kg
• consumption: 40 W
• supported systems: System 7 .5 with Mac OS 8 .1