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Macintosh Performa 575 (1994)

El Macintosh Performa 575 mantiene ficha propia. El artículo Apple TIL 15214 distingue 575, 577 y 578 por RAM instalada, disco, aplicaciones y lugar de venta; no se fusionan como si fueran un único paquete. Service Source y TIL dan MC68LC040 a 33 MHz; el resumen Apple enumera procesador 66 y vía de datos 33, mientras el folleto familiar escribe 66/33 MHz. Se conservan esas formulaciones atribuidas, sin inventar una versión de 66 MHz distinta. La FPU no está integrada.

LC 575, foto de Matthew Paul Argall, dominio público según Commons. Representativa, no Performa 575 exacto. Original sin nuevas ediciones.

© Matthew Paul Argall · Public domain per Commons PD-self ↗ Redimensionada, sin recorte ni retoque.

LC 575, foto de Matthew Paul Argall, dominio público según Commons. Representativa, no Performa 575 exacto. Original sin nuevas ediciones.

Características

Dato clavePerforma 575
Procesador68LC040 · 33 MHz manual/TIL;66/33 folleto
FPUSin FPU integrada
Memoria5–36 MB total;4 MB placa TIL
ROM1 MB
VRAM1 MB estándar TIL;512 K también en tabla soporte
PantallaTrinitron14″ /13″ visibles · 640 × 480
Disco250 MB manual
Unidad ópticaAppleCD300i Plus · 2x · bandeja sin caddy
DisqueteraSuperDrive1,4 MB TIL /1,44 soporte
RanurasPDS + comunicaciones opcionales
Puertos1 ADB TIL/soporte;2 en manual genérico · serie · SCSI
Software7.1P6 · System Enabler364

Historia y documentación

El Macintosh Performa 575 mantiene ficha propia. El artículo Apple TIL 15214 distingue 575, 577 y 578 por RAM instalada, disco, aplicaciones y lugar de venta; no se fusionan como si fueran un único paquete. Service Source y TIL dan MC68LC040 a 33 MHz; el resumen Apple enumera procesador 66 y vía de datos 33, mientras el folleto familiar escribe 66/33 MHz. Se conservan esas formulaciones atribuidas, sin inventar una versión de 66 MHz distinta. La FPU no está integrada.

Memoria y pantalla

Para este 575, Service Source especifica 5 MB de RAM de partida y disco SCSI de 250 MB. El resumen específico coincide en 250 MB. El límite documentado es 36 MB con SIMM de 72 pines y 80 ns o más rápido. TIL precisa 4 MB en placa; se distingue esa cantidad del total instalado. ROM de 1 MB y VRAM estándar de 1 MB constan en TIL, aunque el resumen también tabula 512 K. Trinitron de 14 pulgadas diagonales, 13 visibles según Service Source, trabaja a 640 × 480.

Almacenamiento y conexiones

AppleCD 300i Plus interno es de doble velocidad y bandeja, sin caddy: no se copia el 300i con caddy del 550. Hay SuperDrive interna, una ranura PDS y otra de comunicaciones para tarjetas Ethernet o fax/módem opcionales. TIL y el resumen específico indican un ADB, frente a los dos del apartado genérico de Service Source. Dos serie RS-232/RS-422 y SCSI DB-25 completan las conexiones documentadas. TIL limita a cinco dispositivos SCSI externos, frente a seis en el manual genérico; no se mezcla ese recuento.

Software, dimensiones e imagen

TIL y soporte identifican System 7.1P6 con System Enabler 364. TIL da 40 W máximos sin pantalla y 60 W con ella, mientras Service Source lista 120 W; son alcances documentales que permanecen explícitos. El registro de soporte incluye 1 de febrero de 1994, no prueba por sí solo un día de entrega. La foto de Matthew Paul Argall, liberada al dominio público según Commons, muestra un LC 575 con su etiqueta visible: imagen representativa, no foto exacta del Performa 575. Se conserva el original de 2010 sin nuevas ediciones.

Fuentes

Otros productos

Apple Cluster Controller (1983)Apple DuoDisk (1984)Apple IIc Flat Panel Display (1984)ImageWriter 15-inch (1984)Apple Monitor IIc (1984)AppleColor Monitor 100 (1984)AppleLine (1984)Macintosh 512K (1984)Macintosh External Disk Drive (1984)Apple ImageWriter II (1985)Apple UniDisk 3.5 (1985)Apple LaserWriter (1985)AppleColor RGB Monitor (1986)LaserWriter Plus (1986)Apple Extended Keyboard (1987)ImageWriter LQ (1987)Apple Joystick IIe/IIc (1987)Apple Standard Keyboard (1987)Apple Tape Backup 40SC (1987)Apple IIc Plus (1988)Apple Scanner (1988)AppleCD SC (1988)LaserWriter IINT (1988)LaserWriter IINTX (1988)LaserWriter IISC (1988)Apple Extended Keyboard II (1990)Apple Keyboard II (1990)Personal LaserWriter NT (1990)Personal LaserWriter SC (1990)Apple OneScanner (1991)Apple StyleWriter (1991)LaserWriter IIf (1991)LaserWriter IIg (1991)Personal LaserWriter LS (1991)Personal LaserWriter NTR (1992)Apple Adjustable Keyboard (1993)Apple Color Printer (1993)Apple PowerCD (1993)Apple StyleWriter II (1993)AppleDesign Powered Speakers (1993)LaserWriter Pro 600 (1993)LaserWriter Pro 630 (1993)LaserWriter Pro 810 (1993)LaserWriter Select 300 (1993)LaserWriter Select 310 (1993)LaserWriter Select 360 (1993)Macintosh Performa 550 (1993)Newton Fax Modem (1993)Personal LaserWriter 300 (1993)Personal LaserWriter 320 (1993)Portable StyleWriter (1993)AppleCD 300e Plus (1994)AppleCD 300i Plus (1994)AppleDesign Keyboard (1994)Color StyleWriter 2400 (1994)Color StyleWriter Pro (1994)LaserWriter 16/600 PS (1994)Macintosh Performa 560 (1994)Macintosh Performa 577 (1994)Macintosh Performa 578 (1994)Power Macintosh 8100/110 (1994)QuickTake 100 (1994)StyleWriter 1200 (1995)Apple Workgroup Server 9150/120 (1995)Color LaserWriter 12/600 PS (1995)Color StyleWriter 2200 (1995)LaserWriter 4/600 PS (1995)Power Macintosh 6100/66 (1995)Power Macintosh 7100/80 (1995)Power Macintosh 8100/100 (1995)Apple QuickTake 100 Plus (1995)Apple QuickTake 150 (1995)Apple Network Server 500/132 (1996)Apple Network Server 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