Macintosh Quadra 840AV
Macintosh Quadra 840av

Den stærkeste Macintosh med udvidede funktioner til at arbejde med video og stereolyd i CD-k~alitet. 40 MHz 68040 processor med matematisk hjælpeprocessor, 8K hukommelsesbuffer og 66 MHz 321 digital signal processor. Foruden LocalTalk og Ethernet-stik har den GeoPort forberedt til at sende data og fax direkte fra computeren, Internt CD-ROM drev. Plads til 3 NuBuskort og et kort med direkte adgang til processoren.

Macintosh Quadra 840AV quadra840
     
Logic Board Ports Power
Processor: 68040, 40 MHz
PMMU: integrated
FPU: integrated
Data Path: 32-bit, 40 MHz
L1 Cache: 8K
L2 Cache: none
2nd Processor: AT&T 3210 DSP, 66.67 MHz
Slots: 3 NuBus
USB:
ADB: 1
Video: DB-15
Floppy: none
SCSI: DB-25
Geoports: 1
Ethernet: AAUI-15
FireWire:
Mic Type: PlainTalk
Other Ports: Printer, Modem, Speaker,
Max Watts: 200
Amps: 9.00
BTU per Hr: 684
Voltage: 100-240
Freq Range: 50-60 Hz
Battery Type: 3.6V lithium
Soft Power: yes
Pass Through: yes
Memory Video Memory
Logic Board: none
RAM Slots: 4, 72-pin SIMM
Min - Max RAM: 4 MB - 128 MB
Min RAM Speed: 60 ns
RAM Sizes: 4, 8, 16, 32 MB
Install in Groups of: 1
Resolution Video Memory
1MB VRAM
(built in)
Video Memory
2MB VRAM
(4x256K)
512 x 384 24-bit 24-bit
640 x 400 24-bit 24-bit
640 x 480 16-bit 24-bit
800 x 600 16-bit 24-bit
832 x 624 16-bit 24-bit
1024 x 768 8-bit 16-bit
1152 x 870 8-bit 16-bit
1280 x 1024 n/a-bit n/a-bit
Physical Software Storage
Introduced: 7/29/1993
Discontinued: 7/18/1994
Form Factor: Quadra 800
Gestalt ID: 78
Weight (lbs): 25.3
Dimensions (in): 14 H x 7.7 W x 15.75 D
Addressing Modes: 32-bit
Orig SSW: 7.1
Orig Enabler: System Enabler 088 v1.0
ROM ID: $077D
ROM Ver: n/a
ROM Size: 2MB
AppleTalk Ver: 57.0.5
Mac OS
Supported:
7.1
7.5
7.1.1 (Pro)
7.5.1
7.5.3
7.5.5
7.6
7.6.1
8.0
8.1
Floppy Size: 1.44MB
Floppy Inject: either
Min. Int HD Size: 230MB-1GB
Int HD Interface: SCSI
Orig CD Speed 2x
Int CD Support: yes

Macintosh Quadra 840av • 40 MHz

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1993