Acer 49.49C02.001 Personal Computer User Manual


 
14 Chapter 1
Modem connector location Rear side
Floppy Disk Drive Interface
Item Specification
Vendor & model name Mitsumi D353G
Floppy Disk Specifications
Media recognition 2DD (720KB) 2HD (1.2MB, 3-mode) 2HD (1.44MB)
Sectors/track 9 15 18
Tracks 80 80 80
Data transfer rate
(Kbit/s)
1 MB 1.6 MB 2 MB
Rotational speed (RPM) 300 360 300
Read/write heads 2
Encoding method MFM/FM
Power Requirement
Input Voltage (V) +5V ±10%
Hard Disk Drive Interface
Item Specification
Vendor & Model Name IBM DARA-206000 IBM DARA-209000 IBM DARA-212000 IBM DARA-218000
Capacity (MB) 6000 9000 12000 18000
Bytes per sector 512 512 512 512
Logical heads 15 16 16 16
Logical sectors 63 63 63 63
Drive Format
Logical cylinders 12416 16383 16383 16383
Physical read/write heads2346
Disks 1223
Spindle speed (RPM) 4200 4200 4200 4200
Performance Specifications
Buffer size 418 418 418 418
Interface IDE(ATA-4) IDE(ATA-4) IDE(ATA-4) IDE(ATA-4)
Data transfer rate (disk-
buffer, Mbytes/s)
85.5-161.6 85.5-161.6 85.5-161.6 85.5-161.6
Data transfer, rate
(host~buffer, Mbytes/s)
16.6 (PIO mode 4)
66.6 (Ultra DMA mode 4)
DC Power Requirements
Voltage tolerance 5+-5% 5+-5% 5+-5% 5+-5%
CD-ROM Interface
Item Specification
Vendor & Model Name MKE/CD-176 24X
Performance Specification
Transfer rate (KB/sec) 1550KB/sec ~ 3,600KB/sec (FULL - CAV)
Modem Interface
Item Specification
730sg-1.fm Page 14 Saturday, August 12, 2000 10:59 AM