Acer 280 Laptop User Manual


 
Chapter 1 20
Modem Interface
Item Specification
Chipset Ambit MDC module with Lucent modem controller
Fax modem data baud rate (bps) 14.4K
Data modem data baud rate (bps) 56K
Supports modem protocol V.90/V.92MDC
Modem connector type RJ11
Modem connector location Rear side
Floppy Disk Drive Interface
Item Specification
Vendor & model name Mitsumi D353G W/I BEZ
MCI JU-226A293
Floppy Disk Specifications
Media recognition 2DD (720KB) 2HD (1.2 MB, 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
Power Requirement
Input Voltage (V) +5V
Hard Disk Drive Interface
Item Specification
Vendor & Model Name IBM (IC25N020ATD)
Capacity (MB) 20000
Bytes per sector 512
Logical heads 16
Logical sectors 63
Drive Format
Logical cylinders 16383
Physical read/write heads 3
Disks 2
Spindle speed (RPM) 4200RPM
Performance Specifications
Buffer size 2MB
Interface ATA-5
Data transfer rate (disk-
buffer, Mbytes/s)
121-216
Data transfer, rate
(host~buffer, Mbytes/s)
100 MB/Sec
DC Power Requirements
Voltage tolerance 5 +/- 5%