Acer TravelMate 520 Service Manual page 25

LAN & Modem Interface
Item
Modem/LAN connector location
Floppy Disk Drive Interface
Item
Vendor & model name
Floppy Disk Specifications
Media recognition
Sectors/track
Tracks
Data transfer rate (Kbit/s)
Rotational speed (RPM)
Read/write heads
Encoding method
Power Requirement
Input Voltage (V)
Hard Disk Drive Interface
Item
Vendor & Model Name
Capacity (GB)
Bytes per sector
Logical heads
Logical sectors
Drive Format
Logical cylinders
Physical read/write
heads
Disks
Spindle speed (RPM)
Performance Specifications
Buffer size (KB)
Interface
Data transfer rate (disk
buffer, MB/s)
Data transfer rate (host
buffer, MB/s)
DC Power Requirements
Voltage tolerance
Chapter 1
Rear Side
Mitsumi D353F3X
2DD(720KB)
9
80
1MB
300
2
MFM/FM
+5V +/- 10%
IBM DARA-209000
9
512
16
63
16383
3
2
4200
418
IDE (ATA-4)
85.5-161.6
16.6 (PIO Mode-4)
66.6 (Ultra DMA Mode-4)
5+/-5%
Specification
Specification
2HD(1.2MB, 3-mode)
15
80
1.6MB
360
Specification
IBM DARA-212000
12
512
16
63
16383
4
2
4200
418
IDE (ATA-4)
85.5-161.6
16.6 (PIO Mode-4)
66.6 (Ultra DMA Mode-4)
5+/-5%
2HD(1.44MB)
18
80
2MB
300
Hitachi DK23AA-12
12
512
16
63
16383
4
2
4200
512
IDE (ATA-5)
12.4-20.6
16.6 (PIO Mode-4/Multiword
DMA Mode-2)
66.6 (Ultra DMA Mode-4)
5+/-5%
19