Acer Veriton 7600G Service Manual page 36

Floppy disk drive Interface
Maximum Seeking (RMS)
Voltage tolerance (V)
MTBF (Mean Time Between Failure)
Floppy disk drive controller
Floppy disk drive controller resident bus
Support FDD format
Hard Disk Drive Interface
Item
Vendor & Seagate C2
Model Name
Seagate U9
Seagate U9
Capacity 40GB/
80GB/
120GB
Bytes per 512
sector
Average seek 8.9
time (ms)
Data Heads 2
Drive Format
Disks 1
Spindle speed 5400
(RPM)
Performance
specifications
Buffer size 512
(Kbyte)
Cache buffer 2
Interface Altra ATA/ 100
Internal data 436
transfer rate
(Mbytes/s)
max.
I/O Data 100 MB/sec.
transfer rate
Ultra ATA
(Mbytes/s) Mode
max.
ATA data PIO Modes 0-4
transfer
Multiword DMA
modes
Modes 0-2
supported
Ultra DMA
Modes
DC Power 5V
Requirements
(max)
Startup (peak) 1.5A
Maximum 1.5A
seeking
(RMS)
Voltage 5V(DC) +/- 5% 12V(DC) +/-
tolerance
26
710mA
+5V +/- 10%
30,000
Embedded in SMSC LPC47M192
LPC
360KB, 720KB, 1.2MB, 1.44MB, 2.88MB; 3-mode
Maxtor Ares(L)
40GB/
80GB/
120GB
5400
12V
2A
2A
10%
Specification
Veriton 3600(G/D)/5600(G/D)/7600(G/D)