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MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGE PRODUCT DESCRIPTION LEGAL NOTICE HOW TO USE THIS GUIDE
REMOVAL & REPLACEMENT ILLUSTRATED PARTS CATALOG TROUBLESHOOTING SPECIFICATIONS
Specifications
LS-120 Drives
>Physical &
Environmental
>Display
>Hard Drives
>CD/DVD
Drives
>LS-120 Drive
>Diskette
Drive
>Battery Pack
>Modem
>System
Memory
>System
Interrupts
>System DMA
>System I/O
>Pin
Assignments
1.68 MB
DMF
1.44 MB 1.2 MB 1.2 MB 720 KB
Formatted
capacity
(bytes)
1,720,320 1,474,560 1,228,800 1,261,568 737,280
Sector size
(bytes)
512 512 1,024 512 512
Sectors
3,360 2,880 1,232 2,400 1,440
Magnetic
tracks
surface
80 80 77 80 80
Optical servo
tracks/surface
N/A N/A N/A N/A N/A
Sectors/track
21 18 8 15
9
Sector
interleave
2:1 1:1 1:1 1:1 1:1
Spare sectors
0 0 0 0 0
Zones (each
side)
1 1 1 1 1
Average
random seek
70 ms 70 ms 70 ms 70 ms 70 ms
Track-to-track
seek
25 ms 25 ms 25 ms 25 ms 25 ms
Max single
seek
170 ms 170 ms 170 ms 170 ms 170 ms
Average
latency
41.67 ms 41.67 ms 41.67 ms 41.67 ms 41.67 ms
Motor RPM
720±0.5% 720±0.5% 720±0.5% 720±0.5% 720±0.5%
Motor start
time
800 ms 800 ms 800 ms 800 ms 800 ms
Track density
135 TPI 135 TPI 135 TPI 135 TPI 135 TPI
Track width
125 µm 125 µm 125 µm 125 µm 125 µm
Encoding
method
MFM MFM MFM MFM MFM
Max flux
density
17,334
FCI
17,334
FCI
17,334
FCI
17,334
FCI
17,334
FCI