Compaq 7470 - Presario - 64 MB RAM Maintenance And Service Manual page 79

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Maintenance and Service Guide
Compaq Presario 7400 Series Computers
Removal &
SPECIFICATIONS
Quantum hard drives
Click links for specifications on
Quantum Hard Drives - 3.5"
Compaq Part Number
Formatted Capacity
Physical (MB)
Logical (MB)
Data Transfer Rate
Head (Mb/second)
Zone 1
Zone 15
Interface (Mbytes/sec)
Typical Seek Time
(including settling)
Track to Track (ms)
Average (ms)
Full Stroke (ms)
Disk Rotational Speed (RPM)
Data Cylinders
Physical
Logical
Data Heads/ Cylinder
Physical
Logical
Sectors per Track
Physical
Logical
Troubleshooting
Jumper & Switch
Information
Seagate or
8.4-GB
122258-
001
8640 MB
8455 MB
121.9
194.9
66
1.5 - 2.0
11 - 13
18 - 22
5400
12515
16383
4
16
250-403
(15 zones)
63
Illustrated Parts
Catalog
Specifications
Western Digital hard drives.
10.0-GB
138224-
001
10020 MB
10020 MB
148.8
241.9
66
1.5 - 2.0
11 - 13
18 - 22
5400
16383
16383
3
16
307-512
(15 zones)
63
13.0-GB
138225-
001
13020 MB
13020 MB
121.9
194.9
66
1.5 - 2.0
11 - 13
18 - 22
5400
12515
16384
6
16
250-403
(15 zones)
63