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Maintenance and Service Guide
Compaq Presario 7500 Series Computers

MSG index Product Description Troubleshooting Illustrated Parts Catalog
Home Removal & Replacement Jumper & Switch Information Specifications

System
Power supply
Diskette drive
Hard drives
DVD drive
CD drives
Mouse
Fax/modem
Zip drive
System
SPECIFICATIONS

Seagate hard drives

Click link for specifications on Quantum or Western Digital hard drives.

Seagate Hard Drives - 3.5"

8.4-GB 10.0-GB 13.0-GB 13.0-GB 17.0-GB
Compaq Part Number 112224-001 116193-001 143873-001 116194-001 116195-001
Formatted Capacity

Physical (MB)
Logical (MB)

8640 MB
8455 MB
10005 MB
8455 MB
13520
8455
13022
13022
17245 MB
17245 MB
Transfer Rate

Disk to Buffer (Mbits/sec)
Interface (Mbytes/sec)

IORDY
DMA
UDMA

105.15-222.87


16.6
16.6
66.6
188 Max.


16.6
16.6
66.6
323 Max.


16.6
16.6

66.6
171 Max.


16.6
16.6

33.3
188 Max.


16.6
16.6

66.6
Typical Seek Time
(including settling)

Single Track (ms)
Average (ms)
Full Stroke (ms)

1.3 - 2.1
9.0 - 10.5
18 - 20
2.0 - 2.4
10.5 - 11.5
24 - 26
1.5 - 3.0
9 - 12
18 - 20
1.5 - 3.0
9 - 12
18 - 20
1.3 - 2.1
9 - 10.5
18 - 20
Disk Rotational Speed (RPM) 7500 +/- 0.1 percent 7500 +/- 0.2 percent 7200 +/- 0.2 percent 7500 +/- 0.2 percent 7500 +/- 0.2 percent
Data Cylinders

Physical
Logical

12210 (+/-)
16383
12561
16383
15399
16383
12561
16383
12561
16383
Data Heads/ Cylinder

Physical
Logical

3
16
8
16
4
16
6
16
8
16
Sectors per Track

Physical

Logical

244-437 nom

63
244-416 (10 zones)

63
316-508
(10 zones)
63
245-421 (10 zones)
63
244-416
(10 zones)
63

 

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