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Maintenance & Service Guide
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IDE Hard Drives |
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8.0-GB | 8.6-GB | 10-GB | 12-GB | |
Compaq Part Number | 298464 | 320662 | 298456 | |
Formatted Capacity Physical (MB) Logical (MB) |
8037.7 8037.7 |
8455 8455 |
12056.5 12056.5 |
|
Drive Type | 65 | 65 | 65 | 65 |
Transfer Rate Head (Mbits/sec) Interface (Mbytes/sec) |
91.29-141.73 16.6 |
140 14.05 |
91.29-141.73 33.3 |
|
Typical Seek Time (including settling) Single Track (ms) Average (ms) Full Stroke (ms) |
2.5 12.0 24.0 |
1.7 11.5 20.2 |
2.5 12.0 24.0 |
|
Disk Rotational Speed (RPM) | 4000 |
5400 |
4000 |
|
Cylinders Physical Logical |
11490 15574 |
8557 16383 |
11490 23361 |
|
Data Heads Physical Logical |
4 16 |
8 16 |
6 16 |
|
Sectors per Track Physical Logical |
261-403 63 |
180-306 63 |
261-403 63 |
|
Buffer Size (KB) | 128 | 128 | 128 | 128 |
Applicable Disc CD-ROM CD-DA CD-XA Photo CD |
Mode 1 and Mode 2 Audio Mode 2, Form 1 and 2 Single and Multiple Session |
Block Size CD-ROM Mode 1 CD-ROM Mode 2 CD-DA CD-XA |
2048 bytes 2340, 2336 bytes 2352 bytes 2328 bytes |
Center Hole | 15 mm diameter |
Diameter | 12 cm, 8 cm |
Thickness | 1.2 mm |
Track Pitch | 1.6 µm |
Laser Beam Divergence Output Power Type Wave Length |
53.5 degrees +/- 1.5 degrees 0.14 mW Semiconductor laser GaAIAs 780 nm +/- 25 nm |
Access Time Random Full Stroke |
< 85 ms < 145 ms |
Audio Output Level Line Out Headphone |
0.8 V RMS at 10 kW 0.6 V RMS at 32 W |
Cache Buffer | 256 KB |
Data Transfer Rate Sustained Burst |
Mode 1: 2062 KB/sec (single) 4800 KB/sec (32×) 16.7 MB/sec Mode 2: 2368 KB/sec (single) 5512 KB/sec (32×) 16.7 MB/sec |
Interface Cable Length (Max) | 18 in |
Startup Time | < 7 sec |
Stop Time | < 4 sec |
32×
CD Drive |
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U. S. | Metric | |
Dimensions Width Height Depth |
5.75 in 1.67 in 8.23 in |
14.80 cm 4.20 cm 20.80 cm |
Weight | 2.65 lb | 1.2 kg |
U. S. | Metric | |
Dimensions Height Length Width |
1.22 in 3.94 in 2.21 in |
3.1 cm 10 cm 5.6 cm |
Weight | 2.9 oz | 85 g |
Base Resolution | 400 DPI | |
Tracking Speed (maximum) | 10 in/sec | 25 cm/sec |
Temperature Operating Storage |
32° F to 104° F -4° F to 140° F |
0° C to 40° C -20° C to 60° C |
Lifetime Mechanical Switch |
Exceeds 300 miles Exceeds 1 million operations |
Exceeds 483 km Exceeds 1 million operations |
Relative Humidity | 10% to 90%, noncondensing | |
ESD |
No soft errors
through 6 kV; No hard errors through 6 kV; specific performance depends on host system |
Fax/Modem |
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56-DF | 56-DFi | HCF | 1.5 Mb MAX Digital G.Lite (G.922.2) DSL |
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Maximum Data Speed (kbps) | 56* | 56* | 56* | 1.5Mbs** |
Data | K56Flex, V.34, V.32terbo, V.32bis, V.32, V.22bis, V.22, V.21, Bell 212A, Bell 103 | K56Flex, V.34, V.32terbo, V.32bis, V.32, V23, V.22bis, V.22, V.21, Bell 212A, Bell 103 | V.90, K56Flex, V.34, V.32terbo, V.32bis, V.32, V.22bis, V.22, V.21, Bell 212A, Bell 103 | V.22, V.22bis, V.32, V.32bis, V.34, Bell 103, Bell 103J, Bell 212, Bell 212A |
Error Correction | V.42bis,V.42, LAPM, and MNP 2-5 | V.42, LAPM, and MNP 2-4 | V.42bis, V.42, LAPM, and MNP 2-5 | V.42, V.42bis |
Fax | V.17 (14.4 kbps transmission speed) V.29, V.27ter, V.21 Channel 2, Class 1 command set, Group III FAX | V.17 (14.4 kbps transmission speed) V.29, V.27ter, V.21 Channel 2, Group III FAX, Class 1 interface | V.17 (14.4 kbps transmission speed) V.29, V.27ter, V.21 Channel 2, Class 1 command set, Group III FAX | V.17, 14.4 kbps transmission speed) V.17ter, V.21, V.29 |
* Both K56flex and V.90 are designed only to allow faster downloads from either K56flex or V.90 compliant digital sources. Maximum achievable download transmission rates are currently unknown, may not reach 56kbps, and will vary with line conditions. |
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