Maintenance & Service Guide
Presario 1660 Model
MSG Index Home Page Notice Preface Product Description Troubleshooting
Illustrated Parts Catalog Removal & Replacement Procedures Specifications
Pin Assignments Battery Pack Operations
Specifications (continued)
Physical and environmental | System Interrupts | System DMA |
System I/O Address | System Memory Catalog | Display |
Diskette drive | Hard drive | CD drive |
DVD drive | Battery pack |
|
Diskette Drive
Diskette Drive
Model |
| Mitsumi D353F3 |
|
Capacity per Diskette (High/Low) |
|
|
|
Diskette Size | 1.0MB | 1.6MB | 2.0MB |
Number of LED Indicators |
| None |
|
(Read/Write) |
|
|
|
Drive Rotation (rpm) | 300 | 360 | 300 |
Transfer Rate (Kbps) | 250 | 500 | 500 |
KBytes per Sector [Sector] | 0.256[16] | 0.256[26] | 0.256[32] |
| 0.512[9] | 0.512[15] | 0.512[18] |
| 1.024[5] | 1.024[8] | 1.024[10] |
KBytes per Track [Sector] | 4.096[16] | 6.656[26] | 8.192[32] |
| 4.608[9] | 7.680[15] | 9.216[18] |
| 5.120[5] | 8.192[8] | 10.24[10] |
KBytes per Disk [Sector] | 655.36[16] | 1064.96[26] | 1310.72[32] |
| 737.28[9] | 1228.80[15] | 1474.56[18] |
| 819.20[5] | 1310.72[8] | 1638.40[10] |
Number of Read/Write Heads |
| 2 |
|
Hard Drive
Hard Drive
Model | Hitachi | IBM DKLA- | Fujitsu | IBM DADA- | Hitachi | Fujitsu | |
| DK238A- | 24320 | MHF2043AT | 26480 | |||
| 43 |
|
|
|
|
| |
Capacity Per Drive | 4327MB | 4320MB | 4340MB | 6480MB | 6490MB | 6490MB | |
Logical Configuration | 8955 | 8944 | 8647 | 13424 | 8955 | 8647 | |
Cylinders | |||||||
Heads | 4 | 15 | 4 | 15 | 6 | 6 | |
Sectors per track | N/A | 63 | N/A | 63 | N/A | N/A | |
Bytes per sector | 512 | 512 | 512 | 512 | 512 | 512 | |
Typical Seek Times, ms |
|
|
|
|
|
| |
(including settling) |
|
|
|
|
|
| |
Single track | N/A | 4ms | 2.5ms | 4ms | N/A | 2.5ms | |
Average | |||||||
12ms | 13ms | 13ms | 12ms | 12ms | 13ms | ||
Full stroke | |||||||
N/A | 23ms | 23ms | 23ms | N/A | 23ms | ||
| |||||||
Transfer Rate | 16.6MB/sec | 16.6MB/sec 33.3MB/sec 16.6MB/sec 16.6MB/sec 33.3MB/sec | |||||
At interface | (max) | (max) | (max) | (max) | |||
CD Drive
CD-ROM Drive
Model | Mitsumi SR242S1 | Sanyo | ||||
Dimensions | 128 x 12.7 x | 5.04 x 0.5 | 128 x 12.7 x | 5.04 x 0.5 | 128 x 12.7 x | 5.04 x 0.5 |
| 129 mm | x 5.08 in | 129 mm | x 5.08 in | 129 mm | x 5.08 in |
Weight | 0.230kg | 8.11 oz | 0.27kg | 9.52 oz | < 0.270kg | < 9.52 oz |
Maximum Rotational Speed | 24x | 24x | 24x | |||
Typical Sustained Data Transfer Rate | 3600kB/sec (max) | 3600kB/sec (max) | 3600kB/sec | |||
Average Random Access Time | 110ms | 120ms | 120ms | |||
Spin Up Time | 2.7sec (max) | n/a | <10sec | |||
Data Buffer Capacity | 128kB | 128kB | 256kB | |||
DVD Drive
DVD-ROM Drive
Model | Sanyo | Panasonic | Toshiba | |||
Dimensions | 128 x 12.7 | 5.04 x 0.5 x | 128 x 12.7 | 5.04 x 0.5 x | 128 x 12.7 | 5.04 x 0.5 x |
| x 129 mm | 5.08 in | x 127 mm | 5.00 in | x 129 mm | 5.08 in |
Weight | < 0.280kg | < 9.87 oz | 0.290kg | 10.2 oz | 0.280kg | 9.87 oz |
Rotational Speed | 2.4x | 2.0x (max) | 2.4x | |||
Typical Sustained Data Transfer Rate | 3240KB/sec (max) | 2700KB/sec (max) | ||||
Typical Average Random Access Time | 180ms | 180ms | 160ms | |||
Spin Up Time | < 10sec | 4sec | N/A | |||
Data Buffer Capacity | 256kB | 512kB | 128kB | |||
Battery Pack
| Lithium Ion (Li ion) Battery Pack |
Dimensions | 0.8 in (20.3 mm) |
Height | |
Length | 5.7 in (145 mm) |
Width | 3.1 in (78.7 mm) |
Weight
Energy
Nominal Open Circuit Voltage Ah rating
Capacity
Environmental Requirements
Operating Temperature
Charging Temperature
| 0.90 Ib (408.2 g) |
standard: 14.4 V | enhanced: 14.8 V |
standard: 2600 mAh | enhanced: 3000 |
| mAh |
standard: 37.5 Wh enhanced: 44.5 Wh
50°F to 95° F (10°C - 35°C) 32°F to 140°F (0°C - 60°C) 41°F to 113°F (5°C - 45°C)
