Compaq Presario 1800 Presario 1800XL Series Maintenance and Service Guide - Page 20

Memory Expansion, Diskette Drive, System, Memory, Expansion, Board Memory, Total

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Presario 1800 Series Models: XL180, XL181, XL182, XL183, XL185, and XL190, XL191, XL192 Memory Expansion Memory Expansion System Expansion Total Memory Board Memory Memory 64 MB none 64 MB 64 MB 32 MB 96 MB 64 MB 64 MB 64 MB 64 MB 128 MB 256 MB 128 MB 192 MB 320 MB Diskette Drive Diskette Drive Capacity per Diskette (High/Low) 1.44Mb/720 Kb Diskette Size 3.5 in Number of LED Indicators 0 Number of Drives Supported 1 Drive Rotation (rpm) 300 Transfer Rate (Kbps) 500 Bytes per Sector 512 Sectors per Track (High/Low) 18/9 Tracks per Side (High/Low) 80 Access Times Track-to-Track (ms) 3 Average (ms) 94 Setting Time (ms) 15 Latency Average (ms) 100 Cylinders (High/Low) 80 Number of Read/Write Heads 2 6 SPECIFICATIONS PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES

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6 S
PECIFICATIONS
P
RESARIO
N
OTEBOOK
M
AINTENANCE
AND
S
ERVICE
G
UIDE
1800 S
ERIES
Presario 1800 Series
Models: XL180, XL181, XL182, XL183, XL185,
and XL190, XL191, XL192
Memory Expansion
Diskette Drive
Memory Expansion
System
Memory
Expansion
Board Memory
Total
Memory
64 MB
none
64 MB
64 MB
32 MB
96 MB
64 MB
64 MB
128 MB
64 MB
128 MB
192 MB
64 MB
256 MB
320 MB
Diskette Drive
Capacity per Diskette (High/Low)
1.44Mb/720 Kb
Diskette Size
3.5 in
Number of LED Indicators
0
Number of Drives Supported
1
Drive Rotation (rpm)
300
Transfer Rate (Kbps)
500
Bytes per Sector
512
Sectors per Track (High/Low)
18/9
Tracks per Side (High/Low)
80
Access Times
Track-to-Track (ms)
Average (ms)
Setting Time (ms)
Latency Average (ms)
3
94
15
100
Cylinders (High/Low)
80
Number of Read/Write Heads
2