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MSG Index | Home |
Preface | Product
Description | Troubleshooting
| Illustrated Parts |
Removal & Replacement
Jumpers & Switches | Specifications | Connector
Pins | Power Cord Requirements
Compaq Presario 3500 Series Personal Computer specifications are listed in the following tables. Select the specification you are interested in from the alphabetical list.
CD-RW Drive | Mouse | System Interrupts |
Diskette Drive | Power Supply | System Memory |
IDE Hard Drives | Speakers | System Specifications |
Fax/Modem | System DMA | |
Monitor | System I/O |
¡@
System response | 50Hz-20kHz |
Max SPL | 97dB @ 0.5 meters |
Amp and EQ specs. | Subwoofer
(50 Hz - 200 Hz), Active cross-over Subsonic filter (High Pass) : 40 Hz 18 dB/octave Low-pass filter: 200 Hz 18 dB/octave Mid-range (200 Hz - 1500 Hz) , Active cross-over High-pass: 200 Hz , 18 dB/octave Low-pass: 1500 Hz , 18 dB/octave Tweeter (1500 Hz - 20 kHz), Active cross-over High-pass: 1500 Hz , 18 dB/octave |
Power rating | Subwoofer
( 17 Watts), Mid-range (2 x 8.5 Watts), Tweeter (2x 8.5 Watts) Power ratings are at < 10% THD. |
S/N ratio @ 1kHz | 90dB |
Cross-talk measured @ 1kHz | -48dB |
System Memory |
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Size | Low Address | High Address | System Function |
640 KB | 00000000 | 0009FFFF | System board extension for ACPI BIOS |
128 KB | 000A0000 | 000BFFFF | Video RAM |
32 KB | 000C0000 | 000C7FFF | Video ROM |
4 KB | 000C8000 | 000C8FFF | unused |
24 KB | 000CA000 | 000CFFFF | System board extension for ACPI BIOS |
16 KB | 000E8000 | 000EBFFF | unused |
64 KB | 000F0000 | 000FFFFF | System board extension for ACPI BIOS |
62 MB | 00100000 | 03EFFFFF | System board extension for ACPI BIOS |
64.5 MB | E0000000 | E407FFFF | Intel 810 chipset graphics driver |
512 KB | FFB80000 | FFBFFFFF | Intel 82802 Firmware Hub Device |
1 MB | FFF00000 | FFFFFFFF | System board extension for ACPI BIOS |
System DMA |
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Default DMA |
Function |
Alternative Mapping |
Device |
DMA0 |
¡@ |
¡@ | PCI Audio Emulation |
DMA1 |
Audio |
0, 1, 3, Disabled |
PCI Audio Emulation |
DMA2 |
Floppy Controller |
N/A |
Super I/O |
DMA3 |
ECP |
¡@ | Super I/O |
DMA4 |
Internal Cascade |
N/A |
ICHO |
DMA5 |
Available |
¡@ | ICHO |
DMA6 |
Available |
0, 3, 7, Disabled |
ICHO Bridge |
DMA7 |
Available |
0, 3, 6, Disabled |
ICHO Bridge |
Model Name | MPU-85R |
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DC Characteristics | ||||||||||||
+5V | +12V | -12V | +5Vsb | Note | ||||||||
Continuous current (min.) | 1.5A | 0.24A | 0.0A | 0.0A | ||||||||
Continuous current (max.) | 11.5A | 1.7A | 0.12A | 1.0A | ||||||||
Peak Load | 13.5A | 2.5A | -- | -- | *, ** | |||||||
Ripple & Noise max. | 50mv | 150mv | 150mv | 80mv | *** | |||||||
Regulation | +/-5% | +/-8% | +/-10% | +/-5% | *** | |||||||
Over Voltage Protection | 7V | 15.5V | -- | -- | ||||||||
Short Circuit Protection | Yes | Yes | Yes | Yes | ||||||||
DC Power on Rise Time | <100ms | <100ms | -- | <100ms | full load | |||||||
Hold-up Time (min.) | 16ms | 16ms | -- | 16ms | 115Vac/full load | |||||||
Overshoot | 5.5V | 13.2V | -13.2V | 5.5V | ||||||||
*
+12V output tolerance is allowed +/-10% between Ipeak. ** +5V/13.5V, +12V/1.7A -- 2 sec duration. +5V/11.5A, +12V/2.5A -- 2 sec duration. *** The ripple and regulation shall be maintained for all combinations of min. and max. current on both DC voltages at min. and max. AC input voltage and min. and max. DC voltage. |
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AC Characteristics | ||||||||||||
Min. | Max. | Note | ||||||||||
Input Voltage | 90 VAC | 264 VAC | Universal | |||||||||
Input Line Frequency | 47 HZ | 63 HZ | ||||||||||
Inrush Current | N/A | * | ||||||||||
Efficiency | N/A | ** | ||||||||||
* The power supply
inrush current must be limited to 80A when operated at 220Vac under ambient temperature 25
degree C, with the tested unit temperature stabilized in the power-off condition until at
ambient temperature. ** 64% (min.) at full load, 115 Vac 60Hz |
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Model Name | UM08514010 |
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Input AC Voltage | ||||||||||||
Minimun | Nominal | Maximun | ||||||||||
90 V | 115V/230V | 264V | ||||||||||
Input AC Frequency | 47 HZ ~ 63 HZ | |||||||||||
Input AC Current | 2.8A (max.) at 115V |
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DC Load Requirements | ||||||||||||
Output Voltage | Tolerance | Output Current |
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Minimum | Maximun | Peak | ||||||||||
+5V | +5%/-5% | 1.5A | 11.5A | 15A | ||||||||
+12V | +8%/-8% | 0.3A | 1.7A | 2.5A | ||||||||
-12V | +10%/-10% | 0A | 0.12A | ---- | ||||||||
+5V (stand by) |
+5%/-5% | 0A | 1.0A | ---- | ||||||||
Ripple Voltage and Noise | Differential ripple and noise at the power supply output shall be as shown below when measured under constant load of at least 85 watts with an oscilloscope with a bandwidth of 20 MHz. | |||||||||||
Output Voltage | Maximum Peak to Peak Ripple and Noise |
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+5V | 50mV | |||||||||||
+12V | 150mV | |||||||||||
-12V | 150mV | |||||||||||
+5V (stand by) | 80mV | |||||||||||
Overvoltage Trip Point Windows |
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Output Level | Minimum | Maximum | ||||||||||
+5V | ---- | +7V | ||||||||||
+12V | ---- | +15.5V |
Diskette Drive |
|
Diskettes | ¡@ |
Size (in) | 3.5 (8.89 cm) |
High Density (MB) | 1.44 |
Low Density (KB) | 720 |
Light | Green |
Height | One-third |
Bytes per Sector | 512 |
Sectors per Track | ¡@ |
High Density | 18 |
Low Density | 9 |
Tracks per Side | ¡@ |
High Density | 80 |
Low Density | 80 |
Read/Write Heads | 2 |
Average Seek Time (ms) | ¡@ |
Track-to-Track | 3 |
Average | 94 |
Settling Time | 15 |
Latency Average | 100 |