HP Portable 386 Compaq Portable 386 Personal Computer Maintenance and Service - Page 13

Megabyte Fixed Disk Drive Expansion Unit

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Table 2-14. Power Supply Specifications Input Requirements: Line Voltage 120/230 Line Fuse 3A at 120, 2A at 230 Line Frequency 47/62 Hz Power: Steady State 165 watts Peak State 180 watts Cooling Forced air via 12 VDC fan VDC Output: Nominal Continuous Maximum Nominal Current Current Peak Regulation Voltage Minimum Maximum Current Tolerance +5.0 VDC 3.0A 14.3A 3% +12.0 VDC 1.0A 3.0A 5.0A 5% -12.0 VDC 0.0 0.56A 1.0A 5% +200.0 VDCI 0.0 0.16A ñ 5 VDC 5.0 VDCI 0.0 0.06A 5% NOTE: These values are maximum values based on nominal operating conditions for temperature, line voltage, frequency, and altitude. Also, a minimum load of +12 VDC must be maintained for proper power supply operation. Chapter 2.16 300/600 Megabyte Fixed Disk Drive Expansion Unit Table 2-15 lists the specifications for the 300/600 Megabyte Fixed Disk Drive Expansion Unit. Table 2-15. 300/600 Megabyte Fixed Disk Drive Expansion Unit Specifications Dimensions: Height 6.4 in. (16.1 cm) Depth 16.5 in. (41.9 cm) Width 14.5 in. (35.9 cm) Weight: 300 Megabyte Unit 27.5 lb (12.4 kg) 600 Megabyte Unit 35.5 lb (15.9 kg) Environmental Requirements: Temperature: Operating Not less than 50oF or more than 104oF (10oC to 40oC) Nonoperating Not less than 50oF or more than 104oF (10oC to 40oC) Shipping Not less than -22oF or more than 140oF (-30oC to 60oC) Humidity: Operating Not less than 20% or more than 80%

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Table 2-14. Power Supply Specifications
==============================================================================
Input Requirements:
Line Voltage
120/230
Line Fuse
3A at 120, 2A at 230
Line Frequency
47/62 Hz
------------------------------------------------------------------------------
Power:
Steady State
165 watts
Peak State
180 watts
------------------------------------------------------------------------------
Cooling
Forced air via 12 VDC fan
------------------------------------------------------------------------------
VDC Output:
Nominal
Continuous
Maximum
Nominal
Current
Current
Peak
Regulation
Voltage
Minimum
Maximum
Current
Tolerance
------------------------------------------------------------------------------
+5.0 VDC
3.0A
14.3A
3%
+12.0 VDC
1.0A
3.0A
5.0A
5%
-12.0 VDC
0.0
0.56A
1.0A
5%
+200.0 VDCI
0.0
0.16A
ñ 5 VDC
5.0 VDCI
0.0
0.06A
5%
------------------------------------------------------------------------------
NOTE: These values are maximum values based on nominal operating conditions
for temperature, line voltage, frequency, and altitude. Also, a minimum load
of +12 VDC must be maintained for proper power supply operation.
==============================================================================
Chapter 2.16 300/600 Megabyte Fixed Disk Drive Expansion Unit
Table 2-15 lists the specifications for the 300/600 Megabyte Fixed Disk Drive
Expansion Unit.
Table 2-15. 300/600 Megabyte Fixed Disk Drive Expansion Unit Specifications
==============================================================================
Dimensions:
Height
6.4 in. (16.1 cm)
Depth
16.5 in. (41.9 cm)
Width
14.5 in. (35.9 cm)
------------------------------------------------------------------------------
Weight:
300 Megabyte Unit
27.5 lb (12.4 kg)
600 Megabyte Unit
35.5 lb (15.9 kg)
------------------------------------------------------------------------------
Environmental Requirements:
Temperature:
Operating
Not less than 50oF or more than 104oF
(10oC to 40oC)
Nonoperating
Not less than 50oF or more than 104oF
(10oC to 40oC)
Shipping
Not less than -22oF or more than 140oF
(-30oC to 60oC)
Humidity:
Operating
Not less than 20% or more than 80%