54
AWS-8259 User's Manual
3. Protections:
3.1 Over Voltage Protection:
Table B-4: Over voltage protection
3.2 Short Circuit Protection:
The power supply shall shut down and latch off for sh5V, +12V,
-12V, -5V or +3.3V rails to COM and sh5Vsb, P/S can latch
down or automatically recovery when the fault condition is removed.
3.3 No Load Operation: No damage or hazardous condition
will occur.
3.4 Cooling and Acoustics:
The power supply shall contain a thermal sensing circuit capable of
varying fan speed. The power supply shall have at T =25 and +5V@1A,
+3.3V@3A, +12V@1A load:
1.) A min. voltage of 6.0V ± 0.5V.
2.) A max. noise level of 30dBA between 0 and 4KHz measured 39.4
inches from the intake side of the fan in free air.
The power supply shall have at T =50°C and max. rated load:
1.) A min.voltage of 12V ± 0.5V.
2.) A max. noise level of 45dBA between 0 and 4KHz measured 39.4
inches from the intake side of the fan in free air.
The fan shall be a Ball Bearing DC brushless tubeaxial fan rated to
operate between a range of 6 to 12V.
P
.
V
.
O
t
i
m
i
L
.
P
.
V
.
O
V
3
.
3
+
V
5
.
4
V
5
+
V
7
V
2
1
+
V
6
.
5
1
Содержание AWS-8259
Страница 1: ...1 AWS 8259 15 TFT LCD workstation with 9 slots User s Manual...
Страница 22: ...10 AWS 8259 User s Manual...
Страница 29: ...Chapter 2 AWS 8259 System Setup 17 Figure 2 6 Installing two hard disks CD ROM...
Страница 30: ...18 AWS 8259 User s Manual Figure 2 7 Installing floppy...
Страница 36: ...24 AWS 8259 User s Manual...
Страница 44: ...32 AWS 8259 User s Manual...
Страница 50: ...38 AWS 8259 User s Manual Figure 4 4 Keyboard translator input output basic schematic...
Страница 56: ...44 AWS 8259 User s Manual Figure A 5 Screw the housing kit...
Страница 77: ...OSD Selection Keypad Interface OSD Function C C C C C A P P E N D I X...
