Chapter 2
Product Overview
CoreModule 740
Reference Manual
13
Power Specifications
provides the power requirements for the CoreModule 740.
Operating configurations:
•
In-rush operating configuration includes Intel Atom N450 CPU, video, 512MB built-in SDRAM, and
power.
•
Idle operating configuration includes In-rush configuration as well as connected I/O board, one external
PATA HDD (primary master), one external IDE CD-ROM (Primary Slave), one external floppy drive,
one PS/2 keyboard, and one PS/2 mouse.
•
BIT (Burn-In-Test) operating configuration includes Idle configuration as well as one USB Compact
Flash reader with 64MB Compact Flash, one USB flash thumb drive, one LPT loop back, and two serial
loop backs.
Environmental Specifications
provides the most efficient operating and storage condition ranges required for this module.
Thermal/Cooling Requirements
The CPU is the primary source of heat on the board. The CoreModule 740 is designed to operate at the
maximum speed of the CPU and requires a heatsink (provided).
Table 2-5. Power Supply Requirements
Parameter
1.6GHz Characteristics
Input Type
Regulated DC voltage
In-rush Voltage & Current
(Max)
7.16A (35.80W)
Typical Idle Power
1.28A (6.42W)
BIT Voltage & Current
1.78A (8.92W)
Table 2-6. Environmental Requirements
Parameter
Conditions
Temperature
Operating
–20 to +70 C (–4 to +158 F)
Extended (Optional)
–40 to +85 C (–40 to +185 F)
Storage
–55 to +85 C (–67 to +185 F)
Humidity
Operating
5% to 90% relative humidity, non-condensing
Non-operating
5% to 95% relative humidity, non-condensing