Intel AN430TX Product Specification - Page 45

Power Supply Considerations, 1.17 Regulatory Compliance, 1.17.1 Safety, Safety

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Motherboard Description 1.16.1 Power Supply Considerations The motherboard is designed to operate with at least a 200 W ATX power supply for typical configurations or a higher wattage supply for heavily loaded configurations. The power supply must meet the following requirements: • Rise time for power supply: 2 ms to 20 ms • Minimum delay for Reset to Power Good: 100 ms • Minimum Powerdown warning: 1 ms • 3.3 V output must reach its minimum regulation level within ± 20 ms of the 5V output reaching its minimum regulation level 1.17 Regulatory Compliance This printed circuit assembly complies with the following safety and EMI regulations when correctly installed in a compatible host system. 1.17.1 Safety 1.17.1.1 UL 1950 - CSA 950-95, 3rd edition, Dated 3-28-95 The Standard for Safety of Information Technology Equipment including Electrical Business Equipment. (USA & Canada) 1.17.1.2 CSA C22.2 No. 950-93, 3rd Edition The Standard for Safety of Information Technology Equipment including Electrical Business Equipment. (Canada) 1.17.1.3 EN 60 950, 2nd Edition, 1992 (with Amendments 1, 2 & 3) The Standard for Safety of Information Technology Equipment including Electrical Business Equipment. (European Union) 1.17.1.4 IEC 950, 2nd edition, 1991 (with Amendments 1, 2 & 3) The Standard for Safety of Information Technology Equipment including Electrical Business Equipment. (International) 1.17.1.5 EMKO-TSE (74-SEC) 207/94 Summary of Nordic deviations to EN 60 950. (Norway, Sweden, Denmark & Finland) 45

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Motherboard Description
45
1.16.1
Power Supply Considerations
The motherboard is designed to operate with at least a 200 W ATX power supply for typical
configurations or a higher wattage supply for heavily loaded configurations.
The power supply
must meet the following requirements:
•
Rise time for power supply:
2 ms to 20 ms
•
Minimum delay for Reset to Power Good:
100 ms
•
Minimum Powerdown warning:
1 ms
•
3.3 V output must reach its minimum regulation level within
±
20 ms of the 5V output
reaching its minimum regulation level
1.17 Regulatory Compliance
This printed circuit assembly complies with the following safety and EMI regulations when
correctly installed in a compatible host system.
1.17.1
Safety
1.17.1.1
UL 1950 - CSA 950-95, 3rd edition, Dated 3-28-95
The Standard for Safety of Information Technology Equipment including Electrical Business
Equipment. (USA & Canada)
1.17.1.2
CSA C22.2 No. 950-93, 3rd Edition
The Standard for Safety of Information Technology Equipment including Electrical Business
Equipment.
(Canada)
1.17.1.3
EN 60 950, 2nd Edition, 1992 (with Amendments 1, 2 & 3)
The Standard for Safety of Information Technology Equipment including Electrical Business
Equipment.
(European Union)
1.17.1.4
IEC 950, 2nd edition, 1991 (with Amendments 1, 2 & 3)
The Standard for Safety of Information Technology Equipment including Electrical Business
Equipment.
(International)
1.17.1.5
EMKO-TSE (74-SEC) 207/94
Summary of Nordic deviations to EN 60 950.
(Norway, Sweden, Denmark & Finland)