Motherboard Description
37
Table 7. Power Usage
DC (amps)
AC (watts) +3.3 V +5 V -5 V +12 V -12 V
APM disabled
DOS prompt 53.1 0.5 5.8 0.1 0.6 0.1
Windows 95 54.8 0.8 6.1 0.1 0.6 0.1
Windows NT 31.6 0.4 2.2 0.1 0.6 0.1
APM enabled (Typical)
DOS prompt 53.1 0.5 5.8 0.1 0.6 0.1
Windows 95 31.5 0.8 2.3 0.1 0.6 0.1
Windows NT 31.6 0.4 2.2 0.1 0.6 0.1
APM enabled (SMM)
DOS prompt 27.3 0.4 1.9 0.1 0.4 0.1
Windows 95 26.6 0.8 1.9 0.1 0.4 0.1
Windows NT N/A N/A N/A N/A N/A N/A
1.18 Regulatory Compliance
This printed circuit assembly meets the following safety and EMI regulations when correctly
installed in a compatible host system.
1.18.1 Safety
1.18.1.1 UL 1950 - CSA 950-95, 3rd edition, 28 July 1995
The Standard for Safety of Information Technology Equipment including Electrical Business
Equipment. (USA and Canada)
1.18.1.2 CSA C22.2 No. 950-93, 2nd Edition
The Standard for Safety of Information Technology Equipment including Electrical Business
Equipment. (Canada)
1.18.1.3 EN 60 950, 2nd Edition, 1992 (with Amendments 1, 2, and 3)
The Standard for Safety of Information Technology Equipment including Electrical Business
Equipment. (European Union)
1.18.1.4 IEC 950, 2nd edition, 1991 (with Amendments 1, 2, and 3)
The Standard for Safety of Information Technology Equipment including Electrical Business
Equipment. (International)
1.18.1.5 EMKO-TSE (74-SEC) 207/94
Summary of Nordic deviations to EN 60 950. (Norway, Sweden, Denmark, and Finland)