Motherboard Description
31
1.14 Power Consumption
Tables 4 and 5 list the voltage and current specifications for a hypothetical system configured with
the motherboard and the following components: a 200 MHz Pentium Processor, 16 MB RAM,
256 KB cache, 3.5-inch floppy drive, 1 GB hard drive, and a 4x IDE CD-ROM. This information
is preliminary and is provided only as a guide for calculating approximate total system power
usage with additional resources added.
Table 5. Power Usage
DC (amps)
AC (watts) +3.3 V +5 V -5 V +12 V -12 V
APM enabled, Awake
Windows 95 installed 28.0 TBD TBD TBD TBD TBD
APM enabled, Asleep
Windows 95 installed TBD23.5 TBD TBD TBD TBD TBD
1.15 Regulatory Compliance
This printed circuit assembly complies with the following safety and EMI regulations when
correctly installed in a compatible host system:
1.15.1 Safety
1.15.1.1 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)
1.15.1.2 CSA C22.2 No. 950-93, 3rd Edition
The Standard for Safety of Information Technology Equipment including Electrical
Business Equipment. (Canada)
1.15.1.3 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)
1.15.1.4 IEC 950, 2nd edition, 1991 (with Amendments 1, 2 & 3)
The Standard for safety of Information Technology Equipment including Electrical
Business Equipment. (International)
1.15.1.5 EMKO-TSE (74-SEC) 207/94
Summary of Nordic deviations to EN 60950. (Norway, Sweden, Denmark & Finland)