System Integration Features; Back Panel Connections; Power Supply - Intel BP4S33AT Technical Product Summary

I OEM P
NTEL RODUCTS AND

System Integration Features

BACK PANEL CONNECTIONS

The back panel provides external access to the keyboard controller integrated on the Classic/PCI i486 Baby-AT
motherboard. Figure 4 shows the back panel connections.
Keyboard connector

POWER SUPPLY

The Classic/PCI i486 Baby-AT board could be powered by a 200 watt switch able power supply, providing
power for onboard resources, add-in cards, and peripherals.
DC Voltage
+5V
-5V
+12V
-12V
Table 2 lists the current used by system resources. This information is preliminary and is provided only as a guide for
calculating approximate total system power usage with additional resources added.
Resource
Classic/PCI i486 Baby-AT baseboard, 16 MB (8 MB in each
of two banks), 128K cache
Teac 3½" Floppy drive
Table 3. Current Use by System Resources (Preliminary)
S D
ERVICES IVISION
Figure 2. Classic/PCI i486 Baby-AT Back panel
Max. Continuous Peak Current
Current
18.5A
0.9A
4.6A
0.5A
Table 2. Classic/PCI i486 Baby-AT Current Requirements
PRELIMINARY - R
Minimum
15 Seconds Current Load
18.5
0.9A
9.5A
0.5A
Typical Power
Classic/PCI i486 Baby-AT Motherboard Technical Product Summary • Page 11
0.1
EV
2.5A
0A
0.5A
0A
50 Watts
1.7 Watts