8.6.
AT Power Mode
To operate the system in AT Mode with an ATX
power supply, use the AT mode PSU converter
cable (no 5VSB) to connect the ATX 20/24-pin
power connector to the carrier board as shown.
Set the ATX/AT Mode jumper JP1 to AT Mode
as described in 6.17 Power Jumper Settings.
42
Switches, POST and LEDs
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