Slots
The slots in this mainboard are designed for expansion cards used to complement and enhance the
functionality of the mainboard.
AGP Slot: AGP
The KM400A Series is equipped with an Accelerated Graphics Port (AGP) that supports 4X/ 8X
(1.5V) AGP cards only.
PCI Slots: PCI1-3
The KM400A Series is equipped with 3 standard PCI slots. PCI stands for Peripheral Component
Interconnect and is a bus standard for expansion cards. This PCI slot is designated as 32 bit.
Power Supply Attachments
ATX Power Connector: ATX_PWR、ATX_12V
This mainboard requires two ATX power connectors; a 20-pin connector and a 4-pin connector. Your
power supply must have both connectors. Attach the 4-pin connector first, then attach the 20-pin
connector. Make sure the connectors are secure before applying power.
+12V
+12V
Ground
Ground
ATX_12V
PCI Slots
AGP Slot
2
1
1
2
1
1
22
KM400A Series
ATX_PWR