User`s guide

1.8 Installing the Motherboard

① Attach two CPU back-plates on the bottom side of motherboard.

② Place the motherboard on the chassis standoffs so that each of the six mounting holes

fit over a standoff.

③ Secure the motherboard on the chassis with the screws.

CAUTION

In order to remove or install the motherboard, remove the power module,

AC strip unit, Interface unit, PCI riser card unit and Cooling FAN unit beforehand.

CAUTION

Check the insulator of motherboard on the chassis and then insert the front side of motherboard

into the chassis first. In placing the motherboard, check the ID LED's hole.

CAUTION

Remove the paper covers from top sides of the heatsink back-plate before use.

Alignment for

the ID LED Hole