Intel DX79SI Product Guide for Intel Desktop Board DX79SI - Page 55

Connecting Chassis Fan and Power Supply Cables, Connecting Chassis Fan Cables

Page 55 highlights

Installing and Replacing Desktop Board Components NOTE The back panel line out connector is designed to power either headphones or amplified speakers only. Poor audio quality may occur if passive (non-amplified) speakers are connected to this output. Connecting Chassis Fan and Power Supply Cables Connecting Chassis Fan Cables Connect chassis fan cables to the chassis fan headers on the Desktop Board. Figure 24 shows the location of the chassis fan headers. The board supports 4-wire and 3-wire fans. Figure 24. Location of the Chassis Fan Headers 55

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Installing and Replacing Desktop Board Components
55
NOTE
The back panel line out connector is designed to power either headphones or amplified
speakers only.
Poor audio quality may occur if passive (non-amplified) speakers are
connected to this output.
Connecting Chassis Fan and Power Supply
Cables
Connecting Chassis Fan Cables
Connect chassis fan cables to the chassis fan headers on the Desktop Board.
Figure 24 shows the location of the chassis fan headers.
The board supports 4-wire
and 3-wire fans.
Figure 24.
Location of the Chassis Fan Headers