Intel Desktop Board DZ77RE-75K Technical Product Specification
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2.2.1 Back Panel Connectors
Figure 13 shows the location of the back panel connectors for the board.
Item Description
A PS/2 port
B USB 2.0 high-current charging ports
C IEEE 1394a connector
D eSATA connector
E USB 2.0 ports
F Back to BIOS
G LAN port
H USB 3.0 ports
I LAN port
J USB 3.0 ports
K HDMI connector
L Rear surround
M S/PDIF out (optical)
N Center channel and LFE (Subwoofer)
O Line in
P Line out/front speakers
Q Mic in/side surround
R Thunderbolt connector
Figure 13. Back Panel Connectors
NOTE
The back panel audio line out connector is designed to power headphones or amplified
speakers only. Poor audio quality occurs if passive (non-amplified) speakers are
connected to this output.