The
AZZA
KT33-BV Mainboard
Page 18
2.5.7. USB 3 and USB 4 connectors
Connector: CN 30 /CN 31
Type: 10 pin
You already have two USB ports available, USB 1 and 2 (see external connec-
tors). The internal USB connectors allow you to add on an optional kit to ex-
pand the total number of USB ports available. The KT33-BV mainboards has
two internal USB connectors (CN30 and CN31). This enables you to use an
extra two USB devices. Cable for these additional connectors needs to be pur-
chased separately.
2.5.6. CD-IN/AUX-IN Connector
Connector: CN 21 (CD-IN/ CN 45 (AUX-IN)
Type: 4 pin un-housed
The KT33-BV mainboards have one CD-IN connector and one AUX-IN connec-
tor . The CD-IN connector is used to connect the CD ROM audio out and al-
lows the system to receive audio input from the CD ROM. The AUX-IN con-
nector allows the system to receive signals from other audio devices like a ra-
dio or tape.
CD Audio In and Auxiliary In
Left Channel AUX-IN
Ground
Ground
Right Channel AUX-IN
1
2
3
4
1 Left Channel Audio In
2 Ground
3 Ground
4 Right Channel Audio In
2.5.5. WOL Connector
Connector: CN 16 (WOL)
Type: 3 pin
The Wake-On-LAN (WOL) connector
must be connected to a LAN card that
has Wake-On-LAN output. This con-
nector powers up the system when a
wakeup packet or signal is received
through the LAN card.
WOL Connector
1 5V_SB
2 Ground
3 WOL
Hardware Installation