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ASUS CUV4X-M User’s Manual 39
3. HARDWARE SETUP
Connectors
3. H/W SETUP
The following PANEL illustration is used for items 21–26 (next page).
®
CUV4X-M
CUV4X-M System Panel Connectors
* Requires an ATX power supply.
PLED
Ground
MLED
PWR_SW
+5 V
+5V
SPKR
Ground
+5 V
ExtSMI#
ResetCon
Ground
Ground
Reset SW
Power LED
ATX Power Switch*
Message LED
SMI Lead
Speaker
Connector
Ground
20) SMBus Connector (5-1 pin SMB)
This connector allows you to connect SMBus (System Management Bus) de-
vices. SMBus devices communicate by means of the SMBus with an SMBus
host and/or other SMBus devices. SMBus is a specific implementation of an I
2
C
bus, which is a multi-device bus; that is, multiple chips can be connected to the
same bus and each one can act as a master by initiating data transfer.
SMBCLK
Ground
SMBDATA
+5V
1
CUV4X-M SMBus Connector
SMB
®
CUV4X-M