Asus P5MT-C - Manual (Page 46)

2-26 Chapter 2: Hardware information
4. Hard disk activity LED connector (4-pin HDLED1)
This connector supplies power to the hard disk activity LED. The read
or write activities of any device connected to the SCSI connectors or
the SATA connectors cause this LED to light up.
5. USB connectors (10-1 pin USB34, USB56, USB78)
These connectors are for USB 2.0 ports. Connect the USB module
cable to this connector, then install the module to a slot opening at
the back of the system chassis. This USB connector complies with USB
2.0 specification that supports up to 480 Mbps connection speed.
The USB port module is purchased separately.
P5MT-C SCSI/SATA Card Activity LED Connector
HDLED1
1
AD
D
_I
N
_C
AR
D
_A
C
T# N
C
AD
D
_I
N
_C
AR
D
_A
C
T# N
C
P
5
M
T
-C
2
®
P
5 M
T -C
2
®
U
SB
+5
V
U
SB
_P
3-
U
SB
_P
3+
G
N
D
N
C
P5MT-C USB 2.0 Connectors
USB34
U
SB
+5
V
U
SB
_P
2-
U
SB
_P
2+
G
N
D
U
SB
+5
V
U
SB
_P
5-
U
SB
_P
5+
G
N
D
N
C
USB56
U
SB
+5
V
U
SB
_P
4-
U
SB
_P
4+
G
N
D
U
SB
+5
V
U
SB
_P
7-
U
SB
_P
7+
G
N
D
N
C
USB78
U
SB
+5
V
U
SB
_P
6-
U
SB
_P
6+
G
N
D
USB56
USB78
USB34