29
PB
English
SMB Connector
(5-pin BMC_SMB1)
(5-pin BMC_SMB2)
(5-pin BMC_SMB3)
(see p.26, No. 3)
The SMB (SubMiniature
version B) connector provides
a communication interface
between the backplane and the
motherboard.
USB 2.0 Header
(9-pin USB_HEADER)
(see p.27, No. 1)
DUMMY
GND
GND
+B
-B
USB_PWR
+A
-A
USB_PWR
1
The header supports two USB 2.0
ports on the front panel.
Front and Auxiliary Panel
Header
(17-pin FRONT + AUX
PANEL)
(see p.27, No. 2)
PWR BT
N
P
LE
D
-
P
LE
D
+
H
D
LE
D
-
1
NMI BT
N
+3
V
S
B
LA
N
1
LE
D
-
G
N
D
LA
N
2
LE
D
-
H
D
LE
D
+
LocatorLED
+
RST BT
N
G
N
D
G
N
D
G
N
D
U
ID
B
T
N
LocatorLED
-
This header supports multiple
functions on the front panel.