2-13
Hardware Setup
Front USB Connector: USB2
The mainboard provides one USB 2.0 pin header
USB2
(optional USB 2.0
bracket available) that is compliant with Intel
®
I/O Connectivity Design Guide. USB 2.0
technology increases data transfer rate up to a maximum throughput of 480Mbps,
which is 40 times faster than USB 1.1, and is ideal for connecting high-speed USB
interface peripherals such as
USB HDD
,
digital cameras
,
MP3 players
,
printers
,
modems and the like
.
1
2
9
10
USB2
Front Panel Connector: JSSI1
The mainboard provides one front panel connector for electrical connection to
the front panel switches and LEDs.
JSSI1
34
Standby
Power (5V)
Power LED
HDD
LED
Reset Switch
Power
Switch
Giga-bit
LAN1 LED
Giga-bit
LAN2 LED
SMBus
Chassis
Intruder
33
2
1
Pin
Description
Pin
Description
1
Power LED +
2
5Vs/b
3
Key
4
No Connection
5
Power LED -
6
No Connection
7
HDD Activity LED +
8
System Status LED +
9
HDD Activity LED -
10
System Status LED -
11
Power
12
NIC Activity LED +
13
Power Switch- (GND)
14
NIC Activity LED -
15
Reset
16
SMBus SDA
17
Reset Switch- (GND)
18
SMBus SCL
19
ACPI Sleep Switch
20
Chassis Intrusion
21
ACPI Sleep Switch (GND)
22
NIC#2 Activity LED +
23
NMI to CPU Switch
24
NIC#2 Activity LED -
25
Key
26
Key
27
ID LED+
28
29
ID LED-
30
SYSRDY-
31
ID#
32
NC
33
GND
34
NC
JSSI1 Pin Definition
PIN
SIGNAL
PIN
SIGNAL
1
USBPWR
2
USBPWR
3
USBP2-
4
USBP3-
5
USBP2+
6
USBP3+
7
GND
8
GND
9
Key
10
NC
Pin Definition
