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Tiger i7320 S5350 Chapter 2: Board Installation
2-5
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2.5 Jumpers and Connectors
The following section gives details of the motherboard pin headers and jumpers and their
functions. Pin headers are on-board connectors that can be used to connect the motherboard
to peripherals. Jumpers are used to configure the motherboard.
Jumper Function Settings
J19* SO-DIMM Socket
J21*
SMDC (System Management Daughter
Card) Connector
J22 Front Panel Connector
J36** Reserved
JP4 External Speaker Header
Pin 3-4 close: Buzzer
(Default)
JP7** Reserved
JP8** Reserved
FAN1/2/3/4/5
Chassis Fan Connectors with tachometer
monitoring and fan speed control
JP13 Front Panel USB Header
CPUFAN1/2
CPU Fan Connectors with tachometer
monitoring and fan speed control
JP16 SATA activity LED Header
FAN6/7 Chassis FAN Connectors
JP18 COM2 Connector
JP21/JP30 LAN1/LAN2 activity LED Headers
JP22** Reserved
JP24/JP29 LAN1/LAN2 speed LED Headers
JP25 Clear CMOS Jumper
Pin 1-2: Normal (Default)
Pin 2-3: Clear CMOS
JP27** Reserved
JP29 LAN2 speed LED header
JP32 3-pin Power LED Connector
JP37** Reserved
JP39** Reserved
*
Some jumpers and headers are optional and not available with the board due to the different
configurations.
** J36, JP7, JP8, JP22, JP27, JP37 and JP39 are reserved for OEM use only
.
2.5.1 Jumper Legend
Jumper OFF – open (without jumper cap)
Jumper ON – closed (with jumper cap)