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10
MB-80590 (Motherboard) Connectors and Jumpers:
Connector List
Connector
Description
Connector
Description
CN1
COM2 Connector
Clear CMOS
CN2
SATA Power connector
DDR 1.5V 1.35V select
CN3
SATA Connector
JP1
JP2
JP3
External 5V for PCIE
slot
CN4
Keypad connector
JP4
LAN3 & LAN4 bypass
select
CN6
LCM connector
JP5
LAN1 & LAN2 bypass
select
CN7
Power on/off GPIO Connector
JP6
GPI or reset select
CN8
KB/MS Connector
JP7
WDT & LAN bypass
select
CN9
SPI Connector
CN10
PCIE x8 Slot
(For CB-7905)
CN11
USB Connector (Header)
CN12
LPC Connector
CN13
GPI connector
CN15
Mini-PCIE Connector (OPTIONAL)
CN19
Reset Connector
CN21/CN22
LAN1, LAN2 Connector
CN23/CN22
LAN3, LAN4 Connector
CN24
LAN5~LAN8 Connector
CN25
2-pin Power Connector
CN26
DC Jack
