Key To Jumpers - MATSONIC MS7057C User Manual

Key to Mainboard Components
Component Description
ATX1 Connector for ATX power supply
CPUFAN1 Power connector for CPU cooling fan
DIMM1/2/3 Three slots for 168-pin SDRAM memory module
LED1 Red 3VSB LED for SDRAM
IDE1/2 Primary and secondary IDE channels
FDD1 Connector for floppy disk drives
J1 Chassis open detect jumper
SIR1 Connector for optional infrared port
CD1 Audio connector for CD-ROM/DVD drive
CD2 Auxiliary audio connector for CD-ROM/DVD drive
AGP1 Accelerated Graphics Port (AGP) slot
PCI1 ~ PCI6 Six 32-bit PCI slots
CNR1 Communications Networking Riser
BT1 3 volt battery for realtime clock
PANEL1 Panel connector for switches and indicators
USB1 Connector for front panel USB 3 and 4
WOL1 Connector for LAN wake up
WOM1 Connector for modem wake up
CASFAN1 Power connector for case cooling fan
Notes:
LED1: The red indicator LED1 turns on if your system is pow-
ered on. You should not install or uninstall memory modules
when LED1 is lit.
J1: This 2-pin jumper is the chassis open detection jumper. A
cap on the chassis is released when the chassis is opened
causing the jumper to be open, at which time you will receive
a warning that the chassis is open at system startup.

Key to Jumpers

Jumper Description
JP1 Clear BIOS jumper
JP2 BIOS flash protect jumper
JP3 Keyboard power on jumper
JP4 CPU frequency select jumper (66 ~ 100 MHz)
JP6 CPU frequency select jumper (100 ~ 133 MHz)
JP8 ~ JP12 CPU core voltage jumpers
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