User`s manual

IPC-623 User's Manual 25
Appendix A Jumper and Connector Settings
A.1 Alarm Board Jumper Settings
J1, J2, J3: MB and B/P Selection
Function Jumper Settings
B/P version J1, J2: 2-3 closed; J3: open (Default)
MB version J1, J2: 1-2 closed; J3: closed
J4: +3.3 V Detection
Function Jumper Setting
Disabled J4: open (Default)
Enabled J4: closed
J5, J6: Fan Alarm Selection
Function Jumper Settings
FAN1 ~ FAN3 All Enabled J5: open; J6:open (Default)
FAN1 and FAN3 Enabled J5: closed; J6:open
One FAN Enabled J5: closed; J6:closed
J7: Temperature Alarm Selection
Function Jumper Setting
TEMP1 and TEMP2 Enabled J7: open (Default)
TEMP1 or TEMP2 Enabled J7: closed
A.2 Connectors
Number Function
CN1 Main power connector
CN2 External speaker pin header
CN3 FAN3 connector
CN4 FAN2 connector
CN5 FAN1 connector
CN6 Front panel LED connector
CN7 14-slots B/P connector
CN8 20-slots B/P connector
CN9 TEMP2 connector
CN10 TEMP1 connector
CN11 Alarm buzzer reset pin header
CN12 Power fail signal connector
CN13 HDD1/HDD2 LED pin header