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2-4
SAS2-826EL Series Backplane User's Guide
General Jumper Settings
Jumper Jumper Settings Note
PRI_MODE1 2-3 Factory setting do not change.
PRI_MODE2 2-3 Factory setting do not change.
SEC_MODE1 2-3 Factory setting do not change.
SEC_MODE2 2-3 Factory setting do not change.
FAN_MONITOR_DIS-
ABLE
Open: Enabled (Default)
Closed: Disabled
Enables the fan speed monitor
reporting.
FANFAIL_LED_DIS-
ABLE
Open: Enabled (Default)
Closed: Disabled
Enables the FANFAIL1 LED.
BUZZER_ENB1
Open: Disable
Closed: Enable
Buzzer disabled*.
Buzzer enabled*.
*The buzzer sound indicates that a condition requiring immediate attention has
occurred.
The buzzer alarm is triggered by one of the following conditions:
Hard drive failure1.
Fan failure2.
System temperature over 45ยบ Celsius.3.