Supero SC847 Series, User Manual

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H-7
Appendix H: SAS2-846EL Backplane Specifications
General Jumper Settings
Jumper Jumper Settings Note
PRI_MODE1 and 2 2-3
Factory Setting
Do not change
SEC_MODE1 and 2 2-3
Factory Setting
Do not change
EXPDBG1 and 2 No jumper required
Debug, SMC internal use only.
(EXPDBG2 not present on
SAS2-846EL2)
MDI01 and 02 No jumper required SMC internal use only
UART_P1 No jumper required Primary UART connector
UART_S1 No jumper required
Secondary UART connector
(Not present on SAS2-847E2)
JP1 No jumper required Buzzer connector
BUZZER_ENB1
Open: Disabled (Default)
Closed: Enabled
Buzzer settings*
ACTLED1
Open: Disabled (Default)
Closed: Enabled
Activity LED settings
FAN_MONITOR_DIS-
ABLE
Open: Disabled (Default)
Closed: Enabled
Fan monitor LED settings
Front LEDs
LED State Specification
FANFAIL1 On Fan failure
OVERHEATFAIL1 On
Overheat/Drive Failure LED Indicator
(Red light: flashing, buzzer: on)
*The buzzer sound indicates that a condition requiring immediate attention has
occurred.
The buzzer alarm is triggered by the following conditions:
1. Hard drive failure
2. Fan failure
3. System temperature over 45º Celsius.